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-rw-r--r--zdiff.in4
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."