sharing a function between 2 .c files

Question

dir1 has dir2, file1.c and file1.h.

dir2 has file2.c

Now, if I want to access a function defined in file1.c in file2.c, I need to declare it in file1.h and inclu

Answer 1

Now, if I want to access a function defined (in) file1.c in file2.c

A function defined in FILE1.c Access from FILE2.c example function: void sync(all){start sync ...}

Need on File2.h

include File1.h

AND Need on File2.c

include File1.h

Nothing else!

I always use also the keyword EXTERN in File2.h

Example:

extern void sync(all);

The voted also work, choose with what you feel better, I feel better when I saw what happend during coding. Imagine an other team member has to review your code, it will be harder...