# Check boot commandline for specified option
checkbootparam(){
- [ -n "$1" ] || { echo "Error: missing argument to checkbootparam()" ; return 1 }
+ [ -n "$1" ] || ( echo "Error: missing argument to checkbootparam()" ; return 1 )
# make sure we match beginning and end of line as well
# but don't match 'vg' if we want to check for 'vga'
if echo "$CMDLINE" | grep -qw "$1" ; then