Tons of changes; re-indent, use termios, fix warnings, add prototypes...

Games is almost clean; only hack is left...

1 files changed, 107 insertions, 53 deletions

diff --git a/larn/signal.c b/larn/signal.c
index 3b4e2f39..e16ff8ee 100644
--- a/larn/signal.c
+++ b/larn/signal.c
@@ -1,86 +1,140 @@
+/*	$NetBSD: signal.c,v 1.6 1997/10/18 20:03:50 christos Exp $	*/
+
+/* "Larn is copyrighted 1986 by Noah Morgan.\n" */
+
+#include <sys/cdefs.h>
 #ifndef lint
-static char rcsid[] = "$NetBSD: signal.c,v 1.5 1995/12/21 11:27:51 mycroft Exp $";
-#endif /* not lint */
+__RCSID("$NetBSD: signal.c,v 1.6 1997/10/18 20:03:50 christos Exp $");
+#endif	/* not lint */
 
+#include <stdio.h>
 #include <signal.h>
-#include "header.h"			/* "Larn is copyrighted 1986 by Noah Morgan.\n" */
 #include <string.h>
+#include <unistd.h>
+#include "header.h"
+#include "extern.h"
+
+static void s2choose __P((void));
+static void cntlc __P((int));
+static void sgam __P((int));
+static void tstop __P((int));
+static void sigpanic __P((int));
 
 #define BIT(a) (1<<((a)-1))
-extern char savefilename[],wizard,predostuff,nosignal;
-static s2choose()	/* text to be displayed if ^C during intro screen */
-	{
-	cursor(1,24); lprcat("Press "); setbold(); lprcat("return"); resetbold();
-	lprcat(" to continue: ");   lflush(); 
-	}
 
 static void
-cntlc()	/* what to do for a ^C */
-	{
-	if (nosignal) return;	/* don't do anything if inhibited */
-	signal(SIGQUIT,SIG_IGN);	signal(SIGINT,SIG_IGN);
-	quit(); if (predostuff==1) s2choose(); else showplayer();
+s2choose()
+{				/* text to be displayed if ^C during intro
+				 * screen */
+	cursor(1, 24);
+	lprcat("Press ");
+	setbold();
+	lprcat("return");
+	resetbold();
+	lprcat(" to continue: ");
+	lflush();
+}
+
+static void
+cntlc(n)
+	int n;
+{				/* what to do for a ^C */
+	if (nosignal)
+		return;		/* don't do anything if inhibited */
+	signal(SIGQUIT, SIG_IGN);
+	signal(SIGINT, SIG_IGN);
+	quit();
+	if (predostuff == 1)
+		s2choose();
+	else
+		showplayer();
 	lflush();
-	signal(SIGQUIT,cntlc);	signal(SIGINT,cntlc);
-	}
+	signal(SIGQUIT, cntlc);
+	signal(SIGINT, cntlc);
+}
 
 /*
  *	subroutine to save the game if a hangup signal
  */
 static void
-sgam()
-	{
-	savegame(savefilename);  wizard=1;  died(-257); /* hangup signal */
-	}
+sgam(n)
+	int n;
+{
+	savegame(savefilename);
+	wizard = 1;
+	died(-257);		/* hangup signal */
+}
 
 #ifdef SIGTSTP
 static void
-tstop() /* control Y	*/
-	{
-	if (nosignal)   return;  /* nothing if inhibited */
-	lcreat((char*)0);  clearvt100();	lflush();	  signal(SIGTSTP,SIG_DFL);
+tstop(n)
+	int n;
+{				/* control Y	 */
+	if (nosignal)
+		return;		/* nothing if inhibited */
+	lcreat((char *) 0);
+	clearvt100();
+	lflush();
+	signal(SIGTSTP, SIG_DFL);
 #ifdef SIGVTALRM
-	/* looks like BSD4.2 or higher - must clr mask for signal to take effect*/
-	sigsetmask(sigblock(0)& ~BIT(SIGTSTP));
+	/*
+	 * looks like BSD4.2 or higher - must clr mask for signal to take
+	 * effect
+	 */
+	sigsetmask(sigblock(0) & ~BIT(SIGTSTP));
 #endif
-	kill(getpid(),SIGTSTP);
+	kill(getpid(), SIGTSTP);
 
-	setupvt100();  signal(SIGTSTP,tstop);
-	if (predostuff==1) s2choose(); else drawscreen();
-	showplayer();	lflush();
-	}
-#endif SIGTSTP
+	setupvt100();
+	signal(SIGTSTP, tstop);
+	if (predostuff == 1)
+		s2choose();
+	else
+		drawscreen();
+	showplayer();
+	lflush();
+}
+#endif	/* SIGTSTP */
 
 /*
  *	subroutine to issue the needed signal traps  called from main()
  */
-static void sigpanic();
+void
 sigsetup()
-	{
-	signal(SIGQUIT, cntlc); 		signal(SIGINT,  cntlc); 
-	signal(SIGKILL, SIG_IGN);		signal(SIGHUP,  sgam);
-	signal(SIGILL,  sigpanic);		signal(SIGTRAP, sigpanic);
-	signal(SIGIOT,  sigpanic);		signal(SIGEMT,  sigpanic);
-	signal(SIGFPE,  sigpanic);		signal(SIGBUS,  sigpanic);
-	signal(SIGSEGV, sigpanic);		signal(SIGSYS,  sigpanic);
-	signal(SIGPIPE, sigpanic);		signal(SIGTERM, sigpanic);
+{
+	signal(SIGQUIT, cntlc);
+	signal(SIGINT, cntlc);
+	signal(SIGKILL, SIG_IGN);
+	signal(SIGHUP, sgam);
+	signal(SIGILL, sigpanic);
+	signal(SIGTRAP, sigpanic);
+	signal(SIGIOT, sigpanic);
+	signal(SIGEMT, sigpanic);
+	signal(SIGFPE, sigpanic);
+	signal(SIGBUS, sigpanic);
+	signal(SIGSEGV, sigpanic);
+	signal(SIGSYS, sigpanic);
+	signal(SIGPIPE, sigpanic);
+	signal(SIGTERM, sigpanic);
 #ifdef SIGTSTP
-	signal(SIGTSTP,tstop);		signal(SIGSTOP,tstop);
-#endif SIGTSTP
-	}
+	signal(SIGTSTP, tstop);
+	signal(SIGSTOP, tstop);
+#endif	/* SIGTSTP */
+}
 
 /*
  *	routine to process a fatal error signal
  */
 static void
 sigpanic(sig)
-	int sig;
-	{
-	char buf[128];
-	signal(sig,SIG_DFL);
-	sprintf(buf,"\nLarn - Panic! Signal %d received [SIG%s]",sig,sys_signame[sig]);
-	write(2,buf,strlen(buf));  sleep(2);
+	int             sig;
+{
+	char            buf[128];
+	signal(sig, SIG_DFL);
+	sprintf(buf, "\nLarn - Panic! Signal %d received [SIG%s]", sig, sys_signame[sig]);
+	write(2, buf, strlen(buf));
+	sleep(2);
 	sncbr();
-	savegame(savefilename); 
-	kill(getpid(),sig); /* this will terminate us */
-	}
+	savegame(savefilename);
+	kill(getpid(), sig);	/* this will terminate us */
+}