*: shrink: use Vladimir's "o+" specifier instead of xatou(opt_param)

[platform/upstream/busybox.git] / init / halt.c

diff --git a/init/halt.c b/init/halt.c
index 1f0fae3..c14f0f2 100644 (file)
--- a/init/halt.c
+++ b/init/halt.c
@@ -33,7 +33,7 @@ RB_AUTOBOOT
        };
        static const smallint signals[] = { SIGUSR1, SIGUSR2, SIGTERM };
 
-       char *delay;
+       int delay = 0;
        int which, flags, rc = 1;
 #if ENABLE_FEATURE_WTMP
        struct utmp utmp;
@@ -46,9 +46,10 @@ RB_AUTOBOOT
                continue;
 
        /* Parse and handle arguments */
+       opt_complementary = "d+"; /* -d N */
        flags = getopt32(argv, "d:nfw", &delay);
-       if (flags & 1)
-               sleep(xatou(delay));
+
+       sleep(delay);
 
 #if ENABLE_FEATURE_WTMP
        if (access(bb_path_wtmp_file, R_OK|W_OK) == -1) {