Arduino 1.0 and later provide the F() macro, and F() strings are supported by all the standard print() functions. So you don't need the flash library to put simple string literals in PROGMEM. It may still be useful for more complicated data types.
Arduino 1.0 and later provide the F() macro, and F() strings are supported by all the standard print() functions. So you don't need the flash library to put simple string literals in PROGMEM. It may still be useful for more complicated data types.