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Unset “Daylight Savings Time” flag for Gregorian date input #15

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Unset “Daylight Savings Time” flag for Gregorian date input #15

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21 changes: 19 additions & 2 deletions sources/src/jdate.c
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,7 @@ int main(int argc, char** argv)

struct jtm j;
struct tm g;
char *tmp_tm_zone;

struct jdate_action action = {0};

Expand Down Expand Up @@ -189,24 +190,40 @@ int main(int argc, char** argv)
exit(EXIT_FAILURE);
}

g.tm_hour = 0;
g.tm_hour = 12;
g.tm_min = 0;
g.tm_sec = 0;
g.tm_isdst = 0;
g.tm_gmtoff = 0;
tmp_tm_zone = getenv("TZ");
setenv("TZ", "UTC", 1);

t = mktime(&g);
if (tmp_tm_zone)
setenv("TZ", tmp_tm_zone, 1);
else
unsetenv("TZ");
} else if (action.gregorian) {
if (!jstrptime(action.gregorian_ptr, "%Y/%m/%d", &j)) {
fprintf(stderr, "Specify jalali date in the following format\n");
fprintf(stderr, "%%Y/%%m/%%d e.g. 1390/03/25\n");
exit(EXIT_FAILURE);
}

tmp_tm_zone = getenv("TZ");
setenv("TZ", "UTC", 1);
jalali_update(&j);
j.tm_hour = 0;
j.tm_hour = 12;
j.tm_min = 0;
j.tm_sec = 0;
j.tm_isdst = 0;
j.tm_gmtoff = 0;

t = jmktime(&j);
if (tmp_tm_zone)
setenv("TZ", tmp_tm_zone, 1);
else
unsetenv("TZ");
}

if (action.date) {
Expand Down