gotest: avoid problems with grepping for ยท
Fixes #7.
R=r
CC=golang-dev
https://golang.org/cl/154043
diff --git a/src/cmd/gotest/gotest b/src/cmd/gotest/gotest
index 4f6c6c2..956a679 100755
--- a/src/cmd/gotest/gotest
+++ b/src/cmd/gotest/gotest
@@ -8,6 +8,11 @@
# 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
