Align parameter naming with POSIX

This commit is contained in:
Peter Limkilde Svendsen
2020-08-24 00:26:20 +02:00
parent 5af8e3ca35
commit 86138c9f8a
+27 -27
View File
@@ -187,7 +187,7 @@ fn leap_year(year: c_int) -> bool {
}
#[no_mangle]
pub unsafe extern "C" fn gmtime_r(clock: *const time_t, t: *mut tm) -> *mut tm {
pub unsafe extern "C" fn gmtime_r(clock: *const time_t, result: *mut tm) -> *mut tm {
let clock = *clock;
let mut day = (clock / (60 * 60 * 24)) as c_int;
@@ -197,26 +197,26 @@ pub unsafe extern "C" fn gmtime_r(clock: *const time_t, t: *mut tm) -> *mut tm {
day -= 1;
}
(*t).tm_sec = (clock % 60) as c_int;
(*t).tm_min = ((clock / 60) % 60) as c_int;
(*t).tm_hour = ((clock / (60 * 60)) % 24) as c_int;
(*result).tm_sec = (clock % 60) as c_int;
(*result).tm_min = ((clock / 60) % 60) as c_int;
(*result).tm_hour = ((clock / (60 * 60)) % 24) as c_int;
while (*t).tm_sec < 0 {
(*t).tm_sec += 60;
(*t).tm_min -= 1;
while (*result).tm_sec < 0 {
(*result).tm_sec += 60;
(*result).tm_min -= 1;
}
while (*t).tm_min < 0 {
(*t).tm_min += 60;
(*t).tm_hour -= 1;
while (*result).tm_min < 0 {
(*result).tm_min += 60;
(*result).tm_hour -= 1;
}
while (*t).tm_hour < 0 {
(*t).tm_hour += 24;
while (*result).tm_hour < 0 {
(*result).tm_hour += 24;
}
// Jan 1th was a thursday, 4th of a zero-indexed week.
(*t).tm_wday = (day + 4) % 7;
if (*t).tm_wday < 0 {
(*t).tm_wday += 7;
(*result).tm_wday = (day + 4) % 7;
if (*result).tm_wday < 0 {
(*result).tm_wday += 7;
}
let mut year = 1970;
@@ -227,8 +227,8 @@ pub unsafe extern "C" fn gmtime_r(clock: *const time_t, t: *mut tm) -> *mut tm {
day += days_in_year;
year -= 1;
}
(*t).tm_year = year - 1900;
(*t).tm_yday = day + 1;
(*result).tm_year = year - 1900;
(*result).tm_yday = day + 1;
} else {
loop {
let days_in_year = if leap_year(year) { 366 } else { 365 };
@@ -240,29 +240,29 @@ pub unsafe extern "C" fn gmtime_r(clock: *const time_t, t: *mut tm) -> *mut tm {
day -= days_in_year;
year += 1;
}
(*t).tm_year = year - 1900;
(*t).tm_yday = day;
(*result).tm_year = year - 1900;
(*result).tm_yday = day;
}
let leap = if leap_year(year) { 1 } else { 0 };
(*t).tm_mon = 0;
(*result).tm_mon = 0;
loop {
let days_in_month = MONTH_DAYS[leap][(*t).tm_mon as usize];
let days_in_month = MONTH_DAYS[leap][(*result).tm_mon as usize];
if day < days_in_month {
break;
}
day -= days_in_month;
(*t).tm_mon += 1;
(*result).tm_mon += 1;
}
(*t).tm_mday = 1 + day as c_int;
(*result).tm_mday = 1 + day as c_int;
(*t).tm_isdst = 0;
(*t).tm_gmtoff = 0;
(*t).tm_zone = UTC;
(*result).tm_isdst = 0;
(*result).tm_gmtoff = 0;
(*result).tm_zone = UTC;
t
result
}
#[no_mangle]