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

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This commit is contained in:
Jari Aalto 2009-01-12 13:36:28 +00:00
commit 3185942a52
666 changed files with 188710 additions and 54674 deletions
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38
builtins/return.def
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@ -1,23 +1,22 @@
This file is return.def, from which is created return.c.
It implements the builtin "return" in Bash.
Copyright (C) 1987-2003 Free Software Foundation, Inc.
Copyright (C) 1987-2009 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/>.
$PRODUCES return.c
@ -25,8 +24,14 @@ $BUILTIN return
$FUNCTION return_builtin
$SHORT_DOC return [n]
Causes a function to exit with the return value specified by N. If N
is omitted, the return status is that of the last command.
Return from a shell function.
Causes a function or sourced script to exit with the return value
specified by N. If N is omitted, the return status is that of the
last command executed within the function or script.
Exit Status:
Returns N, or failure if the shell is not executing a function or script.
$END
#include <config.h>
@ -42,6 +47,7 @@ $END
#include "../shell.h"
#include "common.h"
#include "bashgetopt.h"
extern int last_command_exit_value;
extern int subshell_environment;
@ -54,6 +60,10 @@ int
return_builtin (list)
WORD_LIST *list;
{
if (no_options (list))
return (EX_USAGE);
list = loptend; /* skip over possible `--' */
return_catch_value = get_exitstat (list);
if (return_catch_flag)