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TIOCGWINSZ

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This commit is contained in:
deraadt 1994-04-05 23:35:16 +00:00
parent 2e148c6734
commit 65893ce47b
1 changed files with 17 additions and 5 deletions
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22
games/rain/rain.c
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@ -39,7 +39,7 @@ char copyright[] =
#ifndef lint
/*static char sccsid[] = "from: @(#)rain.c 5.6 (Berkeley) 2/28/91";*/
static char rcsid[] = "$Id: rain.c,v 1.3 1993/12/08 08:18:22 mycroft Exp $";
static char rcsid[] = "$Id: rain.c,v 1.4 1994/04/05 23:35:16 deraadt Exp $";
#endif /* not lint */
/*
@ -80,6 +80,9 @@ main(argc, argv)
long cols, lines, random();
int xpos[5], ypos[5];
static void onsig();
#ifdef TIOCGWINSZ
struct winsize ws;
#endif
if (!(term = getenv("TERM"))) {
fprintf(stderr, "%s: TERM: parameter not set\n", *argv);
@ -104,10 +107,19 @@ main(argc, argv)
DN = "\n";
if (!(ND = tgetstr("nd", &tcp)))
ND = " ";
if ((cols = tgetnum("co")) == -1)
cols = 80;
if ((lines = tgetnum("li")) == -1)
lines = 24;
#ifdef TIOCGWINSZ
if (ioctl(fileno(stdout), TIOCGWINSZ, &ws) != -1 &&
ws.ws_col && ws.ws_row) {
cols = ws.ws_col;
lines = ws.ws_row;
} else
#endif
{
if ((cols = tgetnum("co")) == -1)
cols = 80;
if ((lines = tgetnum("li")) == -1)
lines = 24;
}
cols -= 4;
lines -= 4;
TE = tgetstr("te", &tcp);