Import of CCTZ from GitHub.

PiperOrigin-RevId: 543896343
Change-Id: Ia91b3e082b764b750bbbe9a3ce63192263d51438

1 files changed, 7 insertions, 3 deletions

diff --git a/absl/time/internal/cctz/src/time_zone_libc.cc b/absl/time/internal/cctz/src/time_zone_libc.cc
index e503a858..d0146122 100644
--- a/absl/time/internal/cctz/src/time_zone_libc.cc
+++ b/absl/time/internal/cctz/src/time_zone_libc.cc
@@ -62,7 +62,7 @@ auto tm_zone(const std::tm& tm) -> decltype(tzname[0]) {
 }
 #elif defined(__native_client__) || defined(__myriad2__) || \
     defined(__EMSCRIPTEN__)
-// Uses the globals: 'timezone' and 'tzname'.
+// Uses the globals: '_timezone' and 'tzname'.
 auto tm_gmtoff(const std::tm& tm) -> decltype(_timezone + 0) {
   const bool is_dst = tm.tm_isdst > 0;
   return _timezone + (is_dst ? 60 * 60 : 0);
@@ -193,8 +193,9 @@ std::time_t find_trans(std::time_t lo, std::time_t hi, tm_gmtoff_t offset) {
 
 }  // namespace
 
-TimeZoneLibC::TimeZoneLibC(const std::string& name)
-    : local_(name == "localtime") {}
+std::unique_ptr<TimeZoneLibC> TimeZoneLibC::Make(const std::string& name) {
+  return std::unique_ptr<TimeZoneLibC>(new TimeZoneLibC(name));
+}
 
 time_zone::absolute_lookup TimeZoneLibC::BreakTime(
     const time_point<seconds>& tp) const {
@@ -323,6 +324,9 @@ std::string TimeZoneLibC::Description() const {
   return local_ ? "localtime" : "UTC";
 }
 
+TimeZoneLibC::TimeZoneLibC(const std::string& name)
+    : local_(name == "localtime") {}
+
 }  // namespace cctz
 }  // namespace time_internal
 ABSL_NAMESPACE_END