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- /*
- * $XConsortium: Alloc.c,v 1.1 89/09/14 17:11:04 keith Exp $
- *
- * Copyright 1989 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, 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 M.I.T. not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission. M.I.T. makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL M.I.T.
- * 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.
- *
- * Author: Keith Packard, MIT X Consortium
- */
-
- /* stubs for use when Xalloc, Xrealloc and Xfree are not defined */
-
- extern char *malloc (), *realloc ();
-
- long *
- Xalloc (amount)
- unsigned amount;
- {
- if (amount == 0)
- amount = 1;
- return (long *) malloc (amount);
- }
-
- long *
- Xrealloc (old, amount)
- long *old;
- unsigned amount;
- {
- if (amount == 0)
- amount = 1;
- if (!old)
- return (long *) malloc (amount);
- return (long *) realloc ((char *) old, amount);
- }
-
- void
- Xfree (old)
- long *old;
- {
- if (old)
- free ((char *) old);
- }
-