[tz] [PROPOSED] Draft next POSIX has tm_gmtoff, tm_zone

[Paul Eggert]

* private.h (TM_GMTOFF, TM_ZONE): Treat draft next POSIX like
glibc etc., since it requires tm_gmtoff and tm_zone.
---
 private.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/private.h b/private.h
index 07316289..8eff90b7 100644
--- a/private.h
+++ b/private.h
@@ -768,7 +768,8 @@ time_t posix2time(time_t);
 
 /* Infer TM_ZONE on systems where this information is known, but suppress
    guessing if NO_TM_ZONE is defined.  Similarly for TM_GMTOFF.  */
-#if (defined __GLIBC__ \
+#if (200809 < _POSIX_VERSION \
+     || defined __GLIBC__ \
      || defined __tm_zone /* musl */ \
      || defined __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__ \
      || (defined __APPLE__ && defined __MACH__))
-- 
2.40.1