src/cmd/gotest/gotest | 5 +++++

diff --git a/src/cmd/gotest/gotest b/src/cmd/gotest/gotest
index 4f6c6c2783ba303a30bd5164a442bd277685ec58..956a67965acb2490a12211e82e26e4a9388e91dc 100755
--- a/src/cmd/gotest/gotest
+++ b/src/cmd/gotest/gotest
@@ -8,6 +8,11 @@ # _testmain.go that runs all its tests. Compile everything and run the
 # tests.
 # If files are named on the command line, use them instead of test*.go.
 
+# Makes egrep,grep work better with · if we put them
+# in ordinary C mode instead of what the current language is.
+unset LANG
+export LC_CTYPE=C
+
 _GC=$GC	# Make.$GOARCH will overwrite this
 
 . $GOROOT/src/Make.$GOARCH