diff options
Diffstat (limited to 'builtins/break.def')
| -rw-r--r-- | builtins/break.def | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/builtins/break.def b/builtins/break.def index e61d502..232ac1a 100644 --- a/builtins/break.def +++ b/builtins/break.def @@ -1,31 +1,35 @@ This file is break.def, from which is created break.c. It implements the builtins "break" and "continue" 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 break.c $BUILTIN break $FUNCTION break_builtin $SHORT_DOC break [n] -Exit from within a FOR, WHILE or UNTIL loop. If N is specified, -break N levels. +Exit for, while, or until loops. + +Exit a FOR, WHILE or UNTIL loop. If N is specified, break N enclosing +loops. + +Exit Status: +The exit status is 0 unless N is not greater than or equal to 1. $END #include <config.h> @@ -66,11 +70,11 @@ break_builtin (list) if (check_loop_level () == 0) return (EXECUTION_SUCCESS); - newbreak = get_numeric_arg (list, 1); + (void)get_numeric_arg (list, 1, &newbreak); if (newbreak <= 0) { - sh_erange (list->word->word, "loop count"); + sh_erange (list->word->word, _("loop count")); breaking = loop_level; return (EXECUTION_FAILURE); } @@ -86,8 +90,13 @@ break_builtin (list) $BUILTIN continue $FUNCTION continue_builtin $SHORT_DOC continue [n] -Resume the next iteration of the enclosing FOR, WHILE or UNTIL loop. -If N is specified, resume at the N-th enclosing loop. +Resume for, while, or until loops. + +Resumes the next iteration of the enclosing FOR, WHILE or UNTIL loop. +If N is specified, resumes the Nth enclosing loop. + +Exit Status: +The exit status is 0 unless N is not greater than or equal to 1. $END /* Set up to continue x levels, where x defaults to 1, but can be specified @@ -101,11 +110,11 @@ continue_builtin (list) if (check_loop_level () == 0) return (EXECUTION_SUCCESS); - newcont = get_numeric_arg (list, 1); + (void)get_numeric_arg (list, 1, &newcont); if (newcont <= 0) { - sh_erange (list->word->word, "loop count"); + sh_erange (list->word->word, _("loop count")); breaking = loop_level; return (EXECUTION_FAILURE); } |