From 23a354d1f1e3c9f7232e9b809541f4393c6eb774 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Wed, 7 Jul 2004 21:19:01 +0000
Subject: [PATCH] Fix some thinkos in the script (error handling, proper
 argument handling).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14676 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/llvmgrep | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/utils/llvmgrep b/utils/llvmgrep
index 89027e301ab..5ed48f19d52 100755
--- a/utils/llvmgrep
+++ b/utils/llvmgrep
@@ -1,7 +1,7 @@
 #!/bin/sh
 # This is useful because it prints out all of the source files.  Useful for
 # greps.
-PATTERN=$*
+PATTERN="$*"
 TOPDIR=`pwd | sed -e 's#(.*/llvm).*#$1#'`
 if test -d "$TOPDIR" ; then
   cd $TOPDIR
@@ -18,5 +18,7 @@ if test -d "$TOPDIR" ; then
       \! -name 'llvmAsmParser.h' \
       \! -name 'FileParser.cpp' \
       \! -name 'FileParser.h' \
-      -exec egrep -H -n $PATTERN {} \;
+      -exec egrep -H -n "$PATTERN" {} \;
+else
+  echo "Can't find LLVM top directory in $TOPDIR"
 fi