src/lib/utc-offset.c
2009-07-21 utc_offset() was broken with year's first/last day if struct tm.tm_gmtoff didn't exist.
2003-08-27 Removed most of the license comments from src/lib/*.c. It's just fine to
2002-10-24 comment cleanups
2002-10-24 Fixes to timezone handling which were handling quite badly. added