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-rw-r--r--ChangeLog6
-rw-r--r--misc/sys/cdefs.h4
2 files changed, 9 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index fc12a3e..4aae5e7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2019-06-14 Florian Weimer <fweimer@redhat.com>
+
+ * misc/sys/cdefs.h (__glibc_has_include): Do not use a
+ function-like macro, so that __has_include can inhibit expansion
+ of its argument.
+
2019-06-13 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/bits/in.h (IPV6_ROUTER_ALERT_ISOLATE):
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 638872b..f1bd994 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