user/sven/glibc.git/timezone/testdata/XT6, branch master GNU C Library https://git.stealer.net/cgit.cgi/user/sven/glibc.git/atom?h=master 2023-01-05T17:22:55Z time: Set daylight to 1 for matching DST/offset change (bug 29951) 2023-01-05T17:22:55Z Florian Weimer fweimer@redhat.com 2023-01-05T17:21:25Z urn:sha1:35141f304e319109c322f797ae71c0b9420ccb05 The daylight variable is supposed to be set to 1 if DST is ever in use for the current time zone. But __tzfile_read used to do this: __daylight = rule_stdoff != rule_dstoff; This check can fail to set __daylight to 1 if the DST and non-DST offsets happen to be the same.