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- /* Part of CPP library. (memory allocation - xmalloc etc)
- Copyright (C) 1986, 87, 89, 92, 93, 94, 1995 Free Software Foundation, Inc.
- Written by Per Bothner, 1994.
- Based on CCCP program by by Paul Rubin, June 1986
- Adapted to ANSI C, Richard Stallman, Jan 1987
-
- 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- In other words, you are welcome to use, share and improve this program.
- You are forbidden to forbid anyone else to use, share and improve
- what you give them. Help stamp out software-hoarding! */
-
- #include "config.h"
-
- static void
- memory_full ()
- {
- fatal ("Memory exhausted.");
- }
-
- char *
- xmalloc (size)
- unsigned size;
- {
- register char *ptr = (char *) malloc (size);
- if (ptr != 0) return (ptr);
- memory_full ();
- /*NOTREACHED*/
- return 0;
- }
-
- char *
- xrealloc (old, size)
- char *old;
- unsigned size;
- {
- register char *ptr = (char *) realloc (old, size);
- if (ptr == 0)
- memory_full ();
- return ptr;
- }
-
- char *
- xcalloc (number, size)
- unsigned number, size;
- {
- register unsigned total = number * size;
- register char *ptr = (char *) calloc (number, size);
- if (ptr == 0)
- memory_full ();
- return ptr;
- }
-