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AK+LibC+Kernel: Have fewer implementations of year_to_days_in_epoch
I believe the implementation in RTC.cpp had an off-by-one in the year passed to is_leap_year(). If that's true, then this fixes that too.
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3 changed files with 13 additions and 18 deletions
11
AK/Time.h
11
AK/Time.h
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@ -33,6 +33,16 @@ inline bool is_leap_year(int year)
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return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
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}
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inline int years_to_days_since_epoch(int year)
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{
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int days = 0;
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for (int current_year = 1970; current_year < year; ++current_year)
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days += 365 + is_leap_year(current_year);
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for (int current_year = year; current_year < 1970; ++current_year)
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days -= 365 + is_leap_year(current_year);
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return days;
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}
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template<typename TimevalType>
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inline void timeval_sub(const TimevalType& a, const TimevalType& b, TimevalType& result)
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{
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@ -160,6 +170,7 @@ using AK::timespec_to_timeval;
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using AK::timeval_add;
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using AK::timeval_sub;
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using AK::timeval_to_timespec;
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using AK::years_to_days_since_epoch;
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using AK::operator<=;
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using AK::operator<;
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using AK::operator>;
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