--- mgetty-1.1.21/mgetty.h	Sat Jun  3 20:02:04 2000
+++ mgetty-1.1.21/mgetty.h	Sat Jun  3 20:02:07 2000
@@ -104,7 +104,7 @@
 /* these definitions specify the return value type and the arguments
  * for signal handler functions - if your compiler barfs, change them
  */
-typedef	void	RETSIGTYPE;
+#define	RETSIGTYPE void
 
 #ifdef _SCO_DS		/* SCO OSR 5.0 */
 # define SIG_HDLR_ARGS	int signo