Mac Montery and library update

It worked fine until it started updating the same library over and over again
and now when I try to compile a finished working sketch,
there are several error pages
and appears to be multiple libraries

How to do?

/private/var/folders/bv/bsk0qbv08xj1ps0059bhpkv80000gp/T/arduino-sketch-79AB08C14D089A84F9BF4FAE0E6D3D3C/sketch/Sain_Smart_TFT_Min.ino.cpp:1:1: error: stray '##' in program
 ##line 54 "/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\\"
 ^~
/private/var/folders/bv/bsk0qbv08xj1ps0059bhpkv80000gp/T/arduino-sketch-79AB08C14D089A84F9BF4FAE0E6D3D3C/sketch/Sain_Smart_TFT_Min.ino.cpp:1:3: error: 'line' does not name a type; did you mean 'sinf'?
 ##line 54 "/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\\"
   ^~~~
   sinf
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:0:1: error: 'line' does not name a type; did you mean 'sinf'?
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:23:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:153:61: error: 'size_t' has not been declared
 extern void *bsearch(const void *__key, const void *__base, size_t __nmemb,
                                                             ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:154:8: error: 'size_t' has not been declared
        size_t __size, int (*__compar)(const void *, const void *));
        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:185:33: error: 'size_t' has not been declared
 extern void qsort(void *__base, size_t __nmemb, size_t __size,
                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:185:49: error: 'size_t' has not been declared
 extern void qsort(void *__base, size_t __nmemb, size_t __size,
                                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:300:21: error: 'size_t' was not declared in this scope
 extern void *malloc(size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:300:21: note: suggested alternative: '__size_t'
 extern void *malloc(size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
                     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:312:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t __malloc_margin;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:21: error: 'size_t' was not declared in this scope
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:21: note: suggested alternative: '__size_t'
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
                     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:36: error: 'size_t' was not declared in this scope
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                                    ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:36: note: suggested alternative: '__size_t'
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                                    ^~~~~~
                                    __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:348:35: error: 'size_t' has not been declared
 extern void *realloc(void *__ptr, size_t __size) __ATTR_MALLOC__;
                                   ^~~~~~
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:25:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:150:49: error: 'size_t' has not been declared
 extern void *memccpy(void *, const void *, int, size_t);
                                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:162:40: error: 'size_t' has not been declared
 extern void *memchr(const void *, int, size_t) __ATTR_PURE__;
                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:180:47: error: 'size_t' has not been declared
 extern int memcmp(const void *, const void *, size_t) __ATTR_PURE__;
                                               ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:191:43: error: 'size_t' has not been declared
 extern void *memcpy(void *, const void *, size_t);
                                           ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:203:35: error: 'size_t' has not been declared
 extern void *memmem(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:203:57: error: 'size_t' has not been declared
 extern void *memmem(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:213:44: error: 'size_t' has not been declared
 extern void *memmove(void *, const void *, size_t);
                                            ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:225:41: error: 'size_t' has not been declared
 extern void *memrchr(const void *, int, size_t) __ATTR_PURE__;
                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:235:34: error: 'size_t' has not been declared
 extern void *memset(void *, int, size_t);
                                  ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:344:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strcspn(const char *__s, const char *__reject) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:377:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcat(char *, const char *, size_t);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:388:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcpy(char *, const char *, size_t);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:399:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlen(const char *) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:422:44: error: 'size_t' has not been declared
 extern char *strncat(char *, const char *, size_t);
                                            ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:434:48: error: 'size_t' has not been declared
 extern int strncmp(const char *, const char *, size_t) __ATTR_PURE__;
                                                ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:449:44: error: 'size_t' has not been declared
 extern char *strncpy(char *, const char *, size_t);
                                            ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:464:52: error: 'size_t' has not been declared
 extern int strncasecmp(const char *, const char *, size_t) __ATTR_PURE__;
                                                    ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:478:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strnlen(const char *, size_t) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:544:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strspn(const char *__s, const char *__accept) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:612:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strxfrm(char *dest, const char *src, size_t n);
        ^~~~~~
        __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:28:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1158:55: error: 'size_t' has not been declared
 extern const void * memchr_P(const void *, int __val, size_t __len) __ATTR_CONST__;
                                                       ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1172:49: error: 'size_t' has not been declared
 extern int memcmp_P(const void *, const void *, size_t) __ATTR_PURE__;
                                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1179:57: error: 'size_t' has not been declared
 extern void *memccpy_P(void *, const void *, int __val, size_t);
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1188:45: error: 'size_t' has not been declared
 extern void *memcpy_P(void *, const void *, size_t);
                                             ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1195:37: error: 'size_t' has not been declared
 extern void *memmem_P(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                     ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1195:59: error: 'size_t' has not been declared
 extern void *memmem_P(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                                           ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1207:56: error: 'size_t' has not been declared
 extern const void * memrchr_P(const void *, int __val, size_t __len) __ATTR_CONST__;
                                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1305:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strcspn_P(const char *__s, const char * __reject) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1321:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcat_P (char *, const char *, size_t );
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1334:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcpy_P (char *, const char *, size_t );
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1346:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strnlen_P(const char *, size_t) __ATTR_CONST__; /* program memory can't change */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1357:50: error: 'size_t' has not been declared
 extern int strncmp_P(const char *, const char *, size_t) __ATTR_PURE__;
                                                  ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1376:54: error: 'size_t' has not been declared
 extern int strncasecmp_P(const char *, const char *, size_t) __ATTR_PURE__;
                                                      ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1387:46: error: 'size_t' has not been declared
 extern char *strncat_P(char *, const char *, size_t);
                                              ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1401:46: error: 'size_t' has not been declared
 extern char *strncpy_P(char *, const char *, size_t);
                                              ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1460:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strspn_P(const char *__s, const char * __accept) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1529:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlen_PF(uint_farptr_t src) __ATTR_CONST__; /* program memory can't change */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1545:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strnlen_PF(uint_farptr_t src, size_t len) __ATTR_CONST__; /* program memory can't change */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1560:55: error: 'size_t' has not been declared
 extern void *memcpy_PF(void *dest, uint_farptr_t src, size_t len);
                                                       ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1595:56: error: 'size_t' has not been declared
 extern char *strncpy_PF(char *dest, uint_farptr_t src, size_t len);
                                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1632:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcat_PF(char *dst, uint_farptr_t src, size_t siz);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1649:56: error: 'size_t' has not been declared
 extern char *strncat_PF(char *dest, uint_farptr_t src, size_t len);
                                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1682:57: error: 'size_t' has not been declared
 extern int strncmp_PF(const char *s1, uint_farptr_t s2, size_t n) __ATTR_PURE__;
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1716:61: error: 'size_t' has not been declared
 extern int strncasecmp_PF(const char *s1, uint_farptr_t s2, size_t n) __ATTR_PURE__;
                                                             ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1744:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcpy_PF(char *dst, uint_farptr_t src, size_t siz);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1760:51: error: 'size_t' has not been declared
 extern int memcmp_PF(const void *, uint_farptr_t, size_t) __ATTR_PURE__;
                                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1779:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t __strlen_P(const char *) __ATTR_CONST__;  /* internal helper function */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1780:54: error: 'size_t' does not name a type; did you mean '__size_t'?
 __attribute__((__always_inline__)) static __inline__ size_t strlen_P(const char * s);
                                                      ^~~~~~
                                                      __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1781:19: error: 'size_t' does not name a type; did you mean '__size_t'?
 static __inline__ size_t strlen_P(const char *s) {
                   ^~~~~~
                   __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:24:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:26,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:687:32: error: 'size_t' has not been declared
 extern int snprintf(char *__s, size_t __n, const char *__fmt, ...);
                                ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:693:34: error: 'size_t' has not been declared
 extern int snprintf_P(char *__s, size_t __n, const char *__fmt, ...);
                                  ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:715:33: error: 'size_t' has not been declared
 extern int vsnprintf(char *__s, size_t __n, const char *__fmt, va_list ap);
                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:721:35: error: 'size_t' has not been declared
 extern int vsnprintf_P(char *__s, size_t __n, const char *__fmt, va_list ap);
                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:764:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t fwrite(const void *__ptr, size_t __size, size_t __nmemb,
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:842:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t fread(void *__ptr, size_t __size, size_t __nmemb,
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:964:55: error: 'size_t' has not been declared
 extern int setvbuf(FILE *stream, char *buf, int mode, size_t size);
                                                       ^~~~~~
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:27:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:26,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Printable.h:36:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t printTo(Print& p) const = 0;
             ^~~~~~
             __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:26:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:41:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t printNumber(unsigned long, uint8_t);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:42:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t printFloat(double, uint8_t);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:51:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(uint8_t) = 0;
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:52:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const char *str) {
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:56:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(const uint8_t *buffer, size_t size);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:57:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const char *buffer, size_t size) {
