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-rw-r--r--lib/cdefs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/cdefs.h b/lib/cdefs.h
index b164531248..98cf74995a 100644
--- a/lib/cdefs.h
+++ b/lib/cdefs.h
@@ -409,6 +409,12 @@
# define __glibc_likely(cond) (cond)
#endif
+#ifdef __has_attribute
+# define __glibc_has_attribute(attr) __has_attribute (attr)
+#else
+# define __glibc_has_attribute(attr) 0
+#endif
+
#if (!defined _Noreturn \
&& (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) < 201112 \
&& !__GNUC_PREREQ (4,7))