From 73f1926d142a26e0ba7bae4dc26808151154bb2e Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx@kernel.org>
Date: Wed, 3 May 2023 02:04:11 +0200
Subject: malloc.3: SYNOPSIS: Add the _Nullable qualifier

These functions accept NULL.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 man3/malloc.3 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/man3/malloc.3 b/man3/malloc.3
index 876789772..0ada87a92 100644
--- a/man3/malloc.3
+++ b/man3/malloc.3
@@ -23,10 +23,10 @@ Standard C library
 .B #include <stdlib.h>
 .PP
 .BI "void *malloc(size_t " size );
-.BI "void free(void *" ptr );
+.BI "void free(void *_Nullable " ptr );
 .BI "void *calloc(size_t " nmemb ", size_t " size );
-.BI "void *realloc(void *" ptr ", size_t "  size );
-.BI "void *reallocarray(void *" ptr ", size_t " nmemb ", size_t " size );
+.BI "void *realloc(void *_Nullable " ptr ", size_t "  size );
+.BI "void *reallocarray(void *_Nullable " ptr ", size_t " nmemb ", size_t " size );
 .fi
 .PP
 .RS -4
-- 
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