Oops. Forgot the usleep.c file.

[oweals/busybox.git] / length.c

diff --git a/length.c b/length.c
index 46242b529eb7f5d9b37092b37c948f15179cf50e..00e5a171bf5208c8a6d2c559d3c5fe71ef65f16c 100644 (file)
--- 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 ( **(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);
 }