From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Tue, 23 Oct 2018 17:53:12 +0000 (-0300)
Subject: Fix tst-preadvwritev2 build failure on HURD
X-Git-Tag: glibc-2.29~379
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=18ad0de6513bf8a8e4ba757c069e6806d07920f8;p=thirdparty%2Fglibc.git

Fix tst-preadvwritev2 build failure on HURD

Commit 7a16bdbb9ff41 uses IOV_MAX, which is not defined on hurd.

Checked on a build for i686-gnu.

	* misc/tst-preadvwritev2-common.c (IOV_MAX): Define if not
	defined.
---

diff --git a/ChangeLog b/ChangeLog
index c5fe2a85276..6cb7d604ce4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2018-10-23  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
+	* misc/tst-preadvwritev2-common.c (IOV_MAX): Define if not
+	defined.
+
 	[BZ #23709]
 	* sysdeps/x86/cpu-features.c (init_cpu_features): Set TSX bits
 	independently of other flags.
diff --git a/misc/tst-preadvwritev2-common.c b/misc/tst-preadvwritev2-common.c
index 50b9da3fea5..3098b4ae0bc 100644
--- a/misc/tst-preadvwritev2-common.c
+++ b/misc/tst-preadvwritev2-common.c
@@ -37,6 +37,11 @@
 #define RWF_SUPPORTED	(RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT \
 			 | RWF_APPEND)
 
+/* Generic uio_lim.h does not define IOV_MAX.  */
+#ifndef IOV_MAX
+# define IOV_MAX 1024
+#endif
+
 static void
 do_test_with_invalid_fd (void)
 {