[thirdparty/lldpd.git] / src / realloc.c

/* realloc replacement that can reallocate 0 byte or NULL pointers*/

#undef realloc
#include <stdlib.h>
#include <sys/types.h>

/* Reallocate an N-byte block of memory from the heap.
   If N is zero, allocate a 1-byte block.  */
void *
rpl_realloc(void *ptr, size_t n)
{
	if (!ptr) return malloc(n);
	if (n == 0) n = 1;
	return realloc(ptr, n);
}
Commit	Line	Data
d38eae28 VB	1	/* realloc replacement that can reallocate 0 byte or NULL pointers*/
	2
	3	#undef realloc
	4	#include <stdlib.h>
	5	#include <sys/types.h>
	6
	7	/* Reallocate an N-byte block of memory from the heap.
	8	If N is zero, allocate a 1-byte block. */
	9	void *
	10	rpl_realloc(void *ptr, size_t n)
	11	{
	12	if (!ptr) return malloc(n);
	13	if (n == 0) n = 1;
	14	return realloc(ptr, n);
	15	}