-extern int hostid_main(int argc, char **argv) {
- printf ("%lx\n", gethostid());
- exit( TRUE);
+#include <stdlib.h>
+#include <unistd.h>
+#include "busybox.h"
+
+extern int hostid_main(int argc, char **argv)
+{
+ if (argc > 1) {
+ bb_show_usage();
+ }
+
+ bb_printf("%lx\n", gethostid());
+
+ bb_fflush_stdout_and_exit(EXIT_SUCCESS);