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authorFlorian Weimer <fweimer@redhat.com>2019-06-12 10:41:19 +0200
committerFlorian Weimer <fweimer@redhat.com>2019-06-12 13:04:43 +0200
commit4e75c2a43bb3208f32556a2b19c939cfe1f54ba6 (patch)
tree029d589ee5e29658f67f84d67734e206562bb190 /misc
parent680942b0167715e123d934b609060cd382f8e39f (diff)
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<sys/cdefs.h>: Add __glibc_has_include macro
Diffstat (limited to 'misc')
-rw-r--r--misc/sys/cdefs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index b1695376dc..638872b87b 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -412,6 +412,12 @@
 # define __glibc_has_attribute(attr)	0
 #endif
 
+#ifdef __has_include
+# define __glibc_has_include(header)	__has_include (header)
+#else
+# define __glibc_has_include(header)	0
+#endif
+
 #if (!defined _Noreturn \
      && (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) < 201112 \
      &&  !__GNUC_PREREQ (4,7))