From 1bc30629c2abcd4c43071f959a8f15e1fc59225c Mon Sep 17 00:00:00 2001
From: Herby Gillot <herby.gillot@gmail.com>
Date: Wed, 8 Apr 2026 11:15:02 -0400
Subject: [PATCH] XviD: set C version to 1999

---
 multimedia/XviD/Portfile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/multimedia/XviD/Portfile b/multimedia/XviD/Portfile
index d13125af89784..16e985699913f 100644
--- a/multimedia/XviD/Portfile
+++ b/multimedia/XviD/Portfile
@@ -42,6 +42,10 @@ patchfiles          configure-CFLAGS.patch \
 
 use_autoreconf      yes
 
+# XviD is C99 code
+compiler.c_standard 1999
+configure.cflags-append -std=gnu99
+
 configure.universal_args-delete --disable-dependency-tracking
 
 set my_targets(arm64)   aarch64