auto import //branches/master/...@140412
diff --git a/libc/docs/OVERVIEW.TXT b/libc/docs/OVERVIEW.TXT
index 4c153b1..753e48a 100644
--- a/libc/docs/OVERVIEW.TXT
+++ b/libc/docs/OVERVIEW.TXT
@@ -63,6 +63,18 @@
Instead, Bionic provides a <time64.h> header that defines a time64_t type,
and related functions like mktime64(), localtime64(), etc...
+ strftime() uses time64_t internally, so the '%s' format (seconds since the
+ epoch) is supported for dates >= 2038.
+
+
+strftime_tz():
+
+ Bionic also provides the non-standard strftime_tz() function, a variant
+ of strftime() which also accepts a time locale descriptor as defined
+ by "struct strftime_locale" in <time.h>.
+
+ This function is used by the low-level framework code in Android.
+
Timezone management: