libbb: introduce and use strftime_[YYYYMMDD]HHMMSS()

function                                             old     new   delta
strftime_fmt                                           -      53     +53
strftime_YYYYMMDDHHMMSS                                -      12     +12
strftime_HHMMSS                                        -      12     +12
human_time                                            44      43      -1
fmtstr_t                                               9       -      -9
step_time                                            361     345     -16
watch_main                                           261     232     -29
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 0/3 up/down: 77/-55)             Total: 22 bytes
   text	   data	    bss	    dec	    hex	filename
 919203	    932	  17692	 937827	  e4f63	busybox_old
 919209	    932	  17692	 937833	  e4f69	busybox_unstripped

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

1 files changed, 1 insertions, 1 deletions

diff --git a/networking/ntpd_simple.c b/networking/ntpd_simple.c
index 55bded8ff..3e7fc4719 100644
--- a/networking/ntpd_simple.c
+++ b/networking/ntpd_simple.c
@@ -378,7 +378,7 @@ step_time_once(double offset)
                 bb_perror_msg_and_die("settimeofday");
 
         tval = tv.tv_sec;
-        strftime(buf, sizeof(buf), "%a %b %e %H:%M:%S %Z %Y", localtime(&tval));
+        strftime_YYYYMMDDHHMMSS(buf, sizeof(buf), &tval);
 
         bb_error_msg("setting clock to %s (offset %fs)", buf, offset);