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-rw-r--r--lib/libc/sys/kqueue.25
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2
index a3acae420193..79ea355bfc96 100644
--- a/lib/libc/sys/kqueue.2
+++ b/lib/libc/sys/kqueue.2
@@ -536,3 +536,8 @@ filter is currently only implemented for devices that use the
.Xr miibus 4
driver for LINKUP and LINKDOWN operations.
Therefore, it will not work with many non-ethernet devices.
+.Pp
+The
+.Fa timeout
+value is limited to 24 hours; longer timeouts will be silently
+reinterpreted as 24 hours.