commit bash-20121221 snapshot

include/posixjmp.h

@@ -30,11 +30,13 @@
 #  if !defined (__OPENNT)
 #    undef setjmp
 #    define setjmp(x)	sigsetjmp((x), 1)
+#    define setjmp_nosigs(x)	sigsetjmp((x), 0)
 #    undef longjmp
 #    define longjmp(x, n)	siglongjmp((x), (n))
 #  endif /* !__OPENNT */
 #else
 #  define procenv_t	jmp_buf
+#  define setjmp_nosigs	setjmp
 #endif
 
 #endif /* _POSIXJMP_H_ */

include/posixjmp.h~

@@ -0,0 +1,40 @@
+/* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */
+
+/* Copyright (C) 1987,1991 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _POSIXJMP_H_
+#define _POSIXJMP_H_
+
+#include <setjmp.h>
+
+/* This *must* be included *after* config.h */
+
+#if defined (HAVE_POSIX_SIGSETJMP)
+#  define procenv_t	sigjmp_buf
+#  if !defined (__OPENNT)
+#    undef setjmp
+#    define setjmp(x)	sigsetjmp((x), 1)
+#    undef longjmp
+#    define longjmp(x, n)	siglongjmp((x), (n))
+#  endif /* !__OPENNT */
+#else
+#  define procenv_t	jmp_buf
+#endif
+
+#endif /* _POSIXJMP_H_ */