From: Alexander Kanavin <alex@linutronix.de>
Date: Tue, 7 Jan 2025 16:03:32 +0000 (+0100)
Subject: lib/attr.h: use C23 attributes only with gcc >= 10
X-Git-Tag: 4.17.2~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=15524dd6138267dc20dac793ff5e40c85fe91621;p=thirdparty%2Fshadow.git

lib/attr.h: use C23 attributes only with gcc >= 10

These are not available on earlier versions and builds break there.

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
---

diff --git a/lib/attr.h b/lib/attr.h
index 02c7e2522..d7237722d 100644
--- a/lib/attr.h
+++ b/lib/attr.h
@@ -5,7 +5,7 @@
 #include "config.h"
 
 
-#if defined(__GNUC__)
+#if (__GNUC__ >= 10)
 # define MAYBE_UNUSED                [[gnu::unused]]
 # define NORETURN                    [[gnu::__noreturn__]]
 # define format_attr(type, fmt, va)  [[gnu::format(type, fmt, va)]]