- avoid use getopt --longoptions
Signed-off-by: Natanael Copa <[email protected]>
---
src/lxc/lxc-destroy.in | 41 +++++++++++++++++++++++++----------------
1 file changed, 25 insertions(+), 16 deletions(-)
diff --git a/src/lxc/lxc-destroy.in b/src/lxc/lxc-destroy.in
index 1527495..0c27e4a 100644
--- a/src/lxc/lxc-destroy.in
+++ b/src/lxc/lxc-destroy.in
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
#
# lxc: linux Container library
@@ -39,38 +39,47 @@ help() {
echo " -f stop the container if it is running (rather than abort)"
>&2
}
-shortoptions='hn:f'
-longoptions='help,name:'
-lxc_path=@LXCPATH@
-force=0
-
-getopt=$(getopt -o $shortoptions --longoptions $longoptions -- "$@")
-if [ $? != 0 ]; then
+usage_err() {
+ [ -n "$1" ] && echo "$1" >&2
usage
- exit 1;
-fi
+ exit 1
+}
-eval set -- "$getopt"
+optarg_check() {
+ if [ -z "$2" ]; then
+ usage_err "option '$1' requires an argument"
+ fi
+}
-while true; do
- case "$1" in
+lxc_path=@LXCPATH@
+force=0
+
+while [ $# -gt 0 ]; do
+ opt="$1"
+ shift
+ case "$opt" in
-h|--help)
help
exit 1
;;
-n|--name)
- shift
+ optarg_check "$opt" "$1"
lxc_name=$1
shift
;;
-f)
force=1
- shift
;;
--)
- shift
break
;;
+ -?)
+ usage_err "unknown option '$opt'"
+ ;;
+ -*)
+ # split opts -abc into -a -b -c
+ set -- $(echo "${opt#-}" | sed 's/\(.\)/ -\1/g') "$@"
+ ;;
*)
usage
exit 1
--
1.8.0.2
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