Re: [Rd] proposal for use ICU for timezone convertion on windows and a draft patch

2023-01-11 Thread yu gong
ject.org Subject: [Rd] proposal for use ICU for timezone convertion on windows and a draft patch Dear All, Last week I found an issue about R Sys.timezone function on Windows and send email to this list. This week , I read quite a few docs and codes about windows time zone to IANA time zone

[Rd] proposal for use ICU for timezone convertion on windows and a draft patch

2023-01-11 Thread yu gong
Dear All, Last week I found an issue about R Sys.timezone function on Windows and send email to this list. This week , I read quite a few docs and codes about windows time zone to IANA time zone conversion. and found in unicode.org's ICU library has a function ucal_getTimeZoneIDForWindowsID