X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=length.c;h=c7df216112216bfad014246c66d51ece8b089f64;hb=9b2297a34e35be143155769a470331af2f2b9330;hp=f2dadd25c8958d231069231b63e77a10332d5682;hpb=703c62da63aa31d665a8215f373b26e4b54f1bf4;p=oweals%2Fbusybox.git

diff --git a/length.c b/length.c
index f2dadd25c..c7df21611 100644
--- a/length.c
+++ b/length.c
@@ -1,15 +1,18 @@
+/* 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) == '-' ) {
-	fprintf(stderr, "Usage: length string\n");
-	exit(FALSE);
-    }
-    printf("%d\n", strlen(argv[1]));
-    return( TRUE);
+	if (argc != 2 || **(argv + 1) == '-') {
+		usage("length STRING\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nPrints out the length of the specified STRING.\n"
+#endif
+				);
+	}
+	printf("%lu\n", (long)strlen(argv[1]));
+	return (TRUE);
 }