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- /* (C) Copyright 1993,1994 by Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of Carnegie
- * Mellon University not be used in advertising or publicity
- * pertaining to distribution of the software without specific,
- * written prior permission. Carnegie Mellon University makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
- * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
- #include <stdio.h>
- #include <string.h>
- extern char *malloc(), *realloc();
-
- char *xmalloc (int size)
- {
- char *ret;
-
- if (ret = malloc((unsigned) size))
- return ret;
-
- fprintf(stderr, "Memory exhausted\n");
- exit(1);
- }
-
-
- char *xrealloc (char *ptr, int size)
- {
- char *ret;
-
- /* xrealloc (NULL, size) behaves like xmalloc (size), as in ANSI C */
- if (ret = !ptr ? malloc ((unsigned) size) : realloc (ptr, (unsigned) size))
- return ret;
-
- fprintf(stderr, "Memory exhausted\n");
- exit(1);
- }
-
- char *strsave(char *str)
- {
- char *p = xmalloc(strlen(str)+1);
- strcpy(p, str);
- return p;
- }
-