From 5c7fc16b455ba87ffd1fab50905f96bc20c7b05b Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 24 Feb 2021 11:36:06 -0800
Subject: glob: include libc-config.h only if needed

---
 ChangeLog     | 1 +
 lib/glob.in.h | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 3b78c47a6b..ddfb37935d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,7 @@
 	Inspired by Tom Tromey’s report for RHEL 6 in:
 	https://lists.gnu.org/r/bug-gnulib/2021-02/msg00088.html
 	* lib/glob.c [!_LIBC]: Include libc-config.h, not just config.h
+	* lib/glob.in.h: Include libc-config.h only if needed.
 
 2021-02-21  Bruno Haible  <bruno@clisp.org>
 
diff --git a/lib/glob.in.h b/lib/glob.in.h
index d4270d7f45..d8b03c5f3a 100644
--- a/lib/glob.in.h
+++ b/lib/glob.in.h
@@ -70,7 +70,9 @@ typedef int (*_gl_glob_errfunc_fn) (const char *, int);
 
 /* Preparations for including the standard GNU C Library header.  */
 
-# include <libc-config.h>
+# ifndef __attribute_maybe_unused__
+#  include <libc-config.h>
+# endif
 
 # include <stddef.h>
 
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