#include?“pty_fun.h“???

int?ptym_open（char?*pts_name?int?pts_namesz）??
{??
????char?*ptr;??
????int?fdm;??
????/*?
?????*return?the?name?of?the?master?device?so?that?on?failure?
?????*the?caller?can?print?an?error?message.?Null?terminate?to?
?????*handle?case?where?string?lenth?>?pts_namesz?
?????*?*/??
??
????strncpy（pts_name?“/dev/ptmx“?pts_namesz）;??
????pts_name[pts_namesz?-?1]?=?‘\0‘;??
??
????fdm?=?posix_openpt（O_RDWR）;??
????if?（fdm?????????return?OPEN_PTY_ERR;??
????if?（grantpt（fdm）?????{??
????????close（fdm）;??
????????return?GRANT_PTY_ERR;??
????}??
????if?（unlockpt（fdm）?????{??
????????close（fdm）;??
????????return?UNLOCK_PTY_ERR;??
????}??
????//if?（（ptr?=?ptsname（fdm））?==?NULL）??
????if?（（ptr?=?ptsname（fdm））?==?NULL）??
????{??
????????close（fdm）;??
????????return?GET_PTYS_NAME_ERR;??
????}??
????strncpy（pts_name?ptr?pts_namesz）;??
????pts_name[pts_namesz?-?1]?=?‘\0‘;??
??
????return?fdm;??
??
}??
??
int?ptys_open（char?*pts_name）??
{??
????int?fds;??
????if?（（fds?=?open（pts_name?O_RDWR|O_NONBLOCK|O_CREAT））?????????return?OPEN_PTYS_ERR;??
????return?fds;??
}??
??
int?pty_fork（int?*ptrfdm?char?*slave_name?int?slave_namesz??
????????const?struct?termios?*slave_termiors??
????????const?struct?winsize?*slave_winsize?pid_t?*ppid）??
{??
????int?fdm?fds;??
????pid_t?pid;??
????char?pts_name[20];??
??
????if?（（fdm?=?ptym_open（pts_name?sizeof（pts_name）））?????{??
????????return?fdm;??
????}??
??
????if?（slave_name?!=?NULL）??
????{??
????????strncpy（slave_name?pts_name?slave_namesz）;??
????????slave_name[slave_namesz?-?1]?=?‘\0‘;??
????}??
??
????if?（（pid?=?fork（））?????{??
????????return?FORK_ERR;??
????}??
????else?if?（pid?==?0）??
????{??
????????if?（setsid（）?????????{??
????????????return?SETSID_ERR;??
????????}??
	//printf（“112222pts_name?=?%s\n“?pts_name）;

????????if?（（fds?=?ptys_open（pts_name））?????????{??
????????	printf（“1122errr\n“）;
		fflush（NULL）;
????????????close（fdm）;??
????????????return?OPEN_PTYS_ERR;??
????????}??
	//printf（“fds?=?%d\n“fds）;
	//fflush（NULL）;
#ifdef?TIOCSCTTY???
????????if?（ioctl（fds?TIOCSCTTY?（char?*）?0）?????????????return?TIOCSCTTY_ERR;??
#endif???
	//??????if?（slave_termiors?!=?NULL）???
	//??????{???
	//??????????if?（tcsetattr（fds?TCSANOW?slave_termiors）?	//??????????????return?INIT_ATTR_ERR;???
	//??????}???
	//??????if?（slave_winsize?!=?NULL）???
	//??????{???
	//??????????if?（ioctl（fds?TIOCSWINSZ?slave_winsize）?	//??????????????return?INIT_ATTR_ERR;???
	//??????}???

	#if?0
	close（0）;
	close（1）;
	close（2）;
	#endif
?	#if?0
???????if?（dup2（fds?STDIN_FILENO）?!=?STDIN_FILENO）??
???????????return?DUP_STDIN_ERR;??
????????if?（dup2（fds?STDOUT_FILENO）?!=?STDOUT_FILENO）??
????????????return?DUP_STDOUT_ERR;??
????????if?（dup2（fds?STDERR_FILENO）?!=?STDERR_FILENO）??
????????????return?DUP_STDERR_ERR;??
	

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????635??2013-01-28?08:57??telnet\Makefile

?????文件????????635??2013-01-28?08:43??telnet\Makefile.bak

?????文件???????3858??2013-01-28?10:21??telnet\pty_fun.c

?????文件???????1421??2013-01-28?08:48??telnet\pty_fun.h

?????文件????????765??2013-01-28?10:03??telnet\telnet.SearchResults

?????文件??????20544??2013-06-25?11:46??telnet\telnet.WK3

?????文件??????10787??2013-01-28?08:47??telnet\telnetserver.c

?????文件??????24518??2013-01-28?10:21??telnet\tlnet

?????目錄??????????0??2013-10-24?14:49??telnet

-----------?---------??----------?-----??----

????????????????63163????????????????????9