Linux, detect DST (daylight saving time)

[JeanC]

How can I detect if Dst is active on a linux machine?

In windows, using c++builder, I can just query a global var _daylight.

Thanks.

[ChrisW67]

Nothing to do with Qt.

You want to retrieve a struct tm using one of the time-related function in glibc:
Get the time: http://www.delorie.com/gnu/docs/glibc/libc_433.html
Struct tm docs: http://www.delorie.com/gnu/docs/glibc/libc_435.html
An example: http://www.delorie.com/gnu/docs/glibc/libc_443.html

[JeanC]

Thank you.