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-rw-r--r--libxcb/src/xcb.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/libxcb/src/xcb.h b/libxcb/src/xcb.h
index 70a44a59d..ad32051b2 100644
--- a/libxcb/src/xcb.h
+++ b/libxcb/src/xcb.h
@@ -295,6 +295,22 @@ xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c);
*/
xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie);
+/**
+ * @brief Discards the reply for a request.
+ * @param c: The connection to the X server.
+ * @param sequence: The request sequence number from a cookie.
+ *
+ * Discards the reply for a request. Additionally, any error generated
+ * by the request is also discarded (unless it was an _unchecked request
+ * and the error has already arrived).
+ *
+ * This function will not block even if the reply is not yet available.
+ *
+ * Note that the sequence really does have to come from an xcb cookie;
+ * this function is not designed to operate on socket-handoff replies.
+ */
+void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence);
+
/* xcb_ext.c */