printf 'Available commands:\n'
for cmd in $gsu_cmds; do
printf '%s' "$cmd"
- let count++
+ let ++count
if (($count % 4)); then
printf '\t'
((${#cmd} < 8)) && printf '\t'
# external commands
for i in $gsu_cmds; do
if test "$arg" = "$i"; then
+ ret=$GSU_SUCCESS
com_$arg "$@"
if (("$ret" < 0)); then
gsu_err_msg