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