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hwclock: tiny tweak in comment

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-01-07 10:52:20 +01:00
parent 0c58cc706f
commit 053ffeeeda
1 changed files with 1 additions and 1 deletions
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util-linux/hwclock.c
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@ -83,7 +83,7 @@ static void show_clock(const char **pp_rtcname, int utc)
/* diff >= 0 is ok: diff < 0, can't just use tv.tv_usec: */
/* 45.520820 43.520820 */
/* - 44.000000 - 45.000000 */
/* = 0.520820 = -1.479180, not -2.520820! */
/* = 1.520820 = -1.479180, not -2.520820! */
diff++;
/* should be 1000000 - tv.tv_usec, but then we must check tv.tv_usec != 0 */
sys_tv.tv_usec = 999999 - sys_tv.tv_usec;