timezone 7674 ext/date/date_core.c of = (long)-((tm.tm_isdst > 0) ? altzone : timezone); timezone 7676 ext/date/date_core.c of = (long)-timezone; timezone 195 include/ruby/win32.h struct timezone; timezone 294 include/ruby/win32.h extern int gettimeofday(struct timeval *, struct timezone *); timezone 1268 regexec.c #define GETTIME(t) gettimeofday(&(t), (struct timezone* )0)