1 files changed, 3 insertions, 1 deletions
diff --git a/sysemu.h b/sysemu.h
index e71b34191d..af12412309 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -98,7 +98,7 @@ extern int no_quit;
 extern int semihosting_enabled;
 extern int old_param;
 extern const char *bootp_filename;
-
+extern DisplayState display_state;
 
 #ifdef USE_KQEMU
 extern int kqemu_allowed;
@@ -155,6 +155,8 @@ extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 
 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 
+#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
+
 #ifdef NEED_CPU_H
 /* loader.c */
 int get_image_size(const char *filename);