[Xen-changelog] [xen-unstable] libxc: Leave portability of xg_memalign() as in original patch, rather

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1207756484 -3600
# Node ID b3fdc4c3899516c981e66c1705dbfd4025bd8cd0
# Parent  e63b48242116f9909799962ae17a4bff287e5cce
libxc: Leave portability of xg_memalign() as in original patch, rather
than following ioemu/osdep.c. This unbreaks build of readnotes.

Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 tools/libxc/xg_private.h |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r e63b48242116 -r b3fdc4c38995 tools/libxc/xg_private.h
--- a/tools/libxc/xg_private.h  Wed Apr 09 16:32:51 2008 +0100
+++ b/tools/libxc/xg_private.h  Wed Apr 09 16:54:44 2008 +0100
@@ -180,7 +180,7 @@ int pin_table(int xc_handle, unsigned in
 /* Grrr portability */
 static inline void *xg_memalign(size_t alignment, size_t size)
 {
-#if defined(_POSIX_C_SOURCE) && !defined(__sun__)
+#if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600
     int ret;
     void *ptr;
     ret = posix_memalign(&ptr, alignment, size);

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