SOURCES: mdadm-checkarray - display usage when no args specified

[arekm]

Author: arekm                        Date: Sun Nov 23 13:00:37 2008 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- display usage when no args specified

---- Files affected:
SOURCES:
   mdadm-checkarray (1.1 -> 1.2) 

---- Diffs:

================================================================
Index: SOURCES/mdadm-checkarray
diff -u SOURCES/mdadm-checkarray:1.1 SOURCES/mdadm-checkarray:1.2
--- SOURCES/mdadm-checkarray:1.1	Sun Nov 23 13:52:55 2008
+++ SOURCES/mdadm-checkarray	Sun Nov 23 14:00:32 2008
@@ -53,7 +53,14 @@
 SHORTOPTS=achVqQsx
 LONGOPTS=all,cron,help,version,quiet,real-quiet,status,cancel
 
-eval set -- $(getopt -o $SHORTOPTS -l $LONGOPTS -n $PROGNAME -- "$@")
+if [ $# -eq 0 ]; then
+	usage >&2
+	exit 0
+fi
+
+ARGS="$@"
+
+eval set -- $(getopt -o $SHORTOPTS -l $LONGOPTS -n $PROGNAME -- "$ARGS")
 
 arrays=''
 cron=0
@@ -62,7 +69,7 @@
 status=0
 action=check
 
-for opt in $@; do
+for opt in $ARGS; do
   case "$opt" in
     -a|--all) all=1;;
     -c|--cron) cron=1;;
================================================================

---- CVS-web:
    http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/SOURCES/mdadm-checkarray?r1=1.1&r2=1.2&f=u