diff options
Diffstat (limited to 'bin/getip')
-rwxr-xr-x | bin/getip | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -33,15 +33,15 @@ help() { for flag in "$@"; do case "$flag" in - --) + (--) break ;; - --help) + (--help) usage help exit ;; - *) + (*) ;; esac done @@ -49,18 +49,18 @@ done V=6 while getopts '46h' flag; do case "$flag" in - 4) + (4) V=4 ;; - 6) + (6) V=6 ;; - h) + (h) usage help exit ;; - *) + (*) usage >&2 exit 2 ;; |