recalloc.c File Reference

#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <malloc.h>

Include dependency graph for recalloc.c:

Go to the source code of this file.

Functions
void *__cdecl	recalloc (void *mem, size_t num, size_t size)

Variables
void *	_imp___recalloc = recalloc

Function Documentation

recalloc()

void *__cdecl recalloc	(	void *	mem,
		size_t	num,
		size_t	size
	)

Definition at line 6 of file recalloc.c.

{
    size_t old_size;
    void *ret;
 
    if(!mem)
        return calloc(num, size);
 
    size = num*size;
    old_size = _msize(mem);
 
    ret = realloc(mem, size);
    if(!ret) {
        *_errno() = ENOMEM;
        return NULL;
    }
 
    if(size>old_size)
        memset((unsigned char*)ret+old_size, 0, size-old_size);
    return ret;
}

Variable Documentation

_imp___recalloc

void* _imp___recalloc = recalloc

Definition at line 31 of file recalloc.c.