openssh-portable/openbsd-compat/bsd-malloc.c

58 lines
1.4 KiB
C

/*
* Copyright (c) 2017 Darren Tucker (dtucker at zip com au).
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "config.h"
#undef malloc
#undef calloc
#undef realloc
#include <sys/types.h>
#include <stdlib.h>
#if defined(HAVE_MALLOC) && HAVE_MALLOC == 0
void *
rpl_malloc(size_t size)
{
if (size == 0)
size = 1;
return malloc(size);
}
#endif
#if defined(HAVE_CALLOC) && HAVE_CALLOC == 0
void *
rpl_calloc(size_t nmemb, size_t size)
{
if (nmemb == 0)
nmemb = 1;
if (size == 0)
size = 1;
return calloc(nmemb, size);
}
#endif
#if defined (HAVE_REALLOC) && HAVE_REALLOC == 0
void *
rpl_realloc(void *ptr, size_t size)
{
if (size == 0)
size = 1;
if (ptr == 0)
return malloc(size);
return realloc(ptr, size);
}
#endif