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Annotation of embedaddon/readline/posixjmp.h, revision 1.1

1.1     ! misho       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
        !             8:    it under the terms of the GNU General Public License as published by
        !             9:    the Free Software Foundation, either version 3 of the License, or
        !            10:    (at your option) any later version.
        !            11: 
        !            12:    Bash is distributed in the hope that it will be useful,
        !            13:    but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15:    GNU General Public License for more details.
        !            16: 
        !            17:    You should have received a copy of the GNU General Public License
        !            18:    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
        !            19: */
        !            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: #    define setjmp_nosigs(x)   sigsetjmp((x), 0)
        !            34: #    undef longjmp
        !            35: #    define longjmp(x, n)      siglongjmp((x), (n))
        !            36: #  endif /* !__OPENNT */
        !            37: #else
        !            38: #  define procenv_t    jmp_buf
        !            39: #  define setjmp_nosigs        setjmp
        !            40: #endif
        !            41: 
        !            42: #endif /* _POSIXJMP_H_ */