- if ( argc != 2 || **(argv+1) == '-' ) {
- usage("length string\n");
- }
- printf("%d\n", strlen(argv[1]));
- return( TRUE);
+ if ((argc != 2) || (**(++argv) == '-')) {
+ bb_show_usage();
+ }
+
+ bb_printf("%lu\n", (unsigned long)strlen(*argv));
+
+ bb_fflush_stdout_and_exit(EXIT_SUCCESS);