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TIOCGWINSZ

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This commit is contained in:
deraadt 1994-04-05 22:56:56 +00:00
parent 100fdbd6d1
commit 70fdc96e4c
1 changed files with 15 additions and 3 deletions
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18
games/snake/snake/move.c
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@ -33,7 +33,7 @@
#ifndef lint #ifndef lint
/*static char sccsid[] = "from: @(#)move.c 5.8 (Berkeley) 2/28/91";*/ /*static char sccsid[] = "from: @(#)move.c 5.8 (Berkeley) 2/28/91";*/
static char rcsid[] = "$Id: move.c,v 1.6 1993/12/08 08:21:41 mycroft Exp $"; static char rcsid[] = "$Id: move.c,v 1.7 1994/04/05 22:56:56 deraadt Exp $";
#endif /* not lint */ #endif /* not lint */
/************************************************************************* /*************************************************************************
@ -548,6 +548,9 @@ getcap()
char *xPC; char *xPC;
struct point z; struct point z;
void stop(); void stop();
#ifdef TIOCGWINSZ
struct winsize ws;
#endif
term = getenv("TERM"); term = getenv("TERM");
if (term==0) { if (term==0) {
@ -566,8 +569,17 @@ getcap()
ap = tcapbuf; ap = tcapbuf;
LINES = tgetnum("li"); #ifdef TIOCGWINSZ
COLUMNS = tgetnum("co"); if (ioctl(fileno(stdout), TIOCGWINSZ, &ws) != -1 &&
ws.ws_col && ws.ws_row) {
LINES = ws.ws_row;
COLUMNS = ws.ws_col;
} else
#endif
{
LINES = tgetnum("li");
COLUMNS = tgetnum("co");
}
if (!lcnt) if (!lcnt)
lcnt = LINES - 2; lcnt = LINES - 2;
if (!ccnt) if (!ccnt)