glibc/SOURCES/glibc-rh1699194-3.patch

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2020-02-04 14:27:32 +00:00
commit 8d141877e07cc594e9fefc3795b8ba729288093c
Author: Florian Weimer <fweimer@redhat.com>
Date: Fri Jun 14 15:46:02 2019 +0200
<sys/cdefs.h>: Inhibit macro expansion for __glibc_has_include
This is currently ineffective with GCC because of GCC PR 80005, but
it makes sense to anticipate a fix for this defect.
Suggested by Zack Weinberg.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 0500779d0c1b64c2..9e840e602f815d86 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -413,7 +413,9 @@
#endif
#ifdef __has_include
-# define __glibc_has_include(header) __has_include (header)
+/* Do not use a function-like macro, so that __has_include can inhibit
+ macro expansion. */
+# define __glibc_has_include __has_include
#else
# define __glibc_has_include(header) 0
#endif