$NetBSD: patch-az,v 1.1.1.1 2001/04/27 15:27:31 agc Exp $

--- signal.c.orig	Fri Jun 19 13:55:37 1992
+++ signal.c	Sat Jan 13 21:03:53 2001
@@ -1,8 +1,10 @@
 /* signal.c */
+#include <sys/types.h>
+#include <unistd.h>
 #include "header.h"			
 #include "extern.h"			
 
-s2choose()	/* text to be displayed if ^C during intro screen */
+void s2choose(void)	/* text to be displayed if ^C during intro screen */
 {
 	cursor(1,24); 
 	lprcat("Press "); 
@@ -14,7 +16,8 @@
 }
 
 SIGTYPE
-cntlc()	/* what to do for an interrupt */
+cntlc(siggy)	/* what to do for an interrupt */
+int siggy;
 {
 	if (nosignal)  {
 		signal(SIGINT, cntlc);
@@ -37,7 +40,8 @@
  *	subroutine to save the game if a hangup signal
  */
 SIGTYPE
-sgam()
+sgam(siggy)
+int siggy;
 {
  	if (ckpflag) {
 		if (fork() == 0) {
@@ -86,10 +90,10 @@
 **	sigsave called before a shell escape
 **	sigreset called after a shell escape
 */
-static SIGTYPE 	(*intsave)(),
-		(*quitsave)();
+static SIGTYPE 	(*intsave)(int),
+		(*quitsave)(int);
 
-sigsetup()
+void sigsetup(void)
 {
 	SIGTYPE tstop();
 	signal(SIGHUP,  sgam);
@@ -110,7 +114,7 @@
 #endif /* SIGTSTP */
 }
 
-sigsave()
+void sigsave(void)
 {
 	signal(SIGHUP,  SIG_DFL);
 	intsave  = signal(SIGINT,  SIG_DFL); 
@@ -130,7 +134,7 @@
 #endif /* SIGTSTP */
 }
 
-sigreset() 
+void sigreset(void) 
 {
 	signal(SIGHUP,  sgam);
 	signal(SIGINT,  intsave);
@@ -177,6 +181,7 @@
 /*
  *	routine to process a fatal error signal
  */
+SIGTYPE
 sigpanic(sig)
 int sig;
 {