--- qemu/roms/seabios/src/boot.c	2018/04/24 17:36:47	1.1
+++ qemu/roms/seabios/src/boot.c	2018/04/24 17:51:48	1.1.1.2
@@ -22,7 +22,7 @@ struct ipl_s IPL;
  ****************************************************************/
 
 void
-boot_setup()
+boot_setup(void)
 {
     if (! CONFIG_BOOT)
         return;
@@ -222,7 +222,7 @@ menu_show_cbfs(struct ipl_entry_s *ie, i
 
 // Show IPL option menu.
 static void
-interactive_bootmenu()
+interactive_bootmenu(void)
 {
     if (! CONFIG_BOOTMENU || ! qemu_cfg_show_boot_menu())
         return;
@@ -309,7 +309,7 @@ run_bcv(struct ipl_entry_s *ie)
 
 // Prepare for boot - show menu and run bcvs.
 void
-boot_prep()
+boot_prep(void)
 {
     if (! CONFIG_BOOT)
         return;
@@ -486,8 +486,8 @@ do_boot(u16 seq_nr)
 }
 
 // Boot Failure recovery: try the next device.
-void VISIBLE32
-handle_18()
+void VISIBLE32FLAT
+handle_18(void)
 {
     debug_serial_setup();
     debug_enter(NULL, DEBUG_HDL_18);
@@ -498,8 +498,8 @@ handle_18()
 }
 
 // INT 19h Boot Load Service Entry Point
-void VISIBLE32
-handle_19()
+void VISIBLE32FLAT
+handle_19(void)
 {
     debug_serial_setup();
     debug_enter(NULL, DEBUG_HDL_19);