From df16cf042b6085f68b4263e24f29ad61be71cea8 Mon Sep 17 00:00:00 2001
From: Anders Kaseorg <andersk@mit.edu>
Date: Sat, 5 May 2018 14:07:23 -0400
Subject: [PATCH] Update internal glibc functions ABI for glibc 2.27

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
 nsswitch-internal.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nsswitch-internal.h b/nsswitch-internal.h
index 4a2e91d..df46050 100644
--- a/nsswitch-internal.h
+++ b/nsswitch-internal.h
@@ -6,10 +6,13 @@
 #ifndef NSSWITCH_INTERNAL_H
 #define NSSWITCH_INTERNAL_H
 
+#include <features.h>
 #include "config.h"
 
 /* glibc/config.h.in */
-#if defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__
+#if __GLIBC_PREREQ(2, 27)
+# define internal_function
+#elif defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__
 # define internal_function __attribute__ ((regparm (3), stdcall))
 #else
 # define internal_function
-- 
2.45.0