[Qemu-devel] [PATCH] Substitute O_SYNC with O_FSYNC in block/raw-posix.c

[G 3 <programmingkidx@gmail.com>]

This patch will allow the file block/raw-posix.c to compile on gcc 3.3 
on Mac OS 10.3. Since the O_SYNC symbol is missing on this version of 
the Mac OS, O_FSYNC will be used in its place.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>

---
  block/raw-posix.c |    9 +++++++++
  1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/block/raw-posix.c b/block/raw-posix.c
index fa1a394..baff82d 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -79,6 +79,15 @@
  #define DEBUG_BLOCK_PRINT(formatCstr, ...)
  #endif

+/* Mac OS less than 10.4 doesn't have O_SYNC */
+#ifndef O_SYNC
+#ifdef O_FSYNC
+#define O_SYNC O_FSYNC
+#else
+#define O_SYNC 0
+#endif
+#endif
+
  /* OS X does not have O_DSYNC */
  #ifndef O_DSYNC
  #define O_DSYNC O_SYNC
-- 
1.6.3.3