Kerry Jones 28d79e242f lwip/sntp: Added extern "C"
so that sntp_set_time_sync_notification_cb can be used from c++

Signed-off-by: Konstantin Kondrashov <konstantin@espressif.com>

Merges: https://github.com/espressif/esp-idf/pull/3700
2019-06-28 14:51:28 +08:00
..
2018-09-06 19:43:08 +08:00
2019-06-28 14:51:28 +08:00
2018-10-17 09:39:27 +00:00