1 #!/bin/sh
2 
3 inflags=yes
4 flags=""
5 while [ $# != 0 -a $inflags = yes ]
6 do
7 	case "$1" in
8 	--)
9 		inflags=no
10 		shift
11 		;;
12 	-*)
13 		flags="$flags $1"
14 		shift
15 		;;
16 	-)
17 		inflags=no
18 		shift
19 		;;
20 	*)
21 		inflags=no
22 		;;
23 	esac
24 done
25 
26 case $# in
27 0)
28 	echo 1>&2 'usage: g [flags] pattern [files]'
29 	exit 1
30 	;;
31 1)
32 	pattern="$1"
33 	files=`/bin/ls *.[bcChlmsy] *.asm *.cc *.cs *.lx *.cgi *.pl *.py *.tex *.ms *.java *.xy *.go *.goc 2>/dev/null |
34 		9 grep -v '\.tab?\.[ch]$'`
35 	;;
36 *)
37 	pattern="$1"
38 	shift
39 	files="$@"
40 esac
41 
42 exec 9 grep -n $flags -- "$pattern" $files /dev/null