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:65:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const __FlashStringHelper *);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:66:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const String &);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:67:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const char[]);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:68:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(char);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:69:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(unsigned char, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:70:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:71:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(unsigned int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:72:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:73:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(unsigned long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:74:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(double, int = 2);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:75:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const Printable&);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:77:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const __FlashStringHelper *);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:78:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const String &s);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:79:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const char[]);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:80:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(char);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:81:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(unsigned char, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:82:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:83:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(unsigned int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:84:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:85:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(unsigned long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:86:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(double, int = 2);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:87:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const Printable&);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:88:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(void);
     ^~~~~~
     __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:74:27: error: 'size_t' has not been declared
   bool find(char *target, size_t length);   // reads data from the stream until the target string of given length is found
                           ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:75:30: error: 'size_t' has not been declared
   bool find(uint8_t *target, size_t length) { return find ((char *)target, length); }
                              ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:83:32: error: 'size_t' has not been declared
   bool findUntil(char *target, size_t targetLen, char *terminate, size_t termLen);   // as above but search ends if the terminate string is found
                                ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:83:67: error: 'size_t' has not been declared
   bool findUntil(char *target, size_t targetLen, char *terminate, size_t termLen);   // as above but search ends if the terminate string is found
                                                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:84:35: error: 'size_t' has not been declared
   bool findUntil(uint8_t *target, size_t targetLen, char *terminate, size_t termLen) {return findUntil((char *)target, targetLen, terminate, termLen); }
                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:84:70: error: 'size_t' has not been declared
   bool findUntil(uint8_t *target, size_t targetLen, char *terminate, size_t termLen) {return findUntil((char *)target, targetLen, terminate, termLen); }
                                                                      ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:96:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytes( char *buffer, size_t length); // read chars from stream into buffer
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:97:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytes( uint8_t *buffer, size_t length) { return readBytes((char *)buffer, length); }
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:101:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytesUntil( char terminator, char *buffer, size_t length); // as readBytes with terminator character
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:102:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytesUntil( char terminator, uint8_t *buffer, size_t length) { return readBytesUntil(terminator, (char *)buffer, length); }
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:119:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t len;       // length of string you're searching for
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:120:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t index;     // index used by the search routine.
     ^~~~~~
     __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:129:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(uint8_t);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:130:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:131:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:132:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:133:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:134:18: error: no members matching 'Print::write' in 'class Print'
     using Print::write; // pull in write(str) and write(buf, size) from Print
                  ^~~~~
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/USBAPI.h:25:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:234,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/eeprom.h:160:57: error: 'size_t' has not been declared
 void eeprom_read_block (void *__dst, const void *__src, size_t __n);
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/eeprom.h:187:58: error: 'size_t' has not been declared
 void eeprom_write_block (const void *__src, void *__dst, size_t __n);
                                                          ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/eeprom.h:214:59: error: 'size_t' has not been declared
 void eeprom_update_block (const void *__src, void *__dst, size_t __n);
                                                           ^~~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:5:0,
                 from /Users/christereriksson/Documents/Arduino/libraries/Adafruit_GFX_Library/Adafruit_GFX.h:12,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:3:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:70:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(uint8_t);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:71:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(const uint8_t *, size_t);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:79:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:80:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:81:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:82:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:83:18: error: no members matching 'Print::write' in 'class Print'
     using Print::write;
                  ^~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/Adafruit_GFX_Library/Adafruit_GFX.h:12:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:3:
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:16:30: error: 'size_t' has not been declared
   bool read(uint8_t *buffer, size_t len, bool stop = true);
                              ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:17:37: error: 'size_t' has not been declared
   bool write(const uint8_t *buffer, size_t len, bool stop = true,
                                     ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:18:54: error: 'size_t' has not been declared
              const uint8_t *prefix_buffer = nullptr, size_t prefix_len = 0);
                                                      ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:19:53: error: 'size_t' has not been declared
   bool write_then_read(const uint8_t *write_buffer, size_t write_len,
                                                     ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:20:46: error: 'size_t' has not been declared
                        uint8_t *read_buffer, size_t read_len,
                                              ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:26:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t maxBufferSize() { return _maxBufferSize; }
   ^~~~~~
   __size_t
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:32:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t _maxBufferSize;
   ^~~~~~
   __size_t
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:33:31: error: 'size_t' has not been declared
   bool _read(uint8_t *buffer, size_t len, bool stop);
                               ^~~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_SPIDevice.h:9:0,
                 from /Users/christereriksson/Documents/Arduino/libraries/Adafruit_GFX_Library/Adafruit_GFX.h:13,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:3:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/SPI/src/SPI.h:244:42: error: 'size_t' has not been declared
   inline static void transfer(void *buf, size_t count) {
                                          ^~~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/Adafruit_GFX_Library/Adafruit_GFX.h:13:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:3:
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_SPIDevice.h:91:30: error: 'size_t' has not been declared
   bool read(uint8_t *buffer, size_t len, uint8_t sendvalue = 0xFF);
                              ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_SPIDevice.h:92:37: error: 'size_t' has not been declared
   bool write(const uint8_t *buffer, size_t len,
                                     ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_SPIDevice.h:93:54: error: 'size_t' has not been declared
              const uint8_t *prefix_buffer = nullptr, size_t prefix_len = 0);
                                                      ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_SPIDevice.h:94:53: error: 'size_t' has not been declared
   bool write_then_read(const uint8_t *write_buffer, size_t write_len,
                                                     ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_SPIDevice.h:95:46: error: 'size_t' has not been declared
                        uint8_t *read_buffer, size_t read_len,
                                              ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_SPIDevice.h:97:40: error: 'size_t' has not been declared
   bool write_and_read(uint8_t *buffer, size_t len);
                                        ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_SPIDevice.h:100:34: error: 'size_t' has not been declared
   void transfer(uint8_t *buffer, size_t len);
                                  ^~~~~~
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:3:0:
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_GFX_Library/Adafruit_GFX.h:183:16: error: no members matching 'Print::write' in 'class Print'
   using Print::write;
                ^~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_GFX_Library/Adafruit_GFX.h:185:11: error: 'size_t' does not name a type; did you mean '__size_t'?
   virtual size_t write(uint8_t);
           ^~~~~~
           __size_t
In file included from /Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:20:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:6:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFat.h:330:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(uint8_t b);
     ^~~~~~
     __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFat.h:331:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const void* buf, uint16_t nbyte);
     ^~~~~~
     __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFat.h:332:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const char* str);
     ^~~~~~
     __size_t
In file included from /Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:21:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:6:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h: In function 'void SerialPrint_P(const char*)':
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h:63:12: error: 'class HardwareSerial' has no member named 'write'; did you mean '_written'?
     Serial.write©;
            ^~~~~
            _written
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h: In function 'void SerialPrintln_P(const char*)':
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h:74:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
   Serial.println();
          ^~~~~~~
          Print
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:6:0:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h: At global scope:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:36:15: error: 'size_t' does not name a type; did you mean '__size_t'?
       virtual size_t write(uint8_t);
               ^~~~~~
               __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:37:15: error: 'size_t' does not name a type; did you mean '__size_t'?
       virtual size_t write(const uint8_t *buf, size_t size);
               ^~~~~~
               __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:55:20: error: no members matching 'Print::write' in 'class Print'
       using Print::write;
                    ^~~~~
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\: In function 'void setup()':
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:79:10: error: 'class HardwareSerial' has no member named 'print'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:80:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:83:12: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:84:9: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:88:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:89:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:95:1: error: a function-definition is not allowed here before '{' token
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:116:1: error: expected '}' at end of input
Multiple libraries were found for "Adafruit_GFX.h"
  Used: /Users/christereriksson/Documents/Arduino/libraries/Adafruit_GFX_Library
  Not used: /Users/christereriksson/Documents/Arduino/libraries/Adafruit-GFX-Library-master
Multiple libraries were found for "SD.h"
  Used: /Users/christereriksson/Documents/Arduino/libraries/SD
  Not used: /Users/christereriksson/Library/Arduino15/libraries/SD
exit status 1

Compilation error: exit status 1

can you post the code you are trying to compile?

