src/sys/kern/tty_ptm.c - diff

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Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.

version 1.11, 2006/07/23 22:06:11

version 1.12, 2006/09/22 15:15:56

Line 321 ptmopen(dev_t dev, int flag, int mode, s

switch(minor(dev)) {

case 0: /* /dev/ptmx */

case 2: /* /emul/linux/dev/ptmx */

if ((error = pty_alloc_master(l, &fd, &dev)) != 0)

return error;

if (minor(dev) == 2) {

* Linux ptyfs grants the pty right here.

* Handle this case here, instead of writing

* a new linux module.

if ((error = pty_grant_slave(l, dev)) != 0) {

struct file *fp =

fd_getfile(l->l_proc->p_fd, fd);

FILE_UNUSE(fp, l);

fdremove(l->l_proc->p_fd, fd);

ffree(fp);

return error;

}

curlwp->l_dupfd = fd;

return EMOVEFD;

case 1: /* /dev/ptm */

Line 369 ptmioctl(dev_t dev, u_long cmd, caddr_t

Line 385 ptmioctl(dev_t dev, u_long cmd, caddr_t

}

bad:

fp = fd_getfile(p->p_fd, cfd);

FILE_UNUSE(fp, l);

fdremove(p->p_fd, cfd);

ffree(fp);

return error;