- flags = getopt32(argc, argv, "d:nf", &delay);
- if (flags&1) sleep(xatou(delay));
- if (!(flags&2)) sync();
+ opt_complementary = "d+"; /* -d N */
+ flags = getopt32(argv, "d:nf" USE_FEATURE_WTMP("w"), &delay);
+
+ sleep(delay);
+
+#if ENABLE_FEATURE_WTMP
+ if (access(bb_path_wtmp_file, R_OK|W_OK) == -1) {
+ close(creat(bb_path_wtmp_file, 0664));
+ }
+ memset(&utmp, 0, sizeof(utmp));
+ utmp.ut_tv.tv_sec = time(NULL);
+ safe_strncpy(utmp.ut_user, "shutdown", UT_NAMESIZE);
+ utmp.ut_type = RUN_LVL;
+ safe_strncpy(utmp.ut_id, "~~", sizeof(utmp.ut_id));
+ safe_strncpy(utmp.ut_line, "~~", UT_LINESIZE);
+ if (uname(&uts) == 0)
+ safe_strncpy(utmp.ut_host, uts.release, sizeof(utmp.ut_host));
+ updwtmp(bb_path_wtmp_file, &utmp);
+
+ if (flags & 8) /* -w */
+ return EXIT_SUCCESS;
+#endif /* !ENABLE_FEATURE_WTMP */
+
+ if (!(flags & 2)) /* no -n */
+ sync();