[PATCH xproto] Do not use visibility attributes on MinGW

[Yaakov (Cygwin/X)]

From: Yaakov Selkowitz <yselkowitz at users.sourceforge.net>

Signed-off-by: Yaakov Selkowitz <yselkowitz at users.sourceforge.net>
---
 Xfuncproto.h.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Xfuncproto.h.in b/Xfuncproto.h.in
index 3eac5d5..8256fec 100644
--- a/Xfuncproto.h.in
+++ b/Xfuncproto.h.in
@@ -83,7 +83,7 @@ in this Software without prior written authorization from The Open Group.
 #endif /* GNUC >= 4 */
 
 /* Added in X11R6.9, so available in any version of modular xproto */
-#if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__CYGWIN__)
+#if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__CYGWIN__) && !defined(__MINGW32__)
 # define _X_EXPORT      __attribute__((visibility("default")))
 # define _X_HIDDEN      __attribute__((visibility("hidden")))
 # define _X_INTERNAL    __attribute__((visibility("internal")))
-- 
1.7.9