getcpu.2: SYNOPSIS: Add _Nullable

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

diff --git a/man2/getcpu.2 b/man2/getcpu.2
index 0e7293105b33326ec2f3d5037713621b6490b982..32a5e926db01b0a65b04dc40b470ffa171dcb287 100644 (file)
--- a/man2/getcpu.2
+++ b/man2/getcpu.2
@@ -20,7 +20,8 @@ Standard C library
 .BR "#define _GNU_SOURCE" "             /* See feature_test_macros(7) */"
 .B #include <sched.h>
 .PP
-.BI "int getcpu(unsigned int *" cpu ", unsigned int *" node );
+.BI "int getcpu(unsigned int *_Nullable " cpu ", \
+unsigned int *_Nullable " node );
 .fi
 .SH DESCRIPTION
 The