Added ngindent.

contrib/ngindent

@@ -0,0 +1,16 @@
+#/bin/sh
+
+INDENTARGS="-kr -i8 -ts8 -l80 -c3 -cd41 -ss -ncs -psl"
+
+# check if indent(1) is available
+type indent >/dev/null 2>&1 && INDENT="indent"
+type gnuindent >/dev/null 2>&1 && INDENT="gnuindent"
+
+if [ -z "$INDENT" ]; then
+	echo "Error: GNU \"indent\" not found!"
+	exit 1
+fi
+
+$INDENT -v $INDENTARGS $*
+
+# -eof-