release/src/router/mysql/cmd-line-utils/readline/posixjmp.h

   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,
  20    MA 02110-1301, USA. */
  21
  22 #ifndef _POSIXJMP_H_
  23 #define _POSIXJMP_H_
  24
  25 #include <setjmp.h>
  26
  27 /* This *must* be included *after* config.h */
  28
  29 #if defined (HAVE_POSIX_SIGSETJMP)
  30 #  define procenv_t     sigjmp_buf
  31 #  if !defined (__OPENNT)
  32 #    undef setjmp
  33 #    define setjmp(x)   sigsetjmp((x), 1)
  34 #    undef longjmp
  35 #    define longjmp(x, n)       siglongjmp((x), (n))
  36 #  endif /* !__OPENNT */
  37 #else
  38 #  define procenv_t     jmp_buf
  39 #endif
  40
  41 #endif /* _POSIXJMP_H_ */