I would double check this error first

The code is:

  // Libray
#include "Arduino.h"          // Arduino library
#include "Adafruit_GFX.h"     // Core graphics library
#include "Adafruit_ST7735.h"  // Hardware-specific library
#include "SPI.h"              // I2C and SPI library
#include "SD.h"               // SD-Card library
#include "RTClib.h"           // Date and time functions using a DS3231 RTC connected via I2C


// ****************************************************
// Init Pins
// *********
// SainSmart 1.8" High-Speed with SD-Card 128Wx160H dots
#define scl_sclk  13    // Displey SCL (Displey clock) / SD-Card SCLK (Displey clock)
#define sda_mosi  11    // Displey SDA (Displey data) / SD-Card MOSI (Write to SD)
#define tft_cs    10    // Displey CS (Chip select line for TFT display)
#define tft_dc    9     // Displey RS/DC (Data/command line for TFT)
#define tft_rst   8     // Displey RES (Reset line for TFT (or connect to +5V))
#define sd_miso   12    // SD-Card MISO (Read from SD)
#define sd_cs     4     // SD-Card SC (Chip select line for SD card)
// --------------------------------------------------
          // Real time clock DS3231
//#define 

// --------------------------------------------------
          // Temperature and Humidity sensor DHT22
//#define 

// --------------------------------------------------

// ****************************************************
// Define Variables and Constants
// *********
 
// --------------------------------------------------

// ****************************************************
// Init Cards
// *********
  Adafruit_ST7735 tft = Adafruit_ST7735(tft_cs, tft_dc, tft_rst);
  //Adafruit_ST7735 tft = Adafruit_ST7735(tft_cs, tft_dc, sda_mosi, scl_sclk, tft_rst);
// --------------------------------------------------
 

// ****************************************************
// Init functions
// *********
//void ???
//{
  
//}

// ****************************************************
void setup() 
{
  // put your setup code here, to run once:
  
  // Init serial for serial monitor and SD-card,
  // so we can see debug text in the Serial Monitor Window
  Serial.begin(9600);

  // *********
  // Init SPI pins
  pinMode(tft_cs, OUTPUT);       // Give them status Output (Displey)
  digitalWrite(tft_cs, HIGH);   // Set them to High , (No output/input)
  pinMode(sd_cs, OUTPUT);       // Give them status Output (SD-card)
  digitalWrite(sd_cs, HIGH);    // Set them to High , (No output/input)

  // *********
  // Init Displey
  tft.initR(INITR_BLACKTAB);      // initialize ST7735S
  tft.fillScreen(0x001F);         // Fill screen Blue
  tft.setTextSize(1);             // Smal text
  tft.setCursor(0, 50);           // Start point
  tft.setTextColor(ST7735_WHITE); // Text white

    // *********
  // Init SD-reader
  Serial.print("Initializing SD card...");  // Monitor debuging
  tft.println("Initializing SD card...");   // Print on the displey
  if (!SD.begin(sd_cs))                     // Check if that is a proper SD-card
  {
    Serial.println("Failed!");              // Monitor debuging
    tft.println("Failed!");                 // if not
    delay(3000);                            // Delay for reading
    return;
  }
  Serial.println("OK!");                    // Monitor debuging
  tft.println("OK!");                       // if OK
  delay(3000);                              // Delay for reading
  

// ****************************************************
void loop() 
{
  // put your main code here, to run repeatedly:

// Clear screen
  Serial.println("Fill screen with BLACK"); // Monitor debuging
  tft.fillScreen(ST7735_BLACK);             // Fill scren Black

// Hello
  Serial.println("Hello message");
  tft.setTextSize(2);
  tft.setCursor(0, 50);
  tft.setTextColor(ST7735_WHITE);   // Textcolor White
  tft.print(" Tweaking");
  tft.setTextColor( tft.Color565( 0xFF, 0xCC, 0x00) );  //Textcolor Orange
  tft.print("4");
  tft.setTextColor(ST7735_WHITE);   // Textcolor White
  tft.println("All.com");
  tft.setTextSize(1);
  tft.println(" Display Demo");
  delay(3000);

} // End Loop

Please follow the advice given in the link below when posting code, in particular the section entitled 'Posting code and common code problems'

Use code tags (the </> icon above the compose window) to make it easier to read and copy for examination

The cod Is

  // Libray
#include "Arduino.h"          // Arduino library
#include "Adafruit_GFX.h"     // Core graphics library
#include "Adafruit_ST7735.h"  // Hardware-specific library
#include "SPI.h"              // I2C and SPI library
#include "SD.h"               // SD-Card library
#include "RTClib.h"           // Date and time functions using a DS3231 RTC connected via I2C


// ****************************************************
// Init Pins
// *********
// SainSmart 1.8" High-Speed with SD-Card 128Wx160H dots
#define scl_sclk  13    // Displey SCL (Displey clock) / SD-Card SCLK (Displey clock)
#define sda_mosi  11    // Displey SDA (Displey data) / SD-Card MOSI (Write to SD)
#define tft_cs    10    // Displey CS (Chip select line for TFT display)
#define tft_dc    9     // Displey RS/DC (Data/command line for TFT)
#define tft_rst   8     // Displey RES (Reset line for TFT (or connect to +5V))
#define sd_miso   12    // SD-Card MISO (Read from SD)
#define sd_cs     4     // SD-Card SC (Chip select line for SD card)
// --------------------------------------------------
          // Real time clock DS3231
//#define 

// --------------------------------------------------
          // Temperature and Humidity sensor DHT22
//#define 

// --------------------------------------------------

// ****************************************************
// Define Variables and Constants
// *********
 
// --------------------------------------------------

// ****************************************************
// Init Cards
// *********
  Adafruit_ST7735 tft = Adafruit_ST7735(tft_cs, tft_dc, tft_rst);
  //Adafruit_ST7735 tft = Adafruit_ST7735(tft_cs, tft_dc, sda_mosi, scl_sclk, tft_rst);
// --------------------------------------------------
 

// ****************************************************
// Init functions
// *********
//void ???
//{
  
//}

// ****************************************************
void setup() 
{
  // put your setup code here, to run once:
  
  // Init serial for serial monitor and SD-card,
  // so we can see debug text in the Serial Monitor Window
  Serial.begin(9600);

  // *********
  // Init SPI pins
  pinMode(tft_cs, OUTPUT);       // Give them status Output (Displey)
  digitalWrite(tft_cs, HIGH);   // Set them to High , (No output/input)
  pinMode(sd_cs, OUTPUT);       // Give them status Output (SD-card)
  digitalWrite(sd_cs, HIGH);    // Set them to High , (No output/input)

  // *********
  // Init Displey
  tft.initR(INITR_BLACKTAB);      // initialize ST7735S
  tft.fillScreen(0x001F);         // Fill screen Blue
  tft.setTextSize(1);             // Smal text
  tft.setCursor(0, 50);           // Start point
  tft.setTextColor(ST7735_WHITE); // Text white

    // *********
  // Init SD-reader
  Serial.print("Initializing SD card...");  // Monitor debuging
  tft.println("Initializing SD card...");   // Print on the displey
  if (!SD.begin(sd_cs))                     // Check if that is a proper SD-card
  {
    Serial.println("Failed!");              // Monitor debuging
    tft.println("Failed!");                 // if not
    delay(3000);                            // Delay for reading
    return;
  }
  Serial.println("OK!");                    // Monitor debuging
  tft.println("OK!");                       // if OK
  delay(3000);                              // Delay for reading
  

// ****************************************************
void loop() 
{
  // put your main code here, to run repeatedly:

// Clear screen
  Serial.println("Fill screen with BLACK"); // Monitor debuging
  tft.fillScreen(ST7735_BLACK);             // Fill scren Black

// Hello
  Serial.println("Hello message");
  tft.setTextSize(2);
  tft.setCursor(0, 50);
  tft.setTextColor(ST7735_WHITE);   // Textcolor White
  tft.print(" Tweaking");
  tft.setTextColor( tft.Color565( 0xFF, 0xCC, 0x00) );  //Textcolor Orange
  tft.print("4");
  tft.setTextColor(ST7735_WHITE);   // Textcolor White
  tft.println("All.com");
  tft.setTextSize(1);
  tft.println(" Display Demo");
  delay(3000);

} // End Loop

Thanks. You can probably see how much easier it is to read the code when it is posted in code tags

Hi @christerluleaa. It seems that your first post does not contain the full output. We need all of it.

