xcb_request_check: Hold the I/O lock while deciding to sync.

Signed-off-by: Jamey Sharp <jamey@minilop.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/xcbint.h b/src/xcbint.h
index 6991238..0c5e55e 100644
--- a/src/xcbint.h
+++ b/src/xcbint.h
@@ -107,6 +107,7 @@ int _xcb_out_init(_xcb_out *out);
 void _xcb_out_destroy(_xcb_out *out);
 
 int _xcb_out_send(xcb_connection_t *c, struct iovec *vector, int count);
+void _xcb_out_send_sync(xcb_connection_t *c);
 int _xcb_out_flush_to(xcb_connection_t *c, uint64_t request);