speed limit 80

[bsdgames-darwin.git] / larn / signal.c

diff --git a/larn/signal.c b/larn/signal.c
index e16ff8eeebf8f4b4d2adec3765e0933797305030..3fa8df155bbf09a974122824a308eb74932b65ad 100644 (file)
--- a/larn/signal.c
+++ b/larn/signal.c
@@ -1,29 +1,29 @@
-/*     $NetBSD: signal.c,v 1.6 1997/10/18 20:03:50 christos Exp $      */
+/*     $NetBSD: signal.c,v 1.9 2012/06/19 05:30:44 dholland Exp $      */
 
 /* "Larn is copyrighted 1986 by Noah Morgan.\n" */
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: signal.c,v 1.6 1997/10/18 20:03:50 christos Exp $");
+__RCSID("$NetBSD: signal.c,v 1.9 2012/06/19 05:30:44 dholland Exp $");
 #endif /* not lint */
 
-#include <stdio.h>
 #include <signal.h>
+#include <stdio.h>
 #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));
+static void s2choose(void);
+static void cntlc(int);
+static void sgam(int);
+static void tstop(int);
+static void sigpanic(int);
 
 #define BIT(a) (1<<((a)-1))
 
 static void
-s2choose()
+s2choose(void)
 {                              /* text to be displayed if ^C during intro
                                 * screen */
        cursor(1, 24);
@@ -36,8 +36,7 @@ s2choose()
 }
 
 static void
-cntlc(n)
-       int n;
+cntlc(int n)
 {                              /* what to do for a ^C */
        if (nosignal)
                return;         /* don't do anything if inhibited */
@@ -57,8 +56,7 @@ cntlc(n)
  *     subroutine to save the game if a hangup signal
  */
 static void
-sgam(n)
-       int n;
+sgam(int n)
 {
        savegame(savefilename);
        wizard = 1;
@@ -67,8 +65,7 @@ sgam(n)
 
 #ifdef SIGTSTP
 static void
-tstop(n)
-       int n;
+tstop(int n)
 {                              /* control Y     */
        if (nosignal)
                return;         /* nothing if inhibited */
@@ -100,7 +97,7 @@ tstop(n)
  *     subroutine to issue the needed signal traps  called from main()
  */
 void
-sigsetup()
+sigsetup(void)
 {
        signal(SIGQUIT, cntlc);
        signal(SIGINT, cntlc);
@@ -126,12 +123,13 @@ sigsetup()
  *     routine to process a fatal error signal
  */
 static void
-sigpanic(sig)
-       int             sig;
+sigpanic(int sig)
 {
        char            buf[128];
        signal(sig, SIG_DFL);
-       sprintf(buf, "\nLarn - Panic! Signal %d received [SIG%s]", sig, sys_signame[sig]);
+       snprintf(buf, sizeof(buf),
+           "\nLarn - Panic! Signal %d received [SIG%s]", sig,
+           sys_signame[sig]);
        write(2, buf, strlen(buf));
        sleep(2);
        sncbr();