Please do this:

  1. There should be an error notification at the bottom right corner of the Arduino IDE window. Click the "COPY ERROR MESSAGES" button on that notification.
  2. Open a forum reply here by clicking the Reply button.
  3. Click the </> icon on the post composer toolbar.
    This will add the forum's code block markup (```) to your reply to make sure the error messages are correctly formatted.
    Code block
  4. Press Ctrl+V.
    This will paste the compilation output into the code block.
  5. Move the cursor outside of the code tags before you add any additional text to your reply.
  6. Click the Reply button to post the output.

In case the output is longer than the forum software will allow to be added to a post, you can instead save it to a .txt file and then attach that file to a reply here:

  1. Open any text editor program.
  2. Paste the copied output into the text editor.
  3. Save the file in .txt format.
  4. Open a forum reply here by clicking the Reply button.
  5. Click the "Upload" icon (image) on the post composer toolbar:
    image
  6. Select the .txt file you saved.
  7. Click the Open button.
  8. Click the Reply button to publish the post.

Alternatively, instead of using the "Upload" icon on the post composer toolbar as described in steps (5) - (7) above, you can simply drag and drop the .txt file onto the post composer field to attach it.

the code is bugged, the loop() function is within the setup() function - you are probably missing a closing bracket for the setup and capitalisation matters color565() instead of Color565()

after fixing those 2 things the file compiles without a warning on my Mac with Monterey (12.6)

I had the same findings and results as @J-M-L. However, some of the errors make me think you have different library versions installed than I do, which might be a factor in our different results.

The full output will provide some information about which specific library versions you have installed.


As for this:

This is a known bug in Arduino IDE 2.0.0. The bug has been fixed then, but the fix is only available when using the nightly build of the Arduino IDE 2.x.

Other than the annoyance of having a perpetually updatable library, that bug should not cause any errors in the sketch such as you reported here. However, it is possible that updating or downgrading libraries can result in errors as the different version of the library might not be compatible with your sketch.

have updated to latest built version
but the problem remains

Error code:

