1 files changed, 2 insertions, 2 deletions
diff --git a/zdiff.in b/zdiff.in
index 0ece51f..dde93ba 100644
--- a/zdiff.in
+++ b/zdiff.in
@@ -14,7 +14,7 @@ file2=
 two_hyphens=0
 
 # Loop over args
-while [ x"$1" != x ] ; do
+while [ -n "$1" ] ; do
 
 	case "$1" in
 	--help | --he* | -h)
@@ -47,7 +47,7 @@ while [ x"$1" != x ] ; do
 		echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
 		exit 0 ;;
 	--version | --ve* | -V)
-		echo "Zdiff VERSION"
+		echo "Zdiff (zutils) VERSION"
 		echo "Copyright (C) 2009 Antonio Diaz Diaz."
 		echo "This script is free software: you have unlimited permission"
 		echo "to copy, distribute and modify it."