1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78
|
/*
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 of the License, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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 */
}
|