X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=scripts%2Fcheck-unicode.sh;h=10b2a31720ef9db2b48998c4e918f876872421f2;hb=90d5ddea8c75e26a3b2aaad0f53753c11c7cf19c;hp=db45f6ac698c6dab2dd95e061f99342aebb8fdae;hpb=321644b009b33a7f3729574e205ba296256ffbdf;p=releng%2Fbuilder.git

diff --git a/scripts/check-unicode.sh b/scripts/check-unicode.sh
index db45f6ac6..10b2a3172 100755
--- a/scripts/check-unicode.sh
+++ b/scripts/check-unicode.sh
@@ -1,6 +1,5 @@
 #!/bin/bash
-
-# @License EPL-1.0 <http://spdx.org/licenses/EPL-1.0>
+# SPDX-License-Identifier: EPL-1.0
 ##############################################################################
 # Copyright (c) 2015 The Linux Foundation and others.
 #
@@ -13,17 +12,12 @@
 #   Thanh Ha (The Linux Foundation) - Initial implementation
 ##############################################################################
 
-directory="."
-if [ ! -z "$1" ]; then
-    directory="$1"
-fi
+directory=${1:-"."}
 
 echo "Scanning $directory"
-for x in $(find $directory -type f); do
-    if LC_ALL=C grep -q '[^[:print:][:space:]]' "$x"; then
-        echo "file "$x" contains non-ascii characters"
-        exit 1
-    fi
-done
+if LC_ALL=C grep -r '[^[:print:][:space:]]' "$directory"; then
+    echo "Found files containing non-ascii characters."
+    exit 1
+fi
 
 echo "All files are ASCII only"