void qxl_guest_bug(PCIQXLDevice *qxl, const char *msg, ...) { #if SPICE_INTERFACE_QXL_MINOR >= 1 qxl_send_events(qxl, QXL_INTERRUPT_ERROR); #endif if (qxl->guestdebug) { va_list ap; va_start(ap, msg); fprintf(stderr, "qxl-%d: guest bug: ", qxl->id); vfprintf(stderr, msg, ap); fprintf(stderr, "\n"); va_end(ap); } }