/*
	tty.h -- centralized definitions for a variety of terminal interfaces

	created by DPK, Oct. 1986

	last edit:	30-Jul-1987	D A Gwyn
*/

#ifndef _OS2
#ifdef	_POSIX_TERM
# include <termios.h>
#else
# if _BSD_SYSV			/* BRL UNIX System V emulation */
#   include <termio.h>	/* includes <sys/_ioctl.h> */
#   ifndef NTTYDISC
#     define	TIOCGETD	_IOR( 't', 0, int )
#     define	TIOCSETD	_IOW( 't', 1, int )
#     define	NTTYDISC	2
#   endif
#   ifndef TIOCSTI
#     define	TIOCSTI		_IOW( 't', 114, char )
#   endif
#   ifndef TIOCSPGRP
#     define	TIOCSPGRP	_IOW( 't', 118, int )
#   endif
# else	/* !_BSD_SYSV */
#   if _BSD
#     ifdef _MINIX
#       include <sgtty.h>
#       define TIOCSETN	TIOCSETP
#     else
#       include <sys/ioctl.h>
#     endif
#   else
#     include <termio.h>
#   endif
# endif	/* _BSD_SYSV */
#endif /* _POSIX_TERM */
#endif  /* OS2 */