Top "Realloc" questions

realloc: invalid next size, detected by glibc

My code: int args_size = 5; char** args; args = (char**) malloc(sizeof(char*) * args_size); // ... args = (char**) realloc(args, sizeof(char*) * (…

c size realloc dynamic-arrays

Does memcpy() uses realloc()?

#inlcude <stdio.h> #inlcude <stdlib.h> #inlcude <string.h> int main() { char *buff = (char*)…

c buffer memcpy realloc

How `realloc` work actually in the background?

How realloc work actually in the background? If there is not enough memory available at old place does this one …

c memory-management realloc

Does realloc free the former buffer if it fails?

If realloc fails and returns NULL is the former buffer free'd or it is kept intact? I didn't found that …

realloc