[PATCH 41/41] wait4.2: SYNOPSIS: Add _Nullable

[Alejandro Colomar]

Signed-off-by: Alejandro Colomar <alx@xxxxxxxxxx>
---
 man2/wait4.2 | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/man2/wait4.2 b/man2/wait4.2
index 82983ac0b..6f011fe0e 100644
--- a/man2/wait4.2
+++ b/man2/wait4.2
@@ -20,9 +20,10 @@ .SH SYNOPSIS
 .nf
 .B #include <sys/wait.h>
 .PP
-.BI "pid_t wait3(int *" "wstatus" ", int " options ", struct rusage *" rusage );
-.BI "pid_t wait4(pid_t " pid ", int *" wstatus ", int " options ,
-.BI "            struct rusage *" rusage );
+.BI "pid_t wait3(int *_Nullable " "wstatus" ", int " options ,
+.BI "            struct rusage *_Nullable " rusage );
+.BI "pid_t wait4(pid_t " pid ", int *_Nullable " wstatus ", int " options ,
+.BI "            struct rusage *_Nullable " rusage );
 .fi
 .PP
 .RS -4
-- 
2.38.1