+ /* display specifies Unix socket */
+ filelen = snprintf(file, sizeof(file), "%s%d", base, display);
+ if(filelen < 0)
+ return -1;
+ /* snprintf may truncate the file */
+ filelen = MIN(filelen, sizeof(file) - 1);
+#ifdef HAVE_ABSTRACT_SOCKETS
+ fd = _xcb_open_abstract(protocol, file, filelen);
+ if (fd >= 0 || (errno != ENOENT && errno != ECONNREFUSED))
+ return fd;
+
+#endif
+ return _xcb_open_unix(protocol, file);