don't use char values for functions that can return -1; chars are not always

[bsdgames-darwin.git] / worms / worms.c

diff --git a/worms/worms.c b/worms/worms.c
index 42423319242669004fd307a032b8941b185b5b6d..f5a600ddcb506038e66f1bcd1533782099a22a94 100644 (file)
--- 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 1.19 2008/08/08 16:10:47 drochner 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 1.19 2008/08/08 16:10:47 drochner Exp $");
 #endif
 #endif /* not lint */
 
@@ -180,7 +180,7 @@ static struct       worm {
 volatile sig_atomic_t sig_caught = 0;
 
 int     main(int, char **);
-void    nomem(void) __attribute__((__noreturn__));
+void    nomem(void) __dead;
 void    onsig(int);
 
 int
@@ -237,7 +237,8 @@ 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 +271,6 @@ 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);
 
@@ -341,7 +341,7 @@ main(argc, argv)
 
 void
 onsig(signo)
-       int signo __attribute__((__unused__));
+       int signo __unused;
 {
        sig_caught = 1;
 }