From 2c500adda28bdf7187de272a50fc1f37fe467160 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 11 Jan 2005 17:49:03 +0000
Subject: remove references to hardcoded /usr/local/plan9 where possible

---
 bin/g | 48 +++++++++++++++++++++++++++++++++---------------
 1 file changed, 33 insertions(+), 15 deletions(-)

(limited to 'bin/g')

diff --git a/bin/g b/bin/g
index c9e8b929..b50b5190 100755
--- a/bin/g
+++ b/bin/g
@@ -1,19 +1,37 @@
-#!/usr/local/plan9/bin/rc
+#!/bin/sh
 
-flags=()
-while(! ~ $#* 1 && ~ $1 -*){
-	flags=($flags $1)
-	shift
-}
+inflags=yes
+flags=""
+while [ $# != 0 -a $inflags = yes ]
+do
+	case "$1" in
+	-*)
+		flags="$flags $1"
+		shift
+		;;
+	-)
+		inflags=no
+		shift
+		;;
+	*)
+		inflags=no
+		;;
+	esac
+done
 
-switch($#*){
-case 0
-	echo 'usage: g [flags] pattern [files]' >[1=2]
+case $# in
+0)
+	echo 1>&2 'usage: g [flags] pattern [files]'
 	exit 1
-case 1
-	9grep -n $flags -- $1 *.[Cbchm] *.cc *.py *.tex *.ms *.java /dev/null \
-	  |[2] {9grep -v '^(grep: can''t open \*|grep: \*\.)' >[1=2]; status=0}
-case *
-	9grep -n $flags -- $* /dev/null
-}
+	;;
+1)
+	pattern="$1"
+	files=`/bin/ls *.[bcChm] *.cc *.py *.tex *.ms *.java 2>/dev/null`
+	;;
+*)
+	pattern="$1"
+	shift
+	files="$@"
+esac
 
+exec grep -n $flags -- "$pattern" $files /dev/null
-- 
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