Could be dropped after a migration to C++20.
See: https://github.com/bitcoin/bitcoin/issues/26916.

diff --git a/includes/sys/sdt.h b/includes/sys/sdt.h
index 4075a5f..7c6138c 100644
--- a/includes/sys/sdt.h
+++ b/includes/sys/sdt.h
@@ -276,7 +276,7 @@ __extension__ extern unsigned long long __sdt_unsp;
   _SDT_ASM_1(.purgem _SDT_TYPE_)					      \
   _SDT_ASM_1(.purgem _SDT_TYPE)
 
-#define _SDT_ASM_BODY(provider, name, pack_args, args, ...)		      \
+#define _SDT_ASM_BODY(provider, name, pack_args, args)		            \
   _SDT_DEF_MACROS							      \
   _SDT_ASM_1(990:	_SDT_NOP)					      \
   _SDT_ASM_3(		.pushsection .note.stapsdt,_SDT_ASM_AUTOGROUP,"note") \