Merge branch 'cocoa-for-upstream' of git://repo.or.cz/qemu/afaerber

* 'cocoa-for-upstream' of git://repo.or.cz/qemu/afaerber:
  Darwin: Fix compilation warning regarding the deprecated daemon() function
  cocoa: Avoid warning related to multiple handleEvent: definitions
  cocoa: Revert dependency on VNC
  cocoa: Provide central qemu_main() prototype
  Fix libfdt warnings on Darwin
  configure: Fix check for fdatasync()
  Remove warning in printf due to type mismatch
  Cocoa: avoid displaying window when command-line contains '-h' or '-help'
  Fix compilation warning due to incorrectly specified type
  cocoa: do not create a spurious window for -version

1 files changed, 7 insertions, 1 deletions

diff --git a/configure b/configure
index a6e9d1c85a..4c4aa92198 100755
--- a/configure
+++ b/configure
@@ -2473,7 +2473,13 @@ fi
 fdatasync=no
 cat > $TMPC << EOF
 #include <unistd.h>
-int main(void) { return fdatasync(0); }
+int main(void) {
+#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
+return fdatasync(0);
+#else
+#abort Not supported
+#endif
+}
 EOF
 if compile_prog "" "" ; then
     fdatasync=yes