1 #!/bin/sh
2 
3 flag=''
4 if [ "x$1" = "x-a" ]
5 then
6 	flag=-a
7 	shift
8 fi
9 
10 case $# in
11 0)
12 	user=$USER
13 	;;
14 1)
15 	user=$1
16 	;;
17 *)
18 	echo 'usage: psu [-a] [user]' 1>&2
19 	exit 1
20 esac
21 
22 9 ps $flag | grep "^$user " | awk '
23 	BEGIN { min = 1000000 };
24 	{ 
25 		line[0+nline++] = $0;
26 		n = length;
27 		sub(/ +/, "", $0);
28 		n -= length;
29 		if(n < min)
30 			min = n;
31 	}
32 	END{
33 		s = "";
34 		for(i=0; i<min-1; i++)
35 			s = s " ";
36 		for(i=0; i<nline; i++){
37 			sub(s, "", line[i])
38 			print line[i]
39 		}
40 	}
41 '