From a821455ee430d28d0032b91ba89b414b4b724464 Mon Sep 17 00:00:00 2001
From: Edward Thomson <ethomson@edwardthomson.com>
Date: Thu, 11 May 2023 21:43:38 +0100
Subject: util: add GIT_UNUSED_ARG

Add `GIT_UNUSED_ARG` which is an attribute for arguments, for
compatibility with dependencies.
---
 src/util/cc-compat.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/util/cc-compat.h b/src/util/cc-compat.h
index a0971e86c..ede6e9aa9 100644
--- a/src/util/cc-compat.h
+++ b/src/util/cc-compat.h
@@ -43,8 +43,10 @@
 		__typeof__(x) _unused __attribute__((unused));                 \
 		_unused = (x);                                                 \
 	} while (0)
+# define GIT_UNUSED_ARG __attribute__((unused))
 #else
 # define GIT_UNUSED(x) ((void)(x))
+# define GIT_UNUSED_ARG
 #endif
 
 /* Define the printf format specifier to use for size_t output */
-- 
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