summaryrefslogtreecommitdiff
path: root/src/datetime_un.c
diff options
context:
space:
mode:
authorJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:52:39 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:52:39 +0200
commita6a7d6ce079cabdaf2fa502b2e2cf15e5428ac6f (patch)
treeb88cc7a8457658d67e0321718556ac807f6bccf3 /src/datetime_un.c
parent00be7622c428f279872f84569f098ce16150f8a8 (diff)
format files
Diffstat (limited to 'src/datetime_un.c')
-rw-r--r--src/datetime_un.c40
1 files changed, 26 insertions, 14 deletions
diff --git a/src/datetime_un.c b/src/datetime_un.c
index e84806d..f8d24f2 100644
--- a/src/datetime_un.c
+++ b/src/datetime_un.c
@@ -7,29 +7,41 @@ datetime_sec datetime_untai(struct datetime *dt)
int year;
int day;
int mon;
-
+
year = dt->year + 1900;
-
+
mon = dt->mon;
- if (mon >= 2) { mon -= 2; }
- else { mon += 10; --year; }
-
+ if (mon >= 2) {
+ mon -= 2;
+ } else {
+ mon += 10;
+ --year;
+ }
+
day = (dt->mday - 1) * 10 + 5 + 306 * mon;
day /= 10;
-
- if (day == 365) { year -= 3; day = 1460; }
- else { day += 365 * (year % 4); }
+
+ if (day == 365) {
+ year -= 3;
+ day = 1460;
+ } else {
+ day += 365 * (year % 4);
+ }
year /= 4;
-
+
day += 1461 * (year % 25);
year /= 25;
-
- if (day == 36524) { year -= 3; day = 146096; }
- else { day += 36524 * (year % 4); }
+
+ if (day == 36524) {
+ year -= 3;
+ day = 146096;
+ } else {
+ day += 36524 * (year % 4);
+ }
year /= 4;
-
+
day += 146097 * (year - 5);
day += 11017;
-
+
return ((day * 24 + dt->hour) * 60 + dt->min) * 60 + dt->sec;
}