check4progs nowadays emmits a warning message on stderr
if the binary isn't available, there is no point in
listing all window managers etc and print error messages
then.
display_entry() {
. /etc/grml/script-functions
- check4progs grml-x >/dev/null
+ check4progs grml-x >/dev/null 2>&1
return $?
}
local line
for key value in ${(kv)wms} ; do
- if check4progs $value >/dev/null ; then
+ if check4progs $value >/dev/null 2>&1 ; then
available[$key]=$value
# test if word could be added to current line
if [ $((${(c)#value} + $LEN)) -ge $(($MAXLEN-9)) ] ; then
display_entry() {
. /etc/grml/script-functions
- check4progs $MENU_PROGNAME >/dev/null
+ check4progs $MENU_PROGNAME >/dev/null 2>&1
return $?
}
display_entry() {
. /etc/grml/script-functions
- check4progs $HD_APP >/dev/null
+ check4progs $HD_APP >/dev/null 2>&1
return $?
}