+gsu_available_commands()
+{
+ result="$( (printf "help\nman\n"; grep "^com_[a-z_]\+()" $0) \
+ | sed -e 's/^com_//' -e 's/()//' \
+ | sort \
+ | tr '\n' ' ')"
+ ret=$GSU_SUCCESS
+}
+export -f gsu_available_commands
+
+gsu_print_available_commands()
+{(
+ local i count
+ gsu_short_msg "Available commands:"
+ for i in $gsu_cmds; do
+ printf "$i"
+ count=$(($count + 1))
+ if test $(($count % 4)) -eq 0; then
+ echo
+ else
+ printf "\t"
+ if test ${#i} -lt 8; then
+ printf "\t"
+ fi
+ fi
+ done
+ echo
+) 2>&1
+}
+export -f gsu_print_available_commands
+
+export gsu_man_txt="
+Print the manual.
+
+Usage: man"
+
+com_man()
+{
+ local equal_signs="=================================================="
+ local minus_signs="--------------------------------------------------"
+ local com num
+
+ echo "$gsu_self (_${gsu_banner_txt}_) manual"
+ echo "${equal_signs:0:${#gsu_self} + ${#gsu_banner_txt} + 16}"
+ echo
+
+ sed -e '1,/^#\{70,\}/d' -e '/^#\{70,\}/,$d' $0 -e 's/^# *//'
+ echo "----"
+ echo
+ echo "$gsu_self usage"
+ echo "${minus_signs:0:${#gsu_self} + 6}"
+ printf "\t"
+ gsu_usage 2>&1
+ echo "Each command has its own set of options as described below."
+ echo
+ echo "----"
+ echo
+ echo "Available commands:"
+
+ gsu_available_commands
+ for com in $result; do
+ num=${#com}
+ if test $num -lt 4; then
+ num=4
+ fi
+ echo "${minus_signs:0:$num}"
+ echo "$com"
+ echo "${minus_signs:0:$num}"
+ $0 help $com
+ echo
+ done
+ ret=$GSU_SUCCESS
+}
+export -f com_man
+