toxcore: attempt to fix build error on NetBSD 11

Author: ktnb

chat/toxcore/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.9 2026/02/09 14:00:05 ktnb Exp $
+# $NetBSD: Makefile,v 1.10 2026/02/13 02:55:05 ktnb Exp $
 
 DISTNAME=	toxcore-0.2.22
 CATEGORIES=	chat
@@ -13,9 +13,10 @@ HOMEPAGE=	https://tox.chat/
 COMMENT=	Tox protocol library
 LICENSE=	gnu-gpl-v3
 
-USE_LANGUAGES=	c99 c++
-USE_TOOLS=	pkg-config
-TEST_TARGET=	test
+USE_LANGUAGES=		c++
+USE_CC_FEATURES=	c99
+USE_TOOLS=		pkg-config
+TEST_TARGET=		test
 
 CMAKE_CONFIGURE_ARGS+=	-DCMAKE_POLICY_VERSION_MINIMUM=3.5
 

chat/toxcore/distinfo

@@ -1,8 +1,9 @@
-$NetBSD: distinfo,v 1.8 2026/02/09 14:00:05 ktnb Exp $
+$NetBSD: distinfo,v 1.9 2026/02/13 02:55:05 ktnb Exp $
 
 BLAKE2s (camgunz-cmp-v20.tar.gz) = a5160868b63f1a24bfa217d1b8a3480999ef5d6c90bb1feee84a7a096e03941c
 SHA512 (camgunz-cmp-v20.tar.gz) = f747cb9672592d8c06d08786152a0bfbd6ae4d759d7006805913781c502bf3796241ade636ce2cf9c049f68dd2899e2d5d7008815f29c1a91fc797590a26a9fd
 Size (camgunz-cmp-v20.tar.gz) = 40252 bytes
 BLAKE2s (toxcore-0.2.22.tar.gz) = d95e209cd3cb249bacb432ccbfa5a29cf88f56654103924b8265a58c662c7e17
 SHA512 (toxcore-0.2.22.tar.gz) = c42fba4da94eb5ec28f4b9c8afb3ad61ec36c1a17dabb6dd5530caa31b66192bdb0b057a2e939dccb7ffe91ec24691e8953e0641cd33f0dd7edea921910f7b1a
 Size (toxcore-0.2.22.tar.gz) = 959762 bytes
+SHA1 (patch-testing_support_public_random.hh) = 0e2c8a124b9b3fdd22ce2cd24d153c67b8e489de

chat/toxcore/patches/patch-testing_support_public_random.hh

@@ -0,0 +1,14 @@
+$NetBSD: patch-testing_support_public_random.hh,v 1.1 2026/02/13 02:55:05 ktnb Exp $
+
+File uses size_t, include it.
+
+--- testing/support/public/random.hh.orig	2026-02-07 20:14:53.000000000 +0000
++++ testing/support/public/random.hh
+@@ -3,6 +3,7 @@
+ 
+ #include <cstdint>
+ #include <vector>
++#include <stdlib.h>
+ 
+ #include "../../../toxcore/attributes.h"
+