36 lines
915 B
Diff
36 lines
915 B
Diff
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From f7bccf3724834ca42b2521f0367291219314a09a Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Tue, 3 Jul 2012 18:23:27 +0200
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Subject: [PATCH] lsinitrd.sh: print usage for -?, -h
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---
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lsinitrd.sh | 10 ++++++++--
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1 file changed, 8 insertions(+), 2 deletions(-)
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diff --git a/lsinitrd.sh b/lsinitrd.sh
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index e6767dc..f27f755 100755
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--- a/lsinitrd.sh
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+++ b/lsinitrd.sh
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@@ -19,13 +19,19 @@
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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-[[ $# -le 2 ]] || { echo "Usage: $(basename $0) [-s] [<initramfs file> [<filename>]]" ; exit 1 ; }
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+usage()
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+{
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+ echo "Usage: $(basename $0) [-s] [<initramfs file> [<filename>]]"
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+}
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+
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+[[ $# -le 2 ]] || { usage ; exit 1 ; }
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sorted=0
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while getopts "s" opt; do
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case $opt in
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s) sorted=1;;
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- \?) exit 1;;
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+ h) usage; exit 0;;
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+ \?) usage; exit 1;;
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esac
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done
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shift $((OPTIND-1))
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