/* 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>
#include "busybox.h"
-extern int length_main(int argc, char **argv)
+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);
}