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32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
34 __SCCSID("@(#)pty.c 8.3 (Berkeley) 5/16/94");
36 #include <sys/types.h>
37 #include <sys/ioctl.h>
50 openpty(int *amaster, int *aslave, char *name, struct termios *termp,
53 const char *slavename;
56 master = posix_openpt(O_RDWR|O_NOCTTY);
60 if (grantpt(master) == -1)
63 if (unlockpt(master) == -1)
66 slavename = ptsname(master);
67 if (slavename == NULL)
70 slave = open(slavename, O_RDWR);
78 strcpy(name, slavename);
80 tcsetattr(slave, TCSAFLUSH, termp);
82 ioctl(slave, TIOCSWINSZ, (char *)winp);
91 forkpty(int *amaster, char *name, struct termios *termp, struct winsize *winp)
93 int master, slave, pid;
95 if (openpty(&master, &slave, name, termp, winp) == -1)
97 switch (pid = fork()) {