diff options
Diffstat (limited to 'worms/worms.c')
| -rw-r--r-- | worms/worms.c | 64 |
1 files changed, 38 insertions, 26 deletions
diff --git a/worms/worms.c b/worms/worms.c index 959106b4..2f2e3272 100644 --- a/worms/worms.c +++ b/worms/worms.c @@ -1,6 +1,8 @@ +/* $NetBSD: worms.c,v 1.6 1995/04/22 08:00:58 cgd Exp $ */ + /* - * Copyright (c) 1980 Regents of the University of California. - * All rights reserved. + * Copyright (c) 1980, 1993 + * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -32,14 +34,17 @@ */ #ifndef lint -char copyright[] = -"@(#) Copyright (c) 1980 Regents of the University of California.\n\ - All rights reserved.\n"; +static char copyright[] = +"@(#) Copyright (c) 1980, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint -/*static char sccsid[] = "from: @(#)worms.c 5.9 (Berkeley) 2/28/91";*/ -static char rcsid[] = "$Id: worms.c,v 1.5 1995/01/31 15:54:02 jtc Exp $"; +#if 0 +static char sccsid[] = "@(#)worms.c 8.1 (Berkeley) 5/31/93"; +#else +static char rcsid[] = "$NetBSD: worms.c,v 1.6 1995/04/22 08:00:58 cgd Exp $"; +#endif #endif /* not lint */ /* @@ -60,11 +65,11 @@ static char rcsid[] = "$Id: worms.c,v 1.5 1995/01/31 15:54:02 jtc Exp $"; * */ #include <sys/types.h> + +#include <signal.h> #include <stdio.h> #include <stdlib.h> -#include <termios.h> -#include <signal.h> -#include <sys/ioctl.h> +#include <unistd.h> static struct options { int nopts; @@ -163,7 +168,6 @@ static struct options { #define cursor(c, r) tputs(tgoto(CM, c, r), 1, putchar) char *tcp; - static char flavor[] = { 'O', '*', '#', '$', '%', '0', '@', '~' }; @@ -177,11 +181,16 @@ static struct worm { short *xpos, *ypos; } *worm; -char *tgetstr(), *tgoto(); +void fputchar __P((int)); +void onsig __P((int)); +char *tgetstr __P((char *, char **)); +char *tgoto __P((char *, int, int)); +int tputs __P((char *, int, void (*)(int))); +int main(argc, argv) int argc; - char **argv; + char *argv[]; { extern int optind; extern char *optarg, *UP; @@ -191,15 +200,10 @@ main(argc, argv) register short *ip; register char *term; int CO, IN, LI, last, bottom, ch, length, number, trail, Wrap; - void onsig(); 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 length = 16; number = 3; @@ -231,7 +235,7 @@ main(argc, argv) case '?': default: (void)fprintf(stderr, - "usage: worms [-ft] [-l #] [-n #]\n"); + "usage: worms [-ft] [-l length] [-n number]\n"); exit(1); } @@ -239,8 +243,8 @@ main(argc, argv) (void)fprintf(stderr, "worms: no TERM environment variable.\n"); exit(1); } - if (!(worm = (struct worm *)malloc((u_int)number * - sizeof(struct worm))) || !(mp = malloc((u_int)1024))) + if (!(worm = malloc((size_t)number * + sizeof(struct worm))) || !(mp = malloc((size_t)1024))) nomem(); if (tgetent(mp, term) <= 0) { (void)fprintf(stderr, "worms: %s: unknown terminal type.\n", @@ -280,9 +284,9 @@ main(argc, argv) bottom = LI - 1; tcgetattr(fileno(stdout), &ti); Wrap = tgetflag("am"); - if (!(ip = (short *)malloc((u_int)(LI * CO * sizeof(short))))) + if (!(ip = malloc((size_t)(LI * CO * sizeof(short))))) nomem(); - if (!(ref = (short **)malloc((u_int)(LI * sizeof(short *))))) + if (!(ref = malloc((size_t)(LI * sizeof(short *))))) nomem(); for (n = 0; n < LI; ++n) { ref[n] = ip; @@ -294,12 +298,12 @@ main(argc, argv) ref[bottom][last] = 1; for (n = number, w = &worm[0]; --n >= 0; w++) { w->orientation = w->head = 0; - if (!(ip = (short *)malloc((u_int)(length * sizeof(short))))) + if (!(ip = malloc((size_t)(length * sizeof(short))))) nomem(); w->xpos = ip; for (x = length; --x >= 0;) *ip++ = -1; - if (!(ip = (short *)malloc((u_int)(length * sizeof(short))))) + if (!(ip = malloc((size_t)(length * sizeof(short))))) nomem(); w->ypos = ip; for (y = length; --y >= 0;) @@ -425,13 +429,21 @@ main(argc, argv) } void -onsig() +onsig(signo) + int signo; { tputs(tgetstr("cl", &tcp), 1, putchar); tputs(tgetstr("te", &tcp), 1, putchar); exit(0); } +void +fputchar(c) + int c; +{ + (void)putchar(c); +} + nomem() { (void)fprintf(stderr, "worms: not enough memory.\n"); |