1 files changed, 7 insertions, 7 deletions
diff --git a/length.c b/length.c
index 2c83cdfd2..00e5a171b 100644
--- a/length.c
+++ b/length.c
@@ -1,14 +1,14 @@
+/* vi: set sw=4 ts=4: */
 #include "internal.h"
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 
-extern int
-length_main(int argc, char * * argv)
+extern int length_main(int argc, char **argv)
 {
-    if ( argc != 2 || **(argv+1) == '-' ) {
-	usage("length string\n");
-    }
-    printf("%d\n", strlen(argv[1]));
-    return( TRUE);
+	if (argc != 2 || **(argv + 1) == '-') {
+		usage("length string\n");
+	}
+	printf("%d\n", strlen(argv[1]));
+	return (TRUE);
 }