diff options
| -rwxr-xr-x | vidoas | 24 |
1 files changed, 10 insertions, 14 deletions
@@ -33,8 +33,9 @@ doas_conf_mode="0600" [ $(id -u) -eq 0 ] && EDIT="${VISUAL:-${EDITOR:-vi}}" || EDIT=doasedit -warn() { echo "$PROG: $@" >&2; } -die() { rv=$1; shift; warn "$@"; exit $rv; } +warn() { echo "$PROG: $@" >&2; } +die() { rv=$1; shift; warn "$@"; exit $rv; } +usage() { die 1 "Usage: $PROG [-n] [file]"; } get_intr() { stty -a | sed -En ' @@ -56,26 +57,21 @@ set_trap_rm() { noop=0 -while getopts hn c; do +while getopts n c; do case "$c" in - n) - noop=$(($noop + 1)) - ;; - *) - echo "Usage: $PROG [-n] [file]" >&2; - exit 1 - ;; + n) noop=$(($noop + 1)) ;; + *) usage ;; esac done shift $(($OPTIND - 1)) case $# in -0) ;; -1) DOAS_CONF="$1" ;; -*) usage 1>&2; exit 1 ;; +0) ;; +1) DOAS_CONF="$1" ;; +*) usage ;; esac -case ${noop} in +case $noop in 0) noop=false ;; 1) noop=true ;; *) noop=true; exec >/dev/null 2>&1 ;; |