wait.2: SYNOPSIS: Add _Nullable

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

diff --git a/man2/wait.2 b/man2/wait.2
index 7f958ea71d99bd90ba09368f6e1cc5323d4fb474..6a5a1309f056ba33f605d5689233a64d0672e513 100644 (file)
--- a/man2/wait.2
+++ b/man2/wait.2
@@ -36,8 +36,8 @@ Standard C library
 .nf
 .B #include <sys/wait.h>
 .PP
-.BI "pid_t wait(int *" "wstatus" );
-.BI "pid_t waitpid(pid_t " pid ", int *" wstatus ", int " options );
+.BI "pid_t wait(int *_Nullable " "wstatus" );
+.BI "pid_t waitpid(pid_t " pid ", int *_Nullable " wstatus ", int " options );
 .PP
 .BI "int waitid(idtype_t " idtype ", id_t " id \
 ", siginfo_t *" infop ", int " options );