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/* Copyright (C) 1983 by Manx Software Systems */
#define TIOCGETP 0 /* read contents of tty control structure */
#define TIOCSETP 1 /* set contents of tty control structure */
#define TIOCSETN 1 /* ditto only don't wait for output to flush */
struct sgttyb {
char sg_erase; /* ignored */
char sg_kill; /* ignored */
short sg_flags; /* control flags */
};
/* settings for flags */
#define _VALID 0x3a
#define RAW 0x20 /* no echo or mapping of input/output BDOS(6) */
#define CRMOD 0x10 /* map input CR to NL, output NL to CR LF */
#define ECHO 0x08 /* ignored unless CBREAK is set */
#define CBREAK 0x02 /* input using BDOS(1), unless echo off then */
/* same as RAW */