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/*
alloc.c - functions for clean memory management
Copyright (C) 2001, 2002 Arthur de Jong
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "rl.h"
#include "alloc.h"
/* allocate memory with error-checking */
void *
xmalloc(size_t size)
{
void *res;
res=malloc(size);
if (res==NULL)
{
if (!quiet)
fprintf(stderr,_("Error allocating memory!\n"));
exit(1);
}
#ifdef DEBUG
fprintf(stderr,"DEBUG: allocated %p (%d)\n",res,size);
#endif /* DEBUG */
return res;
}
/* resize allocated memory */
void *
xrealloc(void *ptr,size_t size)
{
void *res;
res=realloc(ptr,size);
if ((res==NULL)&&(size!=0))
{
if (!quiet)
fprintf(stderr,_("Error allocating memory!\n"));
exit(1);
}
#ifdef DEBUG
fprintf(stderr,"DEBUG: reallocated %p to %p (%d)\n",ptr,res,size);
#endif /* DEBUG */
return res;
}
/* free the memory */
void
xfree(void *ptr)
{
free(ptr);
#ifdef DEBUG
fprintf(stderr,"DEBUG: freed %p\n",ptr);
#endif /* DEBUG */
}
/* strdup() wrapper */
char *
xstrdup(const char *str)
{
char *res;
res=strdup(str);
if (res==NULL)
{
if (!quiet)
fprintf(stderr,_("Error allocating memory!\n"));
exit(1);
}
return res;
}
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