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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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