* Copyright (c) 1980 Regents of the University of California.
* %sccs.include.redist.c%
"@(#) Copyright (c) 1980 Regents of the University of California.\n\
static char sccsid
[] = "@(#)teach.c 5.6 (Berkeley) %G%";
extern char ospeed
; /* tty output speed for termlib */
"\nEnter a space or newline to roll, or",
" b to display the board",
if (gtty (0,&tty
) == -1) /* get old tty mode */
errexit ("teachgammon(gtty)");
raw
= ((noech
= old
& ~ECHO
) | CBREAK
); /* set up modes */
raw
= ((noech
= old
& ~ECHO
) | RAW
); /* set up modes */
ospeed
= tty
.sg_ospeed
; /* for termlib */
tflag
= getcaps (getenv ("TERM"));
execl (EXEC
,"backgammon",args
,"n",0);
writel ("Help! Backgammon program is missing\007!!\n");