Major coreutils update.

coreutils/length.c

@@ -1,4 +1,7 @@
 /* vi: set sw=4 ts=4: */
+
+/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
+
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
@@ -6,8 +9,11 @@
 
 extern int length_main(int argc, char **argv)
 {
-	if (argc != 2 || **(argv + 1) == '-')
-		show_usage();
-	printf("%lu\n", (long)strlen(argv[1]));
-	return EXIT_SUCCESS;
+	if ((argc != 2) ||  (**(++argv) == '-')) {
+	    bb_show_usage();
+	}
+
+	bb_printf("%lu\n", (unsigned long)strlen(*argv));
+
+	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
 }