1 /* (C) Copyright 1993,1994 by Carnegie Mellon University 2 * All Rights Reserved. 3 * 4 * Permission to use, copy, modify, distribute, and sell this software 5 * and its documentation for any purpose is hereby granted without 6 * fee, provided that the above copyright notice appear in all copies 7 * and that both that copyright notice and this permission notice 8 * appear in supporting documentation, and that the name of Carnegie 9 * Mellon University not be used in advertising or publicity 10 * pertaining to distribution of the software without specific, 11 * written prior permission. Carnegie Mellon University makes no 12 * representations about the suitability of this software for any 13 * purpose. It is provided "as is" without express or implied 14 * warranty. 15 * 16 * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO 17 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 18 * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE 19 * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 21 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 22 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 23 * SOFTWARE. 24 */ 25 extern char *xmalloc(int size); 26 extern char *xrealloc(char *ptr, int size); 27 extern char *strsave(char *str); 28