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-rw-r--r--man2/epoll_wait.27
1 files changed, 4 insertions, 3 deletions
diff --git a/man2/epoll_wait.2 b/man2/epoll_wait.2
index 100a9211ed..59ad4fa3ff 100644
--- a/man2/epoll_wait.2
+++ b/man2/epoll_wait.2
@@ -21,10 +21,11 @@ Standard C library
.BI " int " maxevents ", int " timeout );
.BI "int epoll_pwait(int " epfd ", struct epoll_event *" events ,
.BI " int " maxevents ", int " timeout ,
-.BI " const sigset_t *" sigmask );
+.BI " const sigset_t *_Nullable " sigmask );
.BI "int epoll_pwait2(int " epfd ", struct epoll_event *" events ,
-.BI " int " maxevents ", const struct timespec *" timeout ,
-.BI " const sigset_t *" sigmask );
+.BI " int " maxevents ", \
+const struct timespec *_Nullable " timeout ,
+.BI " const sigset_t *_Nullable " sigmask );
.fi
.SH DESCRIPTION
The