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

[platform/upstream/bash.git] / builtins / let.def

diff --git a/builtins/let.def b/builtins/let.def
index ab43a45..2601fb9 100644 (file)
--- a/builtins/let.def
+++ b/builtins/let.def
@@ -1,33 +1,34 @@
 This file is let.def, from which is created let.c.
 It implements the builtin "let" in Bash.
 
 This file is let.def, from which is created let.c.
 It implements the builtin "let" in Bash.
 

-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/>.

 
 $BUILTIN let
 $FUNCTION let_builtin
 $PRODUCES let.c
 $SHORT_DOC let arg [arg ...]
 
 $BUILTIN let
 $FUNCTION let_builtin
 $PRODUCES let.c
 $SHORT_DOC let arg [arg ...]

-Each ARG is an arithmetic expression to be evaluated.  Evaluation
-is done in fixed-width integers with no check for overflow, though
-division by 0 is trapped and flagged as an error.  The following
-list of operators is grouped into levels of equal-precedence operators.
-The levels are listed in order of decreasing precedence.
+Evaluate arithmetic expressions.
+
+Evaluate each ARG as an arithmetic expression.  Evaluation is done in
+fixed-width integers with no check for overflow, though division by 0
+is trapped and flagged as an error.  The following list of operators is
+grouped into levels of equal-precedence operators.  The levels are listed
+in order of decreasing precedence.

 
        id++, id--      variable post-increment, post-decrement
        ++id, --id      variable pre-increment, pre-decrement
 
        id++, id--      variable post-increment, post-decrement
        ++id, --id      variable pre-increment, pre-decrement


@@ -59,8 +60,8 @@ Operators are evaluated in order of precedence.  Sub-expressions in
 parentheses are evaluated first and may override the precedence
 rules above.
 
 parentheses are evaluated first and may override the precedence
 rules above.
 

-If the last ARG evaluates to 0, let returns 1; 0 is returned
-otherwise.
+Exit Status:
+If the last ARG evaluates to 0, let returns 1; let returns 0 otherwise..

 $END
 
 #include <config.h>
 $END
 
 #include <config.h>