src/usr.bin/ssh/pty.h - diff

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version 1.2, 1999/11/24 00:26:02

version 1.3, 1999/11/24 19:53:49

Line 18

#ifndef PTY_H

#define PTY_H

/* Allocates and opens a pty. Returns 0 if no pty could be allocated,

or nonzero if a pty was successfully allocated. On success, open file

* Allocates and opens a pty. Returns 0 if no pty could be allocated, or

descriptors for the pty and tty sides and the name of the tty side are

* nonzero if a pty was successfully allocated. On success, open file

returned (the buffer must be able to hold at least 64 characters). */

* descriptors for the pty and tty sides and the name of the tty side are

* returned (the buffer must be able to hold at least 64 characters).

int pty_allocate(int *ptyfd, int *ttyfd, char *ttyname);

/* Releases the tty. Its ownership is returned to root, and permissions to

0666. */

* Releases the tty. Its ownership is returned to root, and permissions to

* 0666.

void pty_release(const char *ttyname);

/* Makes the tty the processes controlling tty and sets it to sane modes.

This may need to reopen the tty to get rid of possible eavesdroppers. */

* Makes the tty the processes controlling tty and sets it to sane modes.

* This may need to reopen the tty to get rid of possible eavesdroppers.

void pty_make_controlling_tty(int *ttyfd, const char *ttyname);

/* Changes the window size associated with the pty. */