X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=support%2Fmap.c;h=6438bc8c87e9dde104841014469a3a177538f0d8;hb=50beb484c091b7eb9fdd4cba436757c12f316b8d;hp=7016ea3509a350a1c2fbf957dd833ba602230f26;hpb=66a87fc4bfc2441f37840c2b627ddfdd17c221e9;p=mono.git

diff --git a/support/map.c b/support/map.c
index 7016ea3509a..6438bc8c87e 100644
--- a/support/map.c
+++ b/support/map.c
@@ -29,8 +29,10 @@ int map_Mono_Posix_OpenFlags (int x)
 		r |= O_APPEND;
 	if ((x & Mono_Posix_OpenFlags_O_NONBLOCK) != 0)
 		r |= O_NONBLOCK;
+#ifdef O_SYNC
 	if ((x & Mono_Posix_OpenFlags_O_SYNC) != 0)
 		r |= O_SYNC;
+#endif
 	return r;
 }