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/*
xmalloc/xrealloc functions, and fatal exit function
Note: the x* functions are lifted straight from the GNU libc info docs
$Id: xmalloc.c,v 1.2 2005/07/19 18:50:00 andymort Exp $
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include "xmalloc.h"
void *xmalloc (size_t size)
{
register void *value = malloc (size);
if (value == 0)
fatal ("virtual memory exhausted\n");
return value;
}
void *xrealloc (void *ptr, size_t size)
{
register void *value = realloc (ptr, size);
if (value == 0)
fatal ("Virtual memory exhausted\n");
return value;
}
void fatal(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
exit(1);
}
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