1/* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */
2
3/* Copyright (C) 1987,1991 Free Software Foundation, Inc.
4
5   This file is part of GNU Bash, the Bourne Again SHell.
6
7   Bash is free software; you can redistribute it and/or modify it
8   under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 2, or (at your option)
10   any later version.
11
12   Bash is distributed in the hope that it will be useful, but WITHOUT
13   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
15   License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with Bash; see the file COPYING.  If not, write to the Free
19   Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
20
21#ifndef _POSIXJMP_H_
22#define _POSIXJMP_H_
23
24#include <setjmp.h>
25
26/* This *must* be included *after* config.h */
27
28#if defined (HAVE_POSIX_SIGSETJMP)
29#  define procenv_t	sigjmp_buf
30#  if !defined (__OPENNT)
31#    undef setjmp
32#    define setjmp(x)	sigsetjmp((x), 1)
33#    undef longjmp
34#    define longjmp(x, n)	siglongjmp((x), (n))
35#  endif /* !__OPENNT */
36#else
37#  define procenv_t	jmp_buf
38#endif
39
40#endif /* _POSIXJMP_H_ */
41