*: random code shrink

function                                             old     new   delta
alarm_handler                                         50      46      -4
ask                                                  228     211     -17
rtcwake_main                                         474     455     -19

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/util-linux/rtcwake.c b/util-linux/rtcwake.c
index 4d2be00f5..f90f73ced 100644
--- a/util-linux/rtcwake.c
+++ b/util-linux/rtcwake.c
@@ -141,7 +141,7 @@ int rtcwake_main(int argc UNUSED_PARAM, char **argv)
                 seconds = xatoi(opt_seconds);
         if (opt & RTCWAKE_OPT_TIME)
                 /* alarm time, time_t (absolute, seconds since 1/1 1970 UTC) */
-                alarm_time = xatoi(opt_time);
+                alarm_time = xatol(opt_time);
 
         if (!alarm_time && !seconds)
                 bb_error_msg_and_die("must provide wake time");
@@ -160,8 +160,6 @@ int rtcwake_main(int argc UNUSED_PARAM, char **argv)
 
         /* relative or absolute alarm time, normalized to time_t */
         sys_time = time(NULL);
-        if (sys_time == (time_t)-1)
-                bb_perror_msg_and_die("read system time");
         rtc_time = rtc_read_time(fd, utc);
 
         if (alarm_time) {
@@ -174,7 +172,7 @@ int rtcwake_main(int argc UNUSED_PARAM, char **argv)
 
         sync();
         printf("wakeup from \"%s\" at %s", suspend, ctime(&alarm_time));
-        fflush(stdout);
+        fflush(NULL);
         usleep(10 * 1000);
 
         if (strcmp(suspend, "on"))