From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ismael Luceno <ismael@sourcemage.org>
Date: Sat, 22 Aug 2026 12:00:00 +0200
Subject: [PATCH] Use the standard va_copy

__va_copy is a pre-C99 glibc spelling that musl does not provide, so the
fallback plain assignment of a va_list was used instead, which is invalid
where va_list is an array type.  va_copy is C99 and always available.

Upstream-Status: Pending
Signed-off-by: Ismael Luceno <ismael@sourcemage.org>
---
 libgst/callin.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libgst/callin.c b/libgst/callin.c
index 4cccf879e3da..5f83c2441dc4 100644
--- a/libgst/callin.c
+++ b/libgst/callin.c
@@ -99,8 +99,8 @@ _gst_va_msg_send (OOP receiver,
   if (!_gst_smalltalk_initialized)
     _gst_initialize (NULL, NULL, GST_NO_TTY);
 
-#ifdef __va_copy
-  __va_copy (save, ap);
+#ifdef va_copy
+  va_copy (save, ap);
 #else
   save = ap;
 #endif

.