Function with passing a char variable and return of a logical variable

Projects Programming
5

Hoffmakl:
I ve got the following error messages:
error: invalid conversion from 'const char*' to 'char' [-fpermissive]
bool mypingresult = PING(Host_001);

initializing argument 1 of 'bool PING(char)' [-fpermissive]
bool PING(char Host) {

Correct pointer type?

The clue is in the error message...