| # |
| # Chet Ramey <chet.ramey@case.edu> |
| # |
| # Copyright 1999 Chester Ramey |
| # |
| # This program 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. |
| # |
| # TThis program 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 this program; if not, write to the Free Software Foundation, |
| # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| # |
| # replacements for test/[ that do arithmetic expansion on the operands to |
| # the arithmetic operators, like ksh. |
| # |
| function test() |
| { |
| local -i n1 n3 |
| case "$#" in |
| 3) case "$2" in |
| -lt|-gt|-eq|-ne|-le|-ge) n1=$(( $1 )) |
| n3=$(( $3 )) |
| builtin test "$n1" $2 "$n3" |
| return $?;; |
| *) builtin test "$@" ;; |
| esac;; |
| *) builtin test "$@" ;; |
| esac |
| } |
| |
| function [() |
| { |
| local -i n1 n3 |
| case "$#" in |
| 4) case "$2" in |
| -lt|-gt|-eq|-ne|-le|-ge) n1=$(( $1 )) |
| n3=$(( $3 )) |
| builtin [ "$n1" $2 "$n3" ] |
| return $?;; |
| *) builtin [ "$@" ;; |
| esac;; |
| *) builtin [ "$@" ;; |
| esac |
| } |
| |
| q=7 |
| |
| [ q -lt 10 ] |
| echo $? |
| [ $q -lt 10 ] |
| echo $? |