Imported from ../bash-4.0-rc1.tar.gz.

[thirdparty/bash.git] / unwind_prot.h

diff --git a/unwind_prot.h b/unwind_prot.h
index 8033a0500b30bb405f23521652e89c33cf506299..cc556f746fc67b7ab6f181a78559f17ab8fe8952 100644 (file)
--- a/unwind_prot.h
+++ b/unwind_prot.h
@@ -1,22 +1,22 @@
 /* unwind_prot.h - Macros and functions for hacking unwind protection. */
 
-/* Copyright (C) 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2009 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 2, or (at your option) any later
-   version.
+   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.
+   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; see the file COPYING.  If not, write to the Free Software
-   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #if !defined (_UNWIND_PROT_H)
 #define _UNWIND_PROT_H
@@ -29,6 +29,7 @@ extern void add_unwind_protect (); /* Not portable to arbitrary C99 hosts.  */
 extern void remove_unwind_protect __P((void));
 extern void run_unwind_protects __P((void));
 extern void clear_unwind_protect_list __P((int));
+extern int have_unwind_protects __P((void));
 extern void uwp_init __P((void));
 
 /* Define for people who like their code to look a certain way. */