Update comments

2026-05-23 23:28:29 +08:00 · 2014-08-10 11:38:08 -06:00
parent b39b227e2a
commit 219c1a68d3
2 changed files with 7 additions and 2 deletions
@@ -1049,7 +1049,8 @@ int up_timer_gettime(FAR struct timespec *ts);
 *
 * Input Parameters:
 *   ts - Location to return the remaining time.  Zero should be returned
- *        if the timer is not active.
+ *        if the timer is not active.  ts may be zero in which case the
+ *        time remaining is not returned.
 *
 * Returned Value:
 *   Zero (OK) is returned on success.  A call to up_timer_cancel() when