lib/libc/gen/setjmperr.c

   1 /*
   2  * Copyright (c) 1980, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * $FreeBSD: src/lib/libc/gen/setjmperr.c,v 1.3 2000/01/27 23:06:19 jasone Exp $
  30  * $DragonFly: src/lib/libc/gen/setjmperr.c,v 1.4 2005/11/13 00:07:42 swildner Exp $
  31  *
  32  * @(#)setjmperr.c      8.1 (Berkeley) 6/4/93
  33  */
  34
  35 /*
  36  * This routine is called from longjmp() when an error occurs.
  37  * Programs that wish to exit gracefully from this error may
  38  * write their own versions.
  39  * If this routine returns, the program is aborted.
  40  */
  41
  42 #include "namespace.h"
  43 #include <setjmp.h>
  44 #include <unistd.h>
  45 #include "un-namespace.h"
  46
  47 void
  48 longjmperror(void)
  49 {
  50 #define ERRMSG  "longjmp botch.\n"
  51         _write(STDERR_FILENO, ERRMSG, sizeof(ERRMSG) - 1);
  52 }