janitor: add guards to headers

[qemu.git] / hw / serial.h

diff --git a/hw/serial.h b/hw/serial.h
index ed1a5cd43e6e6e8f20ed1dd125ce7976b20372e7..2d7d614e09c391fe7a2096ebadcb4d4a142d11b7 100644 (file)
--- a/hw/serial.h
+++ b/hw/serial.h
@@ -22,6 +22,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#ifndef HW_SERIAL_H
+#define HW_SERIAL_H 1
 
 #include "hw.h"
 #include "sysemu.h"
@@ -97,3 +99,5 @@ SerialState *serial_mm_init(MemoryRegion *address_space,
 
 /* serial-isa.c */
 bool serial_isa_init(ISABus *bus, int index, CharDriverState *chr);
+
+#endif