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LibC: Use LibTimeZone to offset localtime() for the system time zone

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Timothy Flynn 2022-01-20 12:34:26 -05:00 • committed by Linus Groh
parent 7f1404b870
commit 2bdc3aec42
1 changed files with 10 additions and 2 deletions
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12
Userland/Libraries/LibC/time.cpp
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@ -8,6 +8,7 @@
#include <AK/StringBuilder.h>
#include <AK/Time.h>
#include <Kernel/API/TimePage.h>
#include <LibTimeZone/TimeZone.h>
#include <assert.h>
#include <errno.h>
#include <stdio.h>
@ -155,7 +156,14 @@ struct tm* localtime_r(const time_t* t, struct tm* tm)
{
if (!t)
return nullptr;
time_to_tm(tm, (*t) - timezone);
auto time_zone = TimeZone::current_time_zone();
auto time = AK::Time::from_seconds(*t);
if (auto offset = TimeZone::get_time_zone_offset(time_zone, time); offset.has_value())
time += AK::Time::from_seconds(offset->seconds);
time_to_tm(tm, time.to_seconds());
return tm;
}
@ -196,7 +204,7 @@ char* asctime_r(const struct tm* tm, char* buffer)
return buffer;
}
//FIXME: Some formats are not supported.
// FIXME: Some formats are not supported.
size_t strftime(char* destination, size_t max_size, const char* format, const struct tm* tm)
{
const char wday_short_names[7][4] = {