From: Harald Hoyer <harald@redhat.com>
Date: Tue, 3 Jul 2012 16:23:27 +0000 (+0200)
Subject: lsinitrd.sh: print usage for -?, -h
X-Git-Tag: 021~76
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f7bccf3724834ca42b2521f0367291219314a09a;p=thirdparty%2Fdracut.git

lsinitrd.sh: print usage for -?, -h
---

diff --git a/lsinitrd.sh b/lsinitrd.sh
index e6767dcfc..f27f75589 100755
--- a/lsinitrd.sh
+++ b/lsinitrd.sh
@@ -19,13 +19,19 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-[[ $# -le 2 ]] || { echo "Usage: $(basename $0) [-s] [<initramfs file> [<filename>]]" ; exit 1 ; }
+usage()
+{
+    echo "Usage: $(basename $0) [-s] [<initramfs file> [<filename>]]"
+}
+
+[[ $# -le 2 ]] || { usage ; exit 1 ; }
 
 sorted=0
 while getopts "s" opt; do
     case $opt in
         s)  sorted=1;;
-        \?) exit 1;;
+        h)  usage; exit 0;;
+        \?) usage; exit 1;;
     esac
 done
 shift $((OPTIND-1))