Author: biurrun Date: Fri Sep 4 19:28:10 2009 New Revision: 947 Log: Extend usage() function with an exit value parameter. Modified: trunk/tools/switch-ip Modified: trunk/tools/switch-ip ============================================================================== --- trunk/tools/switch-ip Fri Sep 4 19:26:33 2009 (r946) +++ trunk/tools/switch-ip Fri Sep 4 19:28:10 2009 (r947) @@ -93,6 +93,7 @@ echo " --route_extra_cmd : run extra route command" echo " --nowep : associate without WEP keys for access points" echo " -h : this help message" + exit $1 } ######################## @@ -122,8 +123,7 @@ optval="${opt#*=}" case $opt in -h | --help ) - usage - exit 0 + usage 0 ;; --interface=*) echo "my wireless interface = $optval" @@ -175,8 +175,7 @@ ;; *) echo "Unknown parameter $opt" - usage - exit 1 + usage 1 ;; esac done