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-rw-r--r--ChangeLog3
-rw-r--r--signal/signal.h2
2 files changed, 4 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index f5d749b6f8..7d023fc867 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2017-05-04  Joseph Myers  <joseph@codesourcery.com>
 
+	[BZ #21445]
+	* signal/signal.h [__USE_XOPEN2K8] (bsd_signal): Do not declare.
+
 	[BZ #21457]
 	* sysdeps/unix/sysv/linux/mips/sys/ucontext.h
 	[_MIPS_SIM != _ABIO32] (mcontext_t): Rename field reserved to
diff --git a/signal/signal.h b/signal/signal.h
index 84f2a1f11e..6db2d2f100 100644
--- a/signal/signal.h
+++ b/signal/signal.h
@@ -108,7 +108,7 @@ extern __sighandler_t __REDIRECT_NTH (signal,
 # endif
 #endif
 
-#ifdef __USE_XOPEN
+#if defined __USE_XOPEN && !defined __USE_XOPEN2K8
 /* The X/Open definition of `signal' conflicts with the BSD version.
    So they defined another function `bsd_signal'.  */
 extern __sighandler_t bsd_signal (int __sig, __sighandler_t __handler)