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author | Jari Aalto <jari.aalto@cante.net> | 2009-01-12 13:36:28 +0000 |
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committer | Jari Aalto <jari.aalto@cante.net> | 2009-09-12 16:47:00 +0000 |
commit | 3185942a5234e26ab13fa02f9c51d340cec514f8 (patch) | |
tree | 2c6fcd01779faef1f91c5d84d63981ca3479137d /unwind_prot.c | |
parent | f1be666c7d78939ad775078d290bec2758fa29a2 (diff) | |
download | bash-3185942a5234e26ab13fa02f9c51d340cec514f8.tar.gz |
Imported from ../bash-4.0-rc1.tar.gz.
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 4fd194e8..9e150a66 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 */ |