1 #!/bin/rc
2 for (x in spec tag aux status) {
3 	grep ' '^$x^' ' $1 > junk1
4 	sort +4 -5 +3n -4 junk1 > junk2
5 	awk '{if ($5 != prev) print $0; prev = $5}' junk2 > junk3
6 	sort -n +2 -3 junk3 > need$x
7 	rm junk*
8 }