substr($0,RSTART,RLENGTH))
}'
-udevinfo -V 2>&1 | grep version | awk '{print "udev ", $3}'
+udevadm --version 2>&1 |
+awk '/[0-9]+([.]?[0-9]+)+/ && !/not found$/{
+ match($0, /[0-9]+([.]?[0-9]+)+/)
+ printf("Udev\t\t\t%s\n",
+ substr($0,RSTART,RLENGTH))
+}'
-iwconfig --version 2>&1 | awk \
-'(NR==1 && ($3 == "version")) {print "wireless-tools ",$4}'
+iwconfig --version 2>&1 |
+awk '/version/{
+ match($0, /[0-9]+([.]?[0-9]+)+/)
+ printf("Wireless-tools\t\t%s\n",
+ substr($0,RSTART,RLENGTH))
+}'
-if [ -e /proc/modules ]; then
- X=`cat /proc/modules | sed -e "s/ .*$//"`
- echo "Modules Loaded "$X
-fi
+test -e /proc/modules &&
+sort /proc/modules |
+sed '
+ s/ .*//
+ H
+${
+ g
+ s/^\n/Modules Loaded\t\t/
+ y/\n/ /
+ q
+}
+ d
+'