/usr.bin/xlint/common/mem.c
https://bitbucket.org/freebsd/freebsd-head/ · C · 88 lines · 43 code · 14 blank · 31 comment · 9 complexity · ee3ed7bbfb6799db3cecd63b9f5c20df MD5 · raw file
- /* $NetBSD: mem.c,v 1.2 2002/01/21 19:49:51 tv Exp $ */
- /*
- * Copyright (c) 1994, 1995 Jochen Pohl
- * All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Jochen Pohl for
- * The NetBSD Project.
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include <sys/cdefs.h>
- #if defined(__RCSID) && !defined(lint)
- __RCSID("$NetBSD: mem.c,v 1.2 2002/01/21 19:49:51 tv Exp $");
- #endif
- #include <stdlib.h>
- #include <string.h>
- #include "lint.h"
- void *
- xmalloc(size_t s)
- {
- void *p;
- if ((p = malloc(s)) == NULL)
- nomem();
- return (p);
- }
- void *
- xcalloc(size_t n, size_t s)
- {
- void *p;
- if ((p = calloc(n, s)) == NULL)
- nomem();
- return (p);
- }
- void *
- xrealloc(void *p, size_t s)
- {
- if ((p = realloc(p, s)) == NULL)
- nomem();
- return (p);
- }
- char *
- xstrdup(const char *s)
- {
- char *s2;
- if ((s2 = strdup(s)) == NULL)
- nomem();
- return (s2);
- }
- void
- nomem(void)
- {
- errx(1, "virtual memory exhausted");
- }