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From: Blue Swirl <blauwirbel@gmail.com>
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Date: Fri, 16 Jan 2009 18:13:33 +0000
Subject: [Qemu-devel] [6343] Fix false positive for AIO on OpenBSD
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Revision: 6343
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6343
Author:   blueswir1
Date:     2009-01-16 18:13:32 +0000 (Fri, 16 Jan 2009)

Log Message:
-----------
Fix false positive for AIO on OpenBSD

Modified Paths:
--------------
    trunk/configure

Modified: trunk/configure
===================================================================
--- trunk/configure	2009-01-16 14:27:37 UTC (rev 6342)
+++ trunk/configure	2009-01-16 18:13:32 UTC (rev 6343)
@@ -1005,7 +1005,9 @@
   aio=no
   cat > $TMPC << EOF
 #include <pthread.h>
-int main(void) { pthread_mutex_t lock; return 0; }
+#include <signal.h>
+int main(void) { struct sigevent s; pthread_mutex_t lock;
+    return sigqueue(0, 0, s.sigev_value); }
 EOF
   if $cc $ARCH_CFLAGS -o $TMPE $AIOLIBS $TMPC 2> /dev/null ; then
     aio=yes