/private/var/folders/bv/bsk0qbv08xj1ps0059bhpkv80000gp/T/arduino-sketch-79AB08C14D089A84F9BF4FAE0E6D3D3C/sketch/Sain_Smart_TFT_Min.ino.cpp:1:1: error: stray '##' in program
 ##line 54 "/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\\"
 ^~
/private/var/folders/bv/bsk0qbv08xj1ps0059bhpkv80000gp/T/arduino-sketch-79AB08C14D089A84F9BF4FAE0E6D3D3C/sketch/Sain_Smart_TFT_Min.ino.cpp:1:3: error: 'line' does not name a type; did you mean 'sinf'?
 ##line 54 "/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\\"
   ^~~~
   sinf
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:0:1: error: 'line' does not name a type; did you mean 'sinf'?
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:23:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:153:61: error: 'size_t' has not been declared
 extern void *bsearch(const void *__key, const void *__base, size_t __nmemb,
                                                             ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:154:8: error: 'size_t' has not been declared
        size_t __size, int (*__compar)(const void *, const void *));
        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:185:33: error: 'size_t' has not been declared
 extern void qsort(void *__base, size_t __nmemb, size_t __size,
                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:185:49: error: 'size_t' has not been declared
 extern void qsort(void *__base, size_t __nmemb, size_t __size,
                                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:300:21: error: 'size_t' was not declared in this scope
 extern void *malloc(size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:300:21: note: suggested alternative: '__size_t'
 extern void *malloc(size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
                     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:312:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t __malloc_margin;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:21: error: 'size_t' was not declared in this scope
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:21: note: suggested alternative: '__size_t'
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
                     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:36: error: 'size_t' was not declared in this scope
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                                    ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:36: note: suggested alternative: '__size_t'
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                                    ^~~~~~
                                    __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:348:35: error: 'size_t' has not been declared
 extern void *realloc(void *__ptr, size_t __size) __ATTR_MALLOC__;
                                   ^~~~~~
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:25:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:150:49: error: 'size_t' has not been declared
 extern void *memccpy(void *, const void *, int, size_t);
                                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:162:40: error: 'size_t' has not been declared
 extern void *memchr(const void *, int, size_t) __ATTR_PURE__;
                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:180:47: error: 'size_t' has not been declared
 extern int memcmp(const void *, const void *, size_t) __ATTR_PURE__;
                                               ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:191:43: error: 'size_t' has not been declared
 extern void *memcpy(void *, const void *, size_t);
                                           ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:203:35: error: 'size_t' has not been declared
 extern void *memmem(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:203:57: error: 'size_t' has not been declared
 extern void *memmem(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:213:44: error: 'size_t' has not been declared
 extern void *memmove(void *, const void *, size_t);
                                            ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:225:41: error: 'size_t' has not been declared
 extern void *memrchr(const void *, int, size_t) __ATTR_PURE__;
                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:235:34: error: 'size_t' has not been declared
 extern void *memset(void *, int, size_t);
                                  ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:344:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strcspn(const char *__s, const char *__reject) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:377:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcat(char *, const char *, size_t);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:388:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcpy(char *, const char *, size_t);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:399:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlen(const char *) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:422:44: error: 'size_t' has not been declared
 extern char *strncat(char *, const char *, size_t);
                                            ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:434:48: error: 'size_t' has not been declared
 extern int strncmp(const char *, const char *, size_t) __ATTR_PURE__;
                                                ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:449:44: error: 'size_t' has not been declared
 extern char *strncpy(char *, const char *, size_t);
                                            ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:464:52: error: 'size_t' has not been declared
 extern int strncasecmp(const char *, const char *, size_t) __ATTR_PURE__;
                                                    ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:478:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strnlen(const char *, size_t) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:544:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strspn(const char *__s, const char *__accept) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:612:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strxfrm(char *dest, const char *src, size_t n);
        ^~~~~~
        __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:28:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1158:55: error: 'size_t' has not been declared
 extern const void * memchr_P(const void *, int __val, size_t __len) __ATTR_CONST__;
                                                       ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1172:49: error: 'size_t' has not been declared
 extern int memcmp_P(const void *, const void *, size_t) __ATTR_PURE__;
                                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1179:57: error: 'size_t' has not been declared
 extern void *memccpy_P(void *, const void *, int __val, size_t);
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1188:45: error: 'size_t' has not been declared
 extern void *memcpy_P(void *, const void *, size_t);
                                             ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1195:37: error: 'size_t' has not been declared
 extern void *memmem_P(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                     ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1195:59: error: 'size_t' has not been declared
 extern void *memmem_P(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                                           ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1207:56: error: 'size_t' has not been declared
 extern const void * memrchr_P(const void *, int __val, size_t __len) __ATTR_CONST__;
                                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1305:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strcspn_P(const char *__s, const char * __reject) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1321:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcat_P (char *, const char *, size_t );
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1334:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcpy_P (char *, const char *, size_t );
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1346:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strnlen_P(const char *, size_t) __ATTR_CONST__; /* program memory can't change */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1357:50: error: 'size_t' has not been declared
 extern int strncmp_P(const char *, const char *, size_t) __ATTR_PURE__;
                                                  ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1376:54: error: 'size_t' has not been declared
 extern int strncasecmp_P(const char *, const char *, size_t) __ATTR_PURE__;
                                                      ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1387:46: error: 'size_t' has not been declared
 extern char *strncat_P(char *, const char *, size_t);
                                              ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1401:46: error: 'size_t' has not been declared
 extern char *strncpy_P(char *, const char *, size_t);
                                              ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1460:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strspn_P(const char *__s, const char * __accept) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1529:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlen_PF(uint_farptr_t src) __ATTR_CONST__; /* program memory can't change */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1545:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strnlen_PF(uint_farptr_t src, size_t len) __ATTR_CONST__; /* program memory can't change */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1560:55: error: 'size_t' has not been declared
 extern void *memcpy_PF(void *dest, uint_farptr_t src, size_t len);
                                                       ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1595:56: error: 'size_t' has not been declared
 extern char *strncpy_PF(char *dest, uint_farptr_t src, size_t len);
                                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1632:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcat_PF(char *dst, uint_farptr_t src, size_t siz);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1649:56: error: 'size_t' has not been declared
 extern char *strncat_PF(char *dest, uint_farptr_t src, size_t len);
                                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1682:57: error: 'size_t' has not been declared
 extern int strncmp_PF(const char *s1, uint_farptr_t s2, size_t n) __ATTR_PURE__;
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1716:61: error: 'size_t' has not been declared
 extern int strncasecmp_PF(const char *s1, uint_farptr_t s2, size_t n) __ATTR_PURE__;
                                                             ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1744:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcpy_PF(char *dst, uint_farptr_t src, size_t siz);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1760:51: error: 'size_t' has not been declared
 extern int memcmp_PF(const void *, uint_farptr_t, size_t) __ATTR_PURE__;
                                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1779:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t __strlen_P(const char *) __ATTR_CONST__;  /* internal helper function */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1780:54: error: 'size_t' does not name a type; did you mean '__size_t'?
 __attribute__((__always_inline__)) static __inline__ size_t strlen_P(const char * s);
                                                      ^~~~~~
                                                      __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1781:19: error: 'size_t' does not name a type; did you mean '__size_t'?
 static __inline__ size_t strlen_P(const char *s) {
                   ^~~~~~
                   __size_t
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:0:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:155:6: error: conflicting declaration of 'void loop()' with 'C' linkage
 void loop(void);
      ^~~~
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:95:6: note: previous declaration with 'C++' linkage
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:24:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:26,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:687:32: error: 'size_t' has not been declared
 extern int snprintf(char *__s, size_t __n, const char *__fmt, ...);
                                ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:693:34: error: 'size_t' has not been declared
 extern int snprintf_P(char *__s, size_t __n, const char *__fmt, ...);
                                  ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:715:33: error: 'size_t' has not been declared
 extern int vsnprintf(char *__s, size_t __n, const char *__fmt, va_list ap);
                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:721:35: error: 'size_t' has not been declared
 extern int vsnprintf_P(char *__s, size_t __n, const char *__fmt, va_list ap);
                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:764:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t fwrite(const void *__ptr, size_t __size, size_t __nmemb,
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:842:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t fread(void *__ptr, size_t __size, size_t __nmemb,
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:964:55: error: 'size_t' has not been declared
 extern int setvbuf(FILE *stream, char *buf, int mode, size_t size);
                                                       ^~~~~~
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:27:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:26,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Printable.h:36:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t printTo(Print& p) const = 0;
             ^~~~~~
             __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:26:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:41:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t printNumber(unsigned long, uint8_t);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:42:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t printFloat(double, uint8_t);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:51:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(uint8_t) = 0;
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:52:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const char *str) {
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:56:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(const uint8_t *buffer, size_t size);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:57:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const char *buffer, size_t size) {
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:65:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const __FlashStringHelper *);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:66:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const String &);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:67:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const char[]);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:68:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(char);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:69:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(unsigned char, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:70:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:71:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(unsigned int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:72:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:73:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(unsigned long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:74:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(double, int = 2);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:75:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const Printable&);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:77:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const __FlashStringHelper *);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:78:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const String &s);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:79:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const char[]);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:80:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(char);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:81:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(unsigned char, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:82:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:83:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(unsigned int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:84:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:85:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(unsigned long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:86:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(double, int = 2);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:87:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const Printable&);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:88:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(void);
     ^~~~~~
     __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:74:27: error: 'size_t' has not been declared
   bool find(char *target, size_t length);   // reads data from the stream until the target string of given length is found
                           ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:75:30: error: 'size_t' has not been declared
   bool find(uint8_t *target, size_t length) { return find ((char *)target, length); }
                              ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:83:32: error: 'size_t' has not been declared
   bool findUntil(char *target, size_t targetLen, char *terminate, size_t termLen);   // as above but search ends if the terminate string is found
                                ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:83:67: error: 'size_t' has not been declared
   bool findUntil(char *target, size_t targetLen, char *terminate, size_t termLen);   // as above but search ends if the terminate string is found
                                                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:84:35: error: 'size_t' has not been declared
   bool findUntil(uint8_t *target, size_t targetLen, char *terminate, size_t termLen) {return findUntil((char *)target, targetLen, terminate, termLen); }
                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:84:70: error: 'size_t' has not been declared
   bool findUntil(uint8_t *target, size_t targetLen, char *terminate, size_t termLen) {return findUntil((char *)target, targetLen, terminate, termLen); }
                                                                      ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:96:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytes( char *buffer, size_t length); // read chars from stream into buffer
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:97:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytes( uint8_t *buffer, size_t length) { return readBytes((char *)buffer, length); }
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:101:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytesUntil( char terminator, char *buffer, size_t length); // as readBytes with terminator character
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:102:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytesUntil( char terminator, uint8_t *buffer, size_t length) { return readBytesUntil(terminator, (char *)buffer, length); }
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:119:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t len;       // length of string you're searching for
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:120:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t index;     // index used by the search routine.
     ^~~~~~
     __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:129:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(uint8_t);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:130:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:131:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:132:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:133:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:134:18: error: no members matching 'Print::write' in 'class Print'
     using Print::write; // pull in write(str) and write(buf, size) from Print
                  ^~~~~
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/USBAPI.h:25:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:234,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/eeprom.h:160:57: error: 'size_t' has not been declared
 void eeprom_read_block (void *__dst, const void *__src, size_t __n);
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/eeprom.h:187:58: error: 'size_t' has not been declared
 void eeprom_write_block (const void *__src, void *__dst, size_t __n);
                                                          ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/eeprom.h:214:59: error: 'size_t' has not been declared
 void eeprom_update_block (const void *__src, void *__dst, size_t __n);
                                                           ^~~~~~
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:3:0:
/Users/christereriksson/Documents/Arduino/libraries/Adafruit-GFX-Library-master/Adafruit_GFX.h:66:11: error: 'size_t' does not name a type; did you mean '__size_t'?
   virtual size_t write(uint8_t);
           ^~~~~~
           __size_t
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:5:0:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/SPI/src/SPI.h:244:42: error: 'size_t' has not been declared
   inline static void transfer(void *buf, size_t count) {
                                          ^~~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:20:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:6:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFat.h:330:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(uint8_t b);
     ^~~~~~
     __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFat.h:331:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const void* buf, uint16_t nbyte);
     ^~~~~~
     __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFat.h:332:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const char* str);
     ^~~~~~
     __size_t
In file included from /Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:21:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:6:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h: In function 'void SerialPrint_P(const char*)':
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h:63:12: error: 'class HardwareSerial' has no member named 'write'; did you mean '_written'?
     Serial.write(c);
            ^~~~~
            _written
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h: In function 'void SerialPrintln_P(const char*)':
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h:74:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
   Serial.println();
          ^~~~~~~
          Print
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:6:0:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h: At global scope:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:36:15: error: 'size_t' does not name a type; did you mean '__size_t'?
       virtual size_t write(uint8_t);
               ^~~~~~
               __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:37:15: error: 'size_t' does not name a type; did you mean '__size_t'?
       virtual size_t write(const uint8_t *buf, size_t size);
               ^~~~~~
               __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:55:20: error: no members matching 'Print::write' in 'class Print'
       using Print::write;
                    ^~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:5:0,
                 from /Users/christereriksson/Documents/Arduino/libraries/RTClib/src/RTClib.h:25,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:7:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:70:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(uint8_t);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:71:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(const uint8_t *, size_t);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:79:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:80:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:81:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:82:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:83:18: error: no members matching 'Print::write' in 'class Print'
     using Print::write;
                  ^~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/RTClib/src/RTClib.h:25:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:7:
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:16:30: error: 'size_t' has not been declared
   bool read(uint8_t *buffer, size_t len, bool stop = true);
                              ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:17:37: error: 'size_t' has not been declared
   bool write(const uint8_t *buffer, size_t len, bool stop = true,
                                     ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:18:54: error: 'size_t' has not been declared
              const uint8_t *prefix_buffer = nullptr, size_t prefix_len = 0);
                                                      ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:19:53: error: 'size_t' has not been declared
   bool write_then_read(const uint8_t *write_buffer, size_t write_len,
                                                     ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:20:46: error: 'size_t' has not been declared
                        uint8_t *read_buffer, size_t read_len,
                                              ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:26:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t maxBufferSize() { return _maxBufferSize; }
   ^~~~~~
   __size_t
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:32:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t _maxBufferSize;
   ^~~~~~
   __size_t
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:33:31: error: 'size_t' has not been declared
   bool _read(uint8_t *buffer, size_t len, bool stop);
                               ^~~~~~
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\: In function 'void setup()':
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:79:10: error: 'class HardwareSerial' has no member named 'print'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:80:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:83:12: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:84:9: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:88:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:89:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\: In function 'void loop()':
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:100:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:104:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:108:7: error: 'class Adafruit_ST7735' has no member named 'print'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:109:24: error: 'class Adafruit_ST7735' has no member named 'color565'; did you mean 'Color565'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:110:7: error: 'class Adafruit_ST7735' has no member named 'print'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:112:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:114:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
Multiple libraries were found for "SD.h"
  Used: /Users/christereriksson/Documents/Arduino/libraries/SD
  Not used: /Users/christereriksson/Library/Arduino15/libraries/SD
Multiple libraries were found for "Adafruit_GFX.h"
  Used: /Users/christereriksson/Documents/Arduino/libraries/Adafruit-GFX-Library-master
  Not used: /Users/christereriksson/Documents/Arduino/libraries/Adafruit_GFX_Library
exit status 1

