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 # undef longjmp 34 # define longjmp(x, n) siglongjmp((x), (n)) 35 # endif /* !__OPENNT */ 36 #else 37 # define procenv_t jmp_buf 38 #endif 39 40 #endif /* _POSIXJMP_H_ */ 41