X-Git-Url: https://git.cameronkatri.com/bsdgames-darwin.git/blobdiff_plain/c00256da127a9e681c12e436fca8476bcf3b4aba..c1e12dd54872604e41653ab8349f4a906fab5b9a:/worms/worms.c

diff --git a/worms/worms.c b/worms/worms.c
index 42423319..b69ec125 100644
--- a/worms/worms.c
+++ b/worms/worms.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: worms.c,v 1.15 2004/03/29 20:30:03 hubertf Exp $	*/
+/*	$NetBSD: worms.c,v 1.22 2012/06/19 05:46:09 dholland Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -31,15 +31,15 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
-	The Regents of the University of California.  All rights reserved.\n");
+__COPYRIGHT("@(#) Copyright (c) 1980, 1993\
+ The Regents of the University of California.  All rights reserved.");
 #endif /* not lint */
 
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)worms.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: worms.c,v 1.15 2004/03/29 20:30:03 hubertf Exp $");
+__RCSID("$NetBSD: worms.c,v 1.22 2012/06/19 05:46:09 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -177,16 +177,14 @@ static struct	worm {
 	short *xpos, *ypos;
 } *worm;
 
-volatile sig_atomic_t sig_caught = 0;
+static volatile sig_atomic_t sig_caught = 0;
 
 int	 main(int, char **);
-void	 nomem(void) __attribute__((__noreturn__));
-void	 onsig(int);
+static void nomem(void) __dead;
+static void onsig(int);
 
 int
-main(argc, argv)
-	int argc;
-	char *argv[];
+main(int argc, char *argv[])
 {
 	int x, y, h, n;
 	struct worm *w;
@@ -206,7 +204,7 @@ main(argc, argv)
 	while ((ch = getopt(argc, argv, "d:fl:n:t")) != -1)
 		switch(ch) {
 		case 'd':
-			if ((delay = (unsigned int)strtoul(optarg, (char **)NULL, 10)) < 1 || delay > 1000)
+			if ((delay = (unsigned int)strtoul(optarg, NULL, 10)) < 1 || delay > 1000)
 				errx(1, "invalid delay (1-1000)");
 			delay *= 1000;  /* ms -> us */
 			break;
@@ -237,7 +235,8 @@ main(argc, argv)
 	if (!(worm = malloc((size_t)number *
 	    sizeof(struct worm))) || !(mp = malloc((size_t)1024)))
 		nomem();
-	initscr();
+	if (!initscr())
+		errx(0, "couldn't initialize screen");
 	curs_set(0);
 	CO = COLS;
 	LI = LINES;
@@ -270,7 +269,6 @@ main(argc, argv)
 	(void)signal(SIGHUP, onsig);
 	(void)signal(SIGINT, onsig);
 	(void)signal(SIGQUIT, onsig);
-	(void)signal(SIGSTOP, onsig);
 	(void)signal(SIGTSTP, onsig);
 	(void)signal(SIGTERM, onsig);
 
@@ -339,15 +337,14 @@ main(argc, argv)
 	}
 }
 
-void
-onsig(signo)
-	int signo __attribute__((__unused__));
+static void
+onsig(int signo __unused)
 {
 	sig_caught = 1;
 }
 
-void
-nomem()
+static void
+nomem(void)
 {
 	errx(1, "not enough memory.");
 }