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66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/* $Id: forkpty-sunos.c,v 1.1 2008-06-18 19:52:29 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include "tmux.h"
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pid_t
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forkpty(int *master, int *slave,
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char *name, struct termios *tio, struct winsize *ws)
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{
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char *path;
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if ((*master = open("/dev/ptmx", O_RDWR)) == -1)
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return (-1);
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if (grantpt(*master) != 0)
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goto out;
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if (unlockpt(*master) != 0)
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goto out;
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if ((path = ptsname(*master)) == NULL)
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goto out;
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if ((*slave = open(path, O_RDWR)) == -1)
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goto out;
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if (ioctl(*slave, I_PUSH, "ptem") == -1)
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goto out;
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if (ioctl(*slave, I_PUSH, "ldterm") == -1)
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goto out;
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switch (pid = fork()) {
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case -1:
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goto out;
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case 0:
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close(*master);
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return (0);
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}
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close(*slave);
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return (pid);
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out:
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if (*master != -1)
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close(*master);
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if (*slave != -1)
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close(*slave);
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return (-1);
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}
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