HardenedBSD/contrib/libreadline/posixjmp.h
2000-03-19 21:18:09 +00:00

41 lines
1.3 KiB
C

/* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */
/* Copyright (C) 1987,1991 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Bash is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with Bash; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
#ifndef _POSIXJMP_H_
#define _POSIXJMP_H_
#include <setjmp.h>
/* This *must* be included *after* config.h */
#if defined (HAVE_POSIX_SIGSETJMP)
# define procenv_t sigjmp_buf
# if !defined (__OPENNT)
# undef setjmp
# define setjmp(x) sigsetjmp((x), 1)
# undef longjmp
# define longjmp(x, n) siglongjmp((x), (n))
# endif /* !__OPENNT */
#else
# define procenv_t jmp_buf
#endif
#endif /* _POSIXJMP_H_ */