From f79f0b4f919a3270153a64b19d3189c15c939b5b Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 16 Aug 2020 18:44:53 +0200
Subject: Use __restrict also on clang.

* lib/argp.h (__restrict): Don't define as a macro on clang >= 3.
* lib/glob.in.h (_Restrict_): Use __restrict on clang >= 3.
* lib/unitypes.in.h (_UC_RESTRICT): Likewise.
---
 lib/argp.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/argp.h')

diff --git a/lib/argp.h b/lib/argp.h
index 808c900b78..c71dd963d8 100644
--- a/lib/argp.h
+++ b/lib/argp.h
@@ -39,7 +39,8 @@
    Other compilers use __restrict, __restrict__, and _Restrict, and
    'configure' might #define 'restrict' to those words.  */
 #ifndef __restrict
-# if ! (2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__))
+# if ! (2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__) \
+        || __clang_major__ >= 3)
 #  if 199901L <= __STDC_VERSION__
 #   define __restrict restrict
 #  else
-- 
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