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