Compilation error: exit status 1

Also fixed the copy paste error on the program clip

Program :

  // Libray
#include "Arduino.h"          // Arduino library
#include "Adafruit_GFX.h"     // Core graphics library
#include "Adafruit_ST7735.h"  // Hardware-specific library
#include "SPI.h"              // I2C and SPI library
#include "SD.h"               // SD-Card library
#include "RTClib.h"           // Date and time functions using a DS3231 RTC connected via I2C


// ****************************************************
// Init Pins
// *********
// SainSmart 1.8" High-Speed with SD-Card 128Wx160H dots
#define scl_sclk  13    // Displey SCL (Displey clock) / SD-Card SCLK (Displey clock)
#define sda_mosi  11    // Displey SDA (Displey data) / SD-Card MOSI (Write to SD)
#define tft_cs    10    // Displey CS (Chip select line for TFT display)
#define tft_dc    9     // Displey RS/DC (Data/command line for TFT)
#define tft_rst   8     // Displey RES (Reset line for TFT (or connect to +5V))
#define sd_miso   12    // SD-Card MISO (Read from SD)
#define sd_cs     4     // SD-Card SC (Chip select line for SD card)
// --------------------------------------------------
          // Real time clock DS3231
//#define 

// --------------------------------------------------
          // Temperature and Humidity sensor DHT22
//#define 

// --------------------------------------------------

// ****************************************************
// Define Variables and Constants
// *********
 
// --------------------------------------------------

// ****************************************************
// Init Cards
// *********
  Adafruit_ST7735 tft = Adafruit_ST7735(tft_cs, tft_dc, tft_rst);
  //Adafruit_ST7735 tft = Adafruit_ST7735(tft_cs, tft_dc, sda_mosi, scl_sclk, tft_rst);
// --------------------------------------------------
 

// ****************************************************
// Init functions
// *********
//void ???
//{
  
//}

// ****************************************************
void setup() 
{
  // put your setup code here, to run once:
  
  // Init serial for serial monitor and SD-card,
  // so we can see debug text in the Serial Monitor Window
  Serial.begin(9600);

  // *********
  // Init SPI pins
  pinMode(tft_cs, OUTPUT);       // Give them status Output (Displey)
  digitalWrite(tft_cs, HIGH);   // Set them to High , (No output/input)
  pinMode(sd_cs, OUTPUT);       // Give them status Output (SD-card)
  digitalWrite(sd_cs, HIGH);    // Set them to High , (No output/input)

  // *********
  // Init Displey
  tft.initR(INITR_BLACKTAB);      // initialize ST7735S
  tft.fillScreen(0x001F);         // Fill screen Blue
  tft.setTextSize(1);             // Smal text
  tft.setCursor(0, 50);           // Start point
  tft.setTextColor(ST7735_WHITE); // Text white

    // *********
  // Init SD-reader
  Serial.print("Initializing SD card...");  // Monitor debuging
  tft.println("Initializing SD card...");   // Print on the displey
  if (!SD.begin(sd_cs))                     // Check if that is a proper SD-card
  {
    Serial.println("Failed!");              // Monitor debuging
    tft.println("Failed!");                 // if not
    delay(3000);                            // Delay for reading
    return;
  }
  Serial.println("OK!");                    // Monitor debuging
  tft.println("OK!");                       // if OK
  delay(3000);                              // Delay for reading

} // End Setup

// ****************************************************
void loop() 
{
  // put your main code here, to run repeatedly:

// Clear screen
  Serial.println("Fill screen with BLACK"); // Monitor debuging
  tft.fillScreen(ST7735_BLACK);             // Fill scren Black

// Hello
  Serial.println("Hello message");
  tft.setTextSize(2);
  tft.setCursor(0, 50);
  tft.setTextColor(ST7735_WHITE);   // Textcolor White
  tft.print(" Tweaking");
  tft.setTextColor(tft.color565( 0xFF, 0xCC, 0x00) );  //Textcolor Orange
  tft.print("4");
  tft.setTextColor(ST7735_WHITE);   // Textcolor White
  tft.println("All.com");
  tft.setTextSize(1);
  tft.println(" Display Demo");
  delay(3000);

} // End Loop

Did you follow the instructions from my previous reply to get that output?

I ask because it still seems to be incomplete.

Yes
pressed the button
and it looks identical if I check in the output window
ends with
Compilation error: exit status 1
and the button window says the same

It is the start of the output that is missing.

The IDE has a fairly small buffer of 1000 lines for the output. This will cause the loss of the start of the output when there is a lot of it, but from what I can tell you only have 594 lines, so I'm not sure what is going on.

Anyway, it's worth a try at least to increase the buffer size to see if we can get any more. I'll provide instructions:

