Be sure to add "void" to all function prototypes that take no args.

Omitting "void" leads to a K&R style declaration which was not intended.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/apm.c b/src/apm.c
index f30c22c..479d47c 100644
--- a/src/apm.c
+++ b/src/apm.c
@@ -53,8 +53,8 @@ handle_155301(struct bregs *regs)
 }
 
 // Assembler entry points defined in romlayout.S
-extern void apm16protected_entry();
-extern void apm32protected_entry();
+extern void apm16protected_entry(void);
+extern void apm32protected_entry(void);
 
 // APM 16 bit protected mode interface connect
 static void