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Add AIX support to openpty and forkpty. 

Patch by Ross Mohn.
This commit is contained in:
Ned T. Crigler 2012-07-26 23:37:49 +00:00
parent b87fa9970d
commit b5b466f982
1 changed files with 34 additions and 0 deletions
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34
master.c
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@ -597,6 +597,18 @@ openpty(int *amaster, int *aslave, char *name, struct termios *termp,
int master, slave;
char *buf;
#ifdef _AIX
master = open("/dev/ptc", O_RDWR|O_NOCTTY);
if (master < 0)
return -1;
buf = ttyname(master);
if (!buf)
return -1;
slave = open(buf, O_RDWR|O_NOCTTY);
if (slave < 0)
return -1;
#else
master = open("/dev/ptmx", O_RDWR);
if (master < 0)
return -1;
@ -617,6 +629,7 @@ openpty(int *amaster, int *aslave, char *name, struct termios *termp,
return -1;
if (ioctl(slave, I_PUSH, "ldterm") < 0)
return -1;
#endif
#endif
*amaster = master;
@ -661,6 +674,27 @@ forkpty(int *amaster, char *name, struct termios *termp,
buf = NULL;
if (ioctl(slave, TIOCSCTTY, NULL) < 0)
_exit(1);
#elif defined(_AIX)
fd = open("/dev/tty", O_RDWR|O_NOCTTY);
if (fd >= 0)
{
ioctl(fd, TIOCNOTTY, NULL);
close(fd);
}
buf = ttyname(master);
fd = open(buf, O_RDWR);
close(fd);
fd = open("/dev/tty", O_WRONLY);
if (fd < 0)
_exit(1);
close(fd);
if (termp && tcsetattr(slave, TCSAFLUSH, termp) == -1)
_exit(1);
if (ioctl(slave, TIOCSWINSZ, winp) == -1)
_exit(1);
#else
buf = ptsname(master);
fd = open(buf, O_RDWR);