  1. Press the Ctrl+Shift+P keyboard shortcut (Command+Shift+P for macOS users) to open the "Command Palette".
  2. Select the "Preferences: Open Settings (UI)" command from the menu.
  3. A "Preferences" tab will now open. Type output.maxChannelHistory in the "Search Settings" field.
  4. Change the "Output › Max Channel History" setting to 5000
  5. Click the X icon on the "Preferences" tab to close the tab.
  6. Compile your sketch again.
  7. There should be an error notification at the bottom right corner of the Arduino IDE window. Click the "COPY ERROR MESSAGES" button on that notification.
  8. Open a forum reply here by clicking the Reply button.
  9. Click the </> icon on the post composer toolbar.
  10. Press Ctrl+V.
  11. Move the cursor outside of the code tags before you add any additional text to your reply.
  12. Click the Reply button to post the output.
/private/var/folders/bv/bsk0qbv08xj1ps0059bhpkv80000gp/T/arduino-sketch-79AB08C14D089A84F9BF4FAE0E6D3D3C/sketch/Sain_Smart_TFT_Min.ino.cpp:1:1: error: stray '##' in program
 ##line 54 "/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\\"
 ^~
/private/var/folders/bv/bsk0qbv08xj1ps0059bhpkv80000gp/T/arduino-sketch-79AB08C14D089A84F9BF4FAE0E6D3D3C/sketch/Sain_Smart_TFT_Min.ino.cpp:1:3: error: 'line' does not name a type; did you mean 'sinf'?
 ##line 54 "/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\\"
   ^~~~
   sinf
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:0:1: error: 'line' does not name a type; did you mean 'sinf'?
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:23:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:153:61: error: 'size_t' has not been declared
 extern void *bsearch(const void *__key, const void *__base, size_t __nmemb,
                                                             ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:154:8: error: 'size_t' has not been declared
        size_t __size, int (*__compar)(const void *, const void *));
        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:185:33: error: 'size_t' has not been declared
 extern void qsort(void *__base, size_t __nmemb, size_t __size,
                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:185:49: error: 'size_t' has not been declared
 extern void qsort(void *__base, size_t __nmemb, size_t __size,
                                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:300:21: error: 'size_t' was not declared in this scope
 extern void *malloc(size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:300:21: note: suggested alternative: '__size_t'
 extern void *malloc(size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
                     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:312:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t __malloc_margin;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:21: error: 'size_t' was not declared in this scope
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:21: note: suggested alternative: '__size_t'
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                     ^~~~~~
                     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:36: error: 'size_t' was not declared in this scope
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                                    ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:329:36: note: suggested alternative: '__size_t'
 extern void *calloc(size_t __nele, size_t __size) __ATTR_MALLOC__;
                                    ^~~~~~
                                    __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdlib.h:348:35: error: 'size_t' has not been declared
 extern void *realloc(void *__ptr, size_t __size) __ATTR_MALLOC__;
                                   ^~~~~~
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:25:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:150:49: error: 'size_t' has not been declared
 extern void *memccpy(void *, const void *, int, size_t);
                                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:162:40: error: 'size_t' has not been declared
 extern void *memchr(const void *, int, size_t) __ATTR_PURE__;
                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:180:47: error: 'size_t' has not been declared
 extern int memcmp(const void *, const void *, size_t) __ATTR_PURE__;
                                               ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:191:43: error: 'size_t' has not been declared
 extern void *memcpy(void *, const void *, size_t);
                                           ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:203:35: error: 'size_t' has not been declared
 extern void *memmem(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:203:57: error: 'size_t' has not been declared
 extern void *memmem(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:213:44: error: 'size_t' has not been declared
 extern void *memmove(void *, const void *, size_t);
                                            ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:225:41: error: 'size_t' has not been declared
 extern void *memrchr(const void *, int, size_t) __ATTR_PURE__;
                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:235:34: error: 'size_t' has not been declared
 extern void *memset(void *, int, size_t);
                                  ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:344:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strcspn(const char *__s, const char *__reject) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:377:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcat(char *, const char *, size_t);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:388:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcpy(char *, const char *, size_t);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:399:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlen(const char *) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:422:44: error: 'size_t' has not been declared
 extern char *strncat(char *, const char *, size_t);
                                            ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:434:48: error: 'size_t' has not been declared
 extern int strncmp(const char *, const char *, size_t) __ATTR_PURE__;
                                                ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:449:44: error: 'size_t' has not been declared
 extern char *strncpy(char *, const char *, size_t);
                                            ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:464:52: error: 'size_t' has not been declared
 extern int strncasecmp(const char *, const char *, size_t) __ATTR_PURE__;
                                                    ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:478:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strnlen(const char *, size_t) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:544:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strspn(const char *__s, const char *__accept) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/string.h:612:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strxfrm(char *dest, const char *src, size_t n);
        ^~~~~~
        __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:28:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1158:55: error: 'size_t' has not been declared
 extern const void * memchr_P(const void *, int __val, size_t __len) __ATTR_CONST__;
                                                       ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1172:49: error: 'size_t' has not been declared
 extern int memcmp_P(const void *, const void *, size_t) __ATTR_PURE__;
                                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1179:57: error: 'size_t' has not been declared
 extern void *memccpy_P(void *, const void *, int __val, size_t);
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1188:45: error: 'size_t' has not been declared
 extern void *memcpy_P(void *, const void *, size_t);
                                             ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1195:37: error: 'size_t' has not been declared
 extern void *memmem_P(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                     ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1195:59: error: 'size_t' has not been declared
 extern void *memmem_P(const void *, size_t, const void *, size_t) __ATTR_PURE__;
                                                           ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1207:56: error: 'size_t' has not been declared
 extern const void * memrchr_P(const void *, int __val, size_t __len) __ATTR_CONST__;
                                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1305:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strcspn_P(const char *__s, const char * __reject) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1321:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcat_P (char *, const char *, size_t );
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1334:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcpy_P (char *, const char *, size_t );
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1346:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strnlen_P(const char *, size_t) __ATTR_CONST__; /* program memory can't change */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1357:50: error: 'size_t' has not been declared
 extern int strncmp_P(const char *, const char *, size_t) __ATTR_PURE__;
                                                  ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1376:54: error: 'size_t' has not been declared
 extern int strncasecmp_P(const char *, const char *, size_t) __ATTR_PURE__;
                                                      ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1387:46: error: 'size_t' has not been declared
 extern char *strncat_P(char *, const char *, size_t);
                                              ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1401:46: error: 'size_t' has not been declared
 extern char *strncpy_P(char *, const char *, size_t);
                                              ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1460:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strspn_P(const char *__s, const char * __accept) __ATTR_PURE__;
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1529:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlen_PF(uint_farptr_t src) __ATTR_CONST__; /* program memory can't change */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1545:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strnlen_PF(uint_farptr_t src, size_t len) __ATTR_CONST__; /* program memory can't change */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1560:55: error: 'size_t' has not been declared
 extern void *memcpy_PF(void *dest, uint_farptr_t src, size_t len);
                                                       ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1595:56: error: 'size_t' has not been declared
 extern char *strncpy_PF(char *dest, uint_farptr_t src, size_t len);
                                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1632:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcat_PF(char *dst, uint_farptr_t src, size_t siz);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1649:56: error: 'size_t' has not been declared
 extern char *strncat_PF(char *dest, uint_farptr_t src, size_t len);
                                                        ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1682:57: error: 'size_t' has not been declared
 extern int strncmp_PF(const char *s1, uint_farptr_t s2, size_t n) __ATTR_PURE__;
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1716:61: error: 'size_t' has not been declared
 extern int strncasecmp_PF(const char *s1, uint_farptr_t s2, size_t n) __ATTR_PURE__;
                                                             ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1744:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t strlcpy_PF(char *dst, uint_farptr_t src, size_t siz);
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1760:51: error: 'size_t' has not been declared
 extern int memcmp_PF(const void *, uint_farptr_t, size_t) __ATTR_PURE__;
                                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1779:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t __strlen_P(const char *) __ATTR_CONST__;  /* internal helper function */
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1780:54: error: 'size_t' does not name a type; did you mean '__size_t'?
 __attribute__((__always_inline__)) static __inline__ size_t strlen_P(const char * s);
                                                      ^~~~~~
                                                      __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/pgmspace.h:1781:19: error: 'size_t' does not name a type; did you mean '__size_t'?
 static __inline__ size_t strlen_P(const char *s) {
                   ^~~~~~
                   __size_t
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:0:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:155:6: error: conflicting declaration of 'void loop()' with 'C' linkage
 void loop(void);
      ^~~~
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:95:6: note: previous declaration with 'C++' linkage
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:24:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:26,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:687:32: error: 'size_t' has not been declared
 extern int snprintf(char *__s, size_t __n, const char *__fmt, ...);
                                ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:693:34: error: 'size_t' has not been declared
 extern int snprintf_P(char *__s, size_t __n, const char *__fmt, ...);
                                  ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:715:33: error: 'size_t' has not been declared
 extern int vsnprintf(char *__s, size_t __n, const char *__fmt, va_list ap);
                                 ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:721:35: error: 'size_t' has not been declared
 extern int vsnprintf_P(char *__s, size_t __n, const char *__fmt, va_list ap);
                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:764:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t fwrite(const void *__ptr, size_t __size, size_t __nmemb,
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:842:8: error: 'size_t' does not name a type; did you mean '__size_t'?
 extern size_t fread(void *__ptr, size_t __size, size_t __nmemb,
        ^~~~~~
        __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/stdio.h:964:55: error: 'size_t' has not been declared
 extern int setvbuf(FILE *stream, char *buf, int mode, size_t size);
                                                       ^~~~~~
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:27:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:26,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Printable.h:36:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t printTo(Print& p) const = 0;
             ^~~~~~
             __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:26:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:41:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t printNumber(unsigned long, uint8_t);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:42:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t printFloat(double, uint8_t);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:51:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(uint8_t) = 0;
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:52:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const char *str) {
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:56:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(const uint8_t *buffer, size_t size);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:57:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const char *buffer, size_t size) {
