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| author | Stephen Hemminger <stephen.hemminger@vyatta.com> | 2010-10-11 14:49:26 -0700 |
|---|---|---|
| committer | Stephen Hemminger <stephen.hemminger@vyatta.com> | 2010-10-11 15:19:40 -0700 |
| commit | 011c1d1c0766c65517ebd495465c99e86edb63ec (patch) | |
| tree | 30d8f6a13235af90897c3223554871ef52225462 /unwind_prot.c | |
| parent | 40cfaccf7b178b6239b5cd0013ef80b7ff8e503e (diff) | |
| download | vyatta-bash-011c1d1c0766c65517ebd495465c99e86edb63ec.tar.gz vyatta-bash-011c1d1c0766c65517ebd495465c99e86edb63ec.zip | |
Update to bash-4.1
Diffstat (limited to 'unwind_prot.c')
| -rw-r--r-- | unwind_prot.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/unwind_prot.c b/unwind_prot.c index 4fd194e..9e150a6 100644 --- a/unwind_prot.c +++ b/unwind_prot.c @@ -1,23 +1,25 @@ +/* unwind_prot.c - a simple unwind-protect system for internal variables */ + /* I can't stand it anymore! Please can't we just write the whole Unix system in lisp or something? */ -/* Copyright (C) 1987-2002 Free Software Foundation, Inc. +/* Copyright (C) 1987-2009 Free Software Foundation, Inc. -This file is part of GNU Bash, the Bourne Again SHell. + 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/>. +*/ /* **************************************************************** */ /* */ @@ -174,6 +176,12 @@ clear_unwind_protect_list (flags) } } +int +have_unwind_protects () +{ + return (unwind_protect_list != 0); +} + /* **************************************************************** */ /* */ /* The Actual Functions */ |