/* $OpenBSD: tty.h,v 1.5 2004/12/20 11:34:26 otto Exp $ */ /* tty.h -- centralized definitions for a variety of terminal interfaces created by DPK, Oct. 1986 Rearranged to work with autoconf, added TTY_state, get_tty/set_tty Michael Rendell, May '94 last edit: 30-Jul-1987 D A Gwyn */ /* some useful #defines */ #ifdef EXTERN # define I__(i) = i #else # define I__(i) # define EXTERN extern # define EXTERN_DEFINED #endif #include <termios.h> EXTERN int tty_fd I__(-1); /* dup'd tty file descriptor */ EXTERN int tty_devtty; /* true if tty_fd is from /dev/tty */ EXTERN struct termios tty_state; /* saved tty state */ extern void tty_init(int); extern void tty_close(void); /* be sure not to interfere with anyone else's idea about EXTERN */ #ifdef EXTERN_DEFINED # undef EXTERN_DEFINED # undef EXTERN #endif #undef I__