Remove UNICOS support.

The code required to support it is quite invasive to the mainline
code that is synced with upstream and is an ongoing maintenance burden.
Both the hardware and software are literal museum pieces these days and
we could not find anyone still running OpenSSH on one.

1 files changed, 0 insertions, 25 deletions

diff --git a/sshpty.c b/sshpty.c
index fe2fb5aa2..4da84d05f 100644
--- a/sshpty.c
+++ b/sshpty.c
@@ -100,30 +100,6 @@ pty_make_controlling_tty(int *ttyfd, const char *tty)
 {
 	int fd;
 
-#ifdef _UNICOS
-	if (setsid() < 0)
-		error("setsid: %.100s", strerror(errno));
-
-	fd = open(tty, O_RDWR|O_NOCTTY);
-	if (fd != -1) {
-		signal(SIGHUP, SIG_IGN);
-		ioctl(fd, TCVHUP, (char *)NULL);
-		signal(SIGHUP, SIG_DFL);
-		setpgid(0, 0);
-		close(fd);
-	} else {
-		error("Failed to disconnect from controlling tty.");
-	}
-
-	debug("Setting controlling tty using TCSETCTTY.");
-	ioctl(*ttyfd, TCSETCTTY, NULL);
-	fd = open("/dev/tty", O_RDWR);
-	if (fd < 0)
-		error("%.100s: %.100s", tty, strerror(errno));
-	close(*ttyfd);
-	*ttyfd = fd;
-#else /* _UNICOS */
-
 	/* First disconnect from the old controlling tty. */
 #ifdef TIOCNOTTY
 	fd = open(_PATH_TTY, O_RDWR | O_NOCTTY);
@@ -167,7 +143,6 @@ pty_make_controlling_tty(int *ttyfd, const char *tty)
 		    strerror(errno));
 	else
 		close(fd);
-#endif /* _UNICOS */
 }
 
 /* Changes the window size associated with the pty. */