From f24d9fcd7510dfa0ac9ab22111de48592313db6e Mon Sep 17 00:00:00 2001 From: tadf Date: Tue, 13 Mar 2012 22:56:03 +0000 Subject: * ext/date/date_core.c (datetime_s_now): [ruby-core:43256]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35002 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/date/date_core.c | 42 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 41 insertions(+), 1 deletion(-) (limited to 'ext/date') diff --git a/ext/date/date_core.c b/ext/date/date_core.c index 8da69c8c26..2006bd453c 100644 --- a/ext/date/date_core.c +++ b/ext/date/date_core.c @@ -3583,6 +3583,15 @@ date_s_nth_kday(int argc, VALUE *argv, VALUE klass) #endif #if !defined(HAVE_GMTIME_R) +static struct tm* +gmtime_r(const time_t *t, struct tm *tm) +{ + auto struct tm *tmp = gmtime(t); + if (tmp) + *tm = *tmp; + return tmp; +} + static struct tm* localtime_r(const time_t *t, struct tm *tm) { @@ -3623,6 +3632,7 @@ date_s_today(int argc, VALUE *argv, VALUE klass) if (time(&t) == -1) rb_sys_fail("time"); + tzset(); if (!localtime_r(&t, &tm)) rb_sys_fail("localtime"); @@ -7838,6 +7848,7 @@ datetime_s_now(int argc, VALUE *argv, VALUE klass) rb_sys_fail("gettimeofday"); sec = tv.tv_sec; #endif + tzset(); if (!localtime_r(&sec, &tm)) rb_sys_fail("localtime"); @@ -7851,8 +7862,37 @@ datetime_s_now(int argc, VALUE *argv, VALUE klass) s = 59; #ifdef HAVE_STRUCT_TM_TM_GMTOFF of = tm.tm_gmtoff; +#elif defined(HAVE_VAR_TIMEZONE) +#ifdef HAVE_VAR_ALTZONE + of = (long)((tm.tm_isdst > 0) ? altzone : timezone); #else - of = -timezone; + of = (long)-timezone; + if (tm.tm_isdst) { + time_t sec2; + + tm.tm_isdst = 0; + sec2 = mktime(&tm); + of += (long)difftime(sec2, sec); + } +#endif +#elif defined(HAVE_TIMEGM) + { + time_t sec2; + + sec2 = timegm(&tm); + of = (long)difftime(sec2, sec); + } +#else + { + struct tm tm2; + time_t sec2; + + if (!gmtime_r(&sec, &tm2)) + rb_sys_fail("gmtime"); + tm2.tm_isdst = tm.tm_isdst; + sec2 = mktime(&tm2); + of = (long)difftime(sec, sec2); + } #endif #ifdef HAVE_CLOCK_GETTIME sf = ts.tv_nsec; -- cgit v1.2.3