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authorJ William Piggott2017-08-06 18:17:10 +0200
committerJ William Piggott2017-08-25 00:30:39 +0200
commit3a7669aa8ab5c07044aea66c8e2d9e4a1f5ab1cc (patch)
treed5548a8f582167d3a83249630cef157176834a00 /sys-utils/hwclock.c
parenthwclock: move systz into hctosys (diff)
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hwclock: remove set_system_clock_timezone()
Remove set_system_clock_timezone() because the previous patch moved its functionality into set_system_clock(). Signed-off-by: J William Piggott <elseifthen@gmx.com>
Diffstat (limited to 'sys-utils/hwclock.c')
-rw-r--r--sys-utils/hwclock.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/sys-utils/hwclock.c b/sys-utils/hwclock.c
index e49f1a153..ddd641327 100644
--- a/sys-utils/hwclock.c
+++ b/sys-utils/hwclock.c
@@ -641,95 +641,6 @@ set_system_clock(const struct hwclock_control *ctl,
}
/*
- * Reset the System Clock from local time to UTC, based on its current value
- * and the timezone unless universal is TRUE.
- *
- * Also set the kernel time zone value to the value indicated by the TZ
- * environment variable and/or /usr/lib/zoneinfo/, interpreted as tzset()
- * would interpret them.
- *
- * If 'testing' is true, don't actually update anything -- just say we would
- * have.
- */
-static int set_system_clock_timezone(const struct hwclock_control *ctl)
-{
- int retcode;
- struct timeval tv;
- struct tm *broken;
- int minuteswest;
-
- gettimeofday(&tv, NULL);
- if (ctl->debug) {
- struct tm broken_time;
- char ctime_now[200];
-
- broken_time = *gmtime(&tv.tv_sec);
- strftime(ctime_now, sizeof(ctime_now), "%Y/%m/%d %H:%M:%S",
- &broken_time);
- printf(_("Current system time: %ld = %s\n"), tv.tv_sec,
- ctime_now);
- }
-
- broken = localtime(&tv.tv_sec);
-#ifdef HAVE_TM_GMTOFF
- minuteswest = -broken->tm_gmtoff / 60; /* GNU extension */
-#else
- minuteswest = timezone / 60;
- if (broken->tm_isdst)
- minuteswest -= 60;
-#endif
-
- if (ctl->debug) {
- struct tm broken_time;
- char ctime_now[200];
-
- gettimeofday(&tv, NULL);
- if (!ctl->universal)
- tv.tv_sec += minuteswest * 60;
-
- broken_time = *gmtime(&tv.tv_sec);
- strftime(ctime_now, sizeof(ctime_now), "%Y/%m/%d %H:%M:%S",
- &broken_time);
-
- printf(_("Calling settimeofday:\n"));
- printf(_("\tUTC: %s\n"), ctime_now);
- printf(_("\ttv.tv_sec = %ld, tv.tv_usec = %ld\n"),
- tv.tv_sec, tv.tv_usec);
- printf(_("\ttz.tz_minuteswest = %d\n"), minuteswest);
- }
- if (ctl->testing) {
- printf(_
- ("Test mode: clock was not changed\n"));
- retcode = 0;
- } else {
- const struct timezone tz_utc = { 0, 0 };
- const struct timezone tz = { minuteswest, 0 };
- const struct timeval *tv_null = NULL;
- int rc = 0;
-
- /* The first call to settimeofday after boot will assume the systemtime
- * is in localtime, and adjust it according to the given timezone to
- * compensate. If the systemtime is in fact in UTC, then this is wrong
- * so we first do a dummy call to make sure the time is not shifted.
- */
- if (ctl->universal)
- rc = settimeofday(tv_null, &tz_utc);
-
- /* Now we set the real timezone. Due to the above dummy call, this will
- * only warp the systemtime if the RTC is not in UTC. */
- if (!rc)
- rc = settimeofday(tv_null, &tz);
-
- if (rc) {
- warn(_("settimeofday() failed"));
- retcode = 1;
- } else
- retcode = 0;
- }
- return retcode;
-}
-
-/*
* Refresh the last calibrated and last adjusted timestamps in <*adjtime_p>
* to facilitate future drift calculations based on this set point.
*