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#include <config.h>
#include "xalloc.h"
#include <stdlib.h>
#include "error.h"
#include "gettext.h"
#define _(str) gettext (str)
int xmalloc_exit_failure = EXIT_FAILURE;
void
xalloc_die ()
{
error (xmalloc_exit_failure, 0, _("memory exhausted"));
exit (EXIT_FAILURE);
}
static void *
fixup_null_alloc (size_t n)
{
void *p;
p = NULL;
if (n == 0)
p = malloc ((size_t) 1);
if (p == NULL)
xalloc_die ();
return p;
}
void *
xmalloc (size_t n)
{
void *p;
p = malloc (n);
if (p == NULL)
p = fixup_null_alloc (n);
return p;
}
void *
xnmalloc (size_t nmemb, size_t size)
{
size_t n;
void *p;
if (xalloc_oversized (nmemb, size))
xalloc_die ();
n = nmemb * size;
p = malloc (n);
if (p == NULL)
p = fixup_null_alloc (n);
return p;
}
void *
xzalloc (size_t size)
{
void *p;
p = xmalloc (size);
memset (p, 0, size);
return p;
}
void *
xcalloc (size_t n, size_t s)
{
void *p;
p = calloc (n, s);
if (p == NULL)
p = fixup_null_alloc (n);
return p;
}
void *
xrealloc (void *p, size_t n)
{
if (p == NULL)
return xmalloc (n);
p = realloc (p, n);
if (p == NULL)
p = fixup_null_alloc (n);
return p;
}
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