man/man3/setlocale.3: SYNOPSIS: Use _Nullable

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

diff --git a/man/man3/setlocale.3 b/man/man3/setlocale.3
index 09490a80d28a7ed6280b4ab14d8ccdb8e83c88e4..12e76298dc4030a81f00b83b246d73730b0b0786 100644 (file)
--- a/man/man3/setlocale.3
+++ b/man/man3/setlocale.3
@@ -13,7 +13,7 @@ Standard C library
 .nf
 .B #include <locale.h>
 .P
-.BI "char *setlocale(int " category ", const char *" locale );
+.BI "char *setlocale(int " category ", const char *_Nullable " locale );
 .fi
 .SH DESCRIPTION
 The