How to resolve compiler warning 'implicit declaration of function memset'

Question

My c code uses \'memset\' and \'close\'. And I have added:

#include 
#include 
#include 

But I sti

Answer 1

Old question but I had similar issue and I solved it by adding

extern void* memset(void*, int, size_t);

or just

extern void* memset();

at the top of translation unit ( *.c file ).