epoll_wait.2: SYNOPSIS: Add _Nullable

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/man2/epoll_wait.2 b/man2/epoll_wait.2
index 100a9211ed4cef3a22bc499bbdf40feae2d943f3..59ad4fa3ffdda46cedc4288598b34ec2879d74e1 100644 (file)
--- 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