summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--share/man/man3/queue.32
1 files changed, 2 insertions, 0 deletions
diff --git a/share/man/man3/queue.3 b/share/man/man3/queue.3
index 072f86a..3251ec1 100644
--- a/share/man/man3/queue.3
+++ b/share/man/man3/queue.3
@@ -738,6 +738,8 @@ traverses the tail queue referenced by
.Fa head
in the forward direction, assigning each element in turn to
.Fa var .
+.Fa Var
+is set to NULL if the loop completes normally, or if there were no elements.
.Pp
The macro
.Nm TAILQ_FOREACH_REVERSE
OpenPOWER on IntegriCloud