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| author | Leah Neukirchen <leah@vuxu.org> | 2020-04-11 22:14:14 +0200 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2020-04-11 22:14:14 +0200 |
| commit | b495a315d536d7c118283aa57b8a406cec50ccbb (patch) | |
| tree | 78dadaaf730bfbc1fa1c013925f8594a3ca1ef1f | |
| parent | 666d02884c686ffa4b2e485f35094d1d756491ea (diff) | |
| download | wcal-b495a315d536d7c118283aa57b8a406cec50ccbb.tar.gz wcal-b495a315d536d7c118283aa57b8a406cec50ccbb.tar.xz wcal-b495a315d536d7c118283aa57b8a406cec50ccbb.zip | |
avoid all kinds of problems by computing in GMT internally
| -rw-r--r-- | wcal.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/wcal.c b/wcal.c index a0cc5ad..ecf4abc 100644 --- a/wcal.c +++ b/wcal.c @@ -27,8 +27,7 @@ int flag1, flag3, flagc, flagi, flagy; void parse_isodate(char *optarg, struct tm *tm) { - tm->tm_hour = 12; /* avoid DST problems */ - tm->tm_min = tm->tm_sec = 0; + tm->tm_hour = tm->tm_min = tm->tm_sec = 0; tm->tm_mday = 1; tm->tm_mon = 0; @@ -58,7 +57,7 @@ int main(int argc, char *argv[]) { time_t now = time(0); - struct tm *tm = localtime(&now); + struct tm *tm = gmtime(&now); int c; while ((c = getopt(argc, argv, "13cid:y")) != -1) @@ -71,9 +70,7 @@ main(int argc, char *argv[]) case 'd': parse_isodate(optarg, tm); break; } - tm->tm_isdst = -1; /* compute it */ - tm->tm_hour = 12; /* avoid DST problems */ - tm->tm_min = tm->tm_sec = 0; + tm->tm_hour = tm->tm_min = tm->tm_sec = 0; int today_mday = tm->tm_mday; int today_mon = tm->tm_mon; |