remove sh warning when invoked with no args

diff --git a/wtf/wtf b/wtf/wtf
index 32a5b69e3712d65a6d39998ccb5d491514cd3a58..23ce887d92591a2575f81e5c270dc2fa2d49a7a2 100644 (file)
--- a/wtf/wtf
+++ b/wtf/wtf
@@ -1,13 +1,13 @@
 #!/bin/sh
 #
-#      $NetBSD: wtf,v 1.1 1999/07/22 01:03:20 mrg Exp $
+#      $NetBSD: wtf,v 1.2 1999/07/22 10:08:17 lukem Exp $
 #
 # Public domain
 #
 
 acronyms=${ACRONYMDB:-/usr/share/misc/acronyms}
 
-if [ $1 = "is" ] ; then
+if [ X"$1" = X"is" ] ; then
        shift
 fi