PR/4489: Mika Nystroem: Security hole exec'ing more in fish instructions.

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

diff --git a/worms/worms.c b/worms/worms.c
index dbf9511a15b343dee8313023c2800c53d9324aff..b0731afd6c2cb1e630cb21a6b5154f8ba3faf6aa 100644 (file)
--- a/worms/worms.c
+++ b/worms/worms.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: worms.c,v 1.8 1995/04/22 08:09:22 cgd Exp $    */
+/*     $NetBSD: worms.c,v 1.9 1997/10/12 02:18:25 lukem Exp $  */
 
 /*
  * Copyright (c) 1980, 1993
@@ -33,17 +33,17 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1980, 1993\n\
-       The Regents of the University of California.  All rights reserved.\n";
+__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
+       The Regents of the University of California.  All rights reserved.\n");
 #endif /* not lint */
 
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)worms.c    8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: worms.c,v 1.8 1995/04/22 08:09:22 cgd Exp $";
+__RCSID("$NetBSD: worms.c,v 1.9 1997/10/12 02:18:25 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -184,7 +184,12 @@ static struct      worm {
 } *worm;
 
 void    fputchar __P((int));
+int     main __P((int, char **));
+void    nomem __P((void));
 void    onsig __P((int));
+int     tgetent __P((char *, char *));
+int     tgetflag __P((char *));
+int     tgetnum __P((char *));
 char   *tgetstr __P((char *, char **));
 char   *tgoto __P((char *, int, int));
 int     tputs __P((char *, int, void (*)(int)));
@@ -194,28 +199,27 @@ main(argc, argv)
        int argc;
        char *argv[];
 {
-       extern int optind;
-       extern char *optarg, *UP;
-       register int x, y, h, n;
-       register struct worm *w;
-       register struct options *op;
-       register short *ip;
-       register char *term;
+       extern char *UP;
+       int x, y, h, n;
+       struct worm *w;
+       struct options *op;
+       short *ip;
+       char *term;
        int CO, IN, LI, last, bottom, ch, length, number, trail, Wrap;
        short **ref;
        char *AL, *BC, *CM, *EI, *HO, *IC, *IM, *IP, *SR;
        char *field, tcb[100], *mp;
-       long random();
        struct termios ti;
 #ifdef TIOCGWINSZ
        struct winsize ws;
 #endif
 
+       mp = NULL;
        length = 16;
        number = 3;
        trail = ' ';
        field = NULL;
-       while ((ch = getopt(argc, argv, "fl:n:t")) != EOF)
+       while ((ch = getopt(argc, argv, "fl:n:t")) != -1)
                switch(ch) {
                case 'f':
                        field = "WORM";
@@ -326,7 +330,7 @@ main(argc, argv)
        tputs(tgetstr("ti", &tcp), 1, fputchar);
        tputs(tgetstr("cl", &tcp), 1, fputchar);
        if (field) {
-               register char *p = field;
+               char *p = field;
 
                for (y = bottom; --y >= 0;) {
                        for (x = CO; --x >= 0;) {
@@ -402,7 +406,7 @@ main(argc, argv)
                        if (++h == length)
                                h = 0;
                        if (w->xpos[w->head = h] >= 0) {
-                               register int x1, y1;
+                               int x1, y1;
 
                                x1 = w->xpos[h];
                                y1 = w->ypos[h];
@@ -417,7 +421,7 @@ main(argc, argv)
                        case 0:
                                (void)fflush(stdout);
                                abort();
-                               return;
+                               return(1);
                        case 1:
                                w->orientation = op->opts[0];
                                break;
@@ -450,6 +454,7 @@ fputchar(c)
        (void)putchar(c);
 }
 
+void
 nomem()
 {
        (void)fprintf(stderr, "worms: not enough memory.\n");