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:65:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const __FlashStringHelper *);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:66:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const String &);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:67:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const char[]);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:68:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(char);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:69:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(unsigned char, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:70:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:71:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(unsigned int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:72:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:73:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(unsigned long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:74:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(double, int = 2);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:75:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t print(const Printable&);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:77:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const __FlashStringHelper *);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:78:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const String &s);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:79:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const char[]);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:80:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(char);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:81:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(unsigned char, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:82:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:83:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(unsigned int, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:84:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:85:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(unsigned long, int = DEC);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:86:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(double, int = 2);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:87:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(const Printable&);
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Print.h:88:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t println(void);
     ^~~~~~
     __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:29:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:74:27: error: 'size_t' has not been declared
   bool find(char *target, size_t length);   // reads data from the stream until the target string of given length is found
                           ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:75:30: error: 'size_t' has not been declared
   bool find(uint8_t *target, size_t length) { return find ((char *)target, length); }
                              ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:83:32: error: 'size_t' has not been declared
   bool findUntil(char *target, size_t targetLen, char *terminate, size_t termLen);   // as above but search ends if the terminate string is found
                                ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:83:67: error: 'size_t' has not been declared
   bool findUntil(char *target, size_t targetLen, char *terminate, size_t termLen);   // as above but search ends if the terminate string is found
                                                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:84:35: error: 'size_t' has not been declared
   bool findUntil(uint8_t *target, size_t targetLen, char *terminate, size_t termLen) {return findUntil((char *)target, targetLen, terminate, termLen); }
                                   ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:84:70: error: 'size_t' has not been declared
   bool findUntil(uint8_t *target, size_t targetLen, char *terminate, size_t termLen) {return findUntil((char *)target, targetLen, terminate, termLen); }
                                                                      ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:96:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytes( char *buffer, size_t length); // read chars from stream into buffer
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:97:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytes( uint8_t *buffer, size_t length) { return readBytes((char *)buffer, length); }
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:101:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytesUntil( char terminator, char *buffer, size_t length); // as readBytes with terminator character
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:102:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t readBytesUntil( char terminator, uint8_t *buffer, size_t length) { return readBytesUntil(terminator, (char *)buffer, length); }
   ^~~~~~
   __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:119:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t len;       // length of string you're searching for
     ^~~~~~
     __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Stream.h:120:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t index;     // index used by the search routine.
     ^~~~~~
     __size_t
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:233:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:129:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(uint8_t);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:130:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:131:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:132:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:133:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/HardwareSerial.h:134:18: error: no members matching 'Print::write' in 'class Print'
     using Print::write; // pull in write(str) and write(buf, size) from Print
                  ^~~~~
In file included from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/USBAPI.h:25:0,
                 from /Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/cores/arduino/Arduino.h:234,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:2:
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/eeprom.h:160:57: error: 'size_t' has not been declared
 void eeprom_read_block (void *__dst, const void *__src, size_t __n);
                                                         ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/eeprom.h:187:58: error: 'size_t' has not been declared
 void eeprom_write_block (const void *__src, void *__dst, size_t __n);
                                                          ^~~~~~
/Users/christereriksson/Library/Arduino15/packages/arduino/tools/avr-gcc/7.3.0-atmel3.6.1-arduino7/avr/include/avr/eeprom.h:214:59: error: 'size_t' has not been declared
 void eeprom_update_block (const void *__src, void *__dst, size_t __n);
                                                           ^~~~~~
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:3:0:
/Users/christereriksson/Documents/Arduino/libraries/Adafruit-GFX-Library-master/Adafruit_GFX.h:66:11: error: 'size_t' does not name a type; did you mean '__size_t'?
   virtual size_t write(uint8_t);
           ^~~~~~
           __size_t
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:5:0:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/SPI/src/SPI.h:244:42: error: 'size_t' has not been declared
   inline static void transfer(void *buf, size_t count) {
                                          ^~~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:20:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:6:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFat.h:330:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(uint8_t b);
     ^~~~~~
     __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFat.h:331:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const void* buf, uint16_t nbyte);
     ^~~~~~
     __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFat.h:332:5: error: 'size_t' does not name a type; did you mean '__size_t'?
     size_t write(const char* str);
     ^~~~~~
     __size_t
In file included from /Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:21:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:6:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h: In function 'void SerialPrint_P(const char*)':
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h:63:12: error: 'class HardwareSerial' has no member named 'write'; did you mean '_written'?
     Serial.write(c);
            ^~~~~
            _written
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h: In function 'void SerialPrintln_P(const char*)':
/Users/christereriksson/Documents/Arduino/libraries/SD/src/utility/SdFatUtil.h:74:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
   Serial.println();
          ^~~~~~~
          Print
In file included from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:6:0:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h: At global scope:
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:36:15: error: 'size_t' does not name a type; did you mean '__size_t'?
       virtual size_t write(uint8_t);
               ^~~~~~
               __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:37:15: error: 'size_t' does not name a type; did you mean '__size_t'?
       virtual size_t write(const uint8_t *buf, size_t size);
               ^~~~~~
               __size_t
/Users/christereriksson/Documents/Arduino/libraries/SD/src/SD.h:55:20: error: no members matching 'Print::write' in 'class Print'
       using Print::write;
                    ^~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:5:0,
                 from /Users/christereriksson/Documents/Arduino/libraries/RTClib/src/RTClib.h:25,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:7:
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:70:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(uint8_t);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:71:13: error: 'size_t' does not name a type; did you mean '__size_t'?
     virtual size_t write(const uint8_t *, size_t);
             ^~~~~~
             __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:79:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:80:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(long n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:81:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(unsigned int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:82:12: error: 'size_t' does not name a type; did you mean '__size_t'?
     inline size_t write(int n) { return write((uint8_t)n); }
            ^~~~~~
            __size_t
/Users/christereriksson/Library/Arduino15/packages/arduino/hardware/avr/1.8.5/libraries/Wire/src/Wire.h:83:18: error: no members matching 'Print::write' in 'class Print'
     using Print::write;
                  ^~~~~
In file included from /Users/christereriksson/Documents/Arduino/libraries/RTClib/src/RTClib.h:25:0,
                 from /Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:7:
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:16:30: error: 'size_t' has not been declared
   bool read(uint8_t *buffer, size_t len, bool stop = true);
                              ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:17:37: error: 'size_t' has not been declared
   bool write(const uint8_t *buffer, size_t len, bool stop = true,
                                     ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:18:54: error: 'size_t' has not been declared
              const uint8_t *prefix_buffer = nullptr, size_t prefix_len = 0);
                                                      ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:19:53: error: 'size_t' has not been declared
   bool write_then_read(const uint8_t *write_buffer, size_t write_len,
                                                     ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:20:46: error: 'size_t' has not been declared
                        uint8_t *read_buffer, size_t read_len,
                                              ^~~~~~
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:26:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t maxBufferSize() { return _maxBufferSize; }
   ^~~~~~
   __size_t
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:32:3: error: 'size_t' does not name a type; did you mean '__size_t'?
   size_t _maxBufferSize;
   ^~~~~~
   __size_t
/Users/christereriksson/Documents/Arduino/libraries/Adafruit_BusIO/Adafruit_I2CDevice.h:33:31: error: 'size_t' has not been declared
   bool _read(uint8_t *buffer, size_t len, bool stop);
                               ^~~~~~
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\: In function 'void setup()':
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:79:10: error: 'class HardwareSerial' has no member named 'print'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:80:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:83:12: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:84:9: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:88:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:89:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\: In function 'void loop()':
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:100:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:104:10: error: 'class HardwareSerial' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:108:7: error: 'class Adafruit_ST7735' has no member named 'print'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:109:24: error: 'class Adafruit_ST7735' has no member named 'color565'; did you mean 'Color565'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:110:7: error: 'class Adafruit_ST7735' has no member named 'print'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:112:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8\:114:7: error: 'class Adafruit_ST7735' has no member named 'println'; did you mean 'Print'?
Multiple libraries were found for "Adafruit_GFX.h"
  Used: /Users/christereriksson/Documents/Arduino/libraries/Adafruit-GFX-Library-master
  Not used: /Users/christereriksson/Documents/Arduino/libraries/Adafruit_GFX_Library
Multiple libraries were found for "SD.h"
  Used: /Users/christereriksson/Documents/Arduino/libraries/SD
  Not used: /Users/christereriksson/Library/Arduino15/libraries/SD
exit status 1

Compilation error: exit status 1

if it has any meaning:
Compiles for
Arduino Nano and Sain Smart 1.8" tft screen
on this computer
MacBook Pro
2.4Ghz 8 core Intel i9
32Gb memory
2Tb disk

A temporary solution

I cleaned out all the libraries
Didn't help

But if I copied it to a new sketch
then there were no errors

But if I saved it where I want
then all the errors came back

But if I saved where the Arduino IDE wanted,
all the errors disappeared

Could it be a Library permission?

This is interesting. I have been focusing on the idea that the problem might have been related to a specific version of a library you updated to, since you mentioned the library update as the triggering event. Perhaps that might produce some of the errors that come later in the output, but probably not that strange error with the #line directive. So this is a more promising lead.

Please tell us the full path to the sketch location when the errors occurred.

Please also tell us the full path to the sketch location when the errors do not occur.

Location with errors
/Volumes/Oanvänd/Dokument/Dator/Arduino/_Displey/1.8" TFT LCD MicroSD

Location with no errors:
/Users/christereriksson/Documents/Arduino/libraris

I notice the working path is a more simple path

could the ä or the spaces or double quote in the path be part of the challenge?

Moved the sketch to a USB stick without any Swedish characters

There were no errors

sounds like something to explore then