fflush.3, unlocked_stdio.3: SYNOPSIS: The streams can be null

Cc: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/man3/fflush.3 b/man3/fflush.3
index 327786cef9aaa803e7a3a00bdc2184a03e186cc2..2098bba0867343ac9009befb63e2befee379047c 100644 (file)
--- a/man3/fflush.3
+++ b/man3/fflush.3
@@ -25,7 +25,7 @@ Standard C library
 .nf
 .B #include <stdio.h>
 .PP
-.BI "int fflush(FILE *" stream );
+.BI "int fflush(FILE *_Nullable " stream );
 .fi
 .SH DESCRIPTION
 For output streams,

diff --git a/man3/unlocked_stdio.3 b/man3/unlocked_stdio.3
index faab29f06627f19dc2ee56fa89b48d18d215b55b..feed708dbe2fd7bfbe2ee6e456c75bac27cf9efc 100644 (file)
--- a/man3/unlocked_stdio.3
+++ b/man3/unlocked_stdio.3
@@ -23,7 +23,7 @@ Standard C library
 .BI "int feof_unlocked(FILE *" stream );
 .BI "int ferror_unlocked(FILE *" stream );
 .BI "int fileno_unlocked(FILE *" stream );
-.BI "int fflush_unlocked(FILE *" stream );
+.BI "int fflush_unlocked(FILE *_Nullable " stream );
 .PP
 .BI "int fgetc_unlocked(FILE *" stream );
 .BI "int fputc_unlocked(int " c ", FILE *" stream );