* subshell.c (pty_open_master) [IS_AIX]: Open /dev/ptc, not

/dev/ptmx.  From Sergey Pavlukhin <psi@dmng.ru>

src/ChangeLog

@@ -1,3 +1,8 @@
+2002-09-25  Pavel Roskin  <proski@gnu.org>
+
+	* subshell.c (pty_open_master) [IS_AIX]: Open /dev/ptc, not
+	/dev/ptmx.  From Sergey Pavlukhin <psi@dmng.ru>
+
 2002-09-24  Pavel Roskin  <proski@gnu.org>
 
 	* screen.c (string_file_nuid): Fix a warning with uClibc.

src/subshell.c

@@ -1151,6 +1151,9 @@ static int pty_open_master (char *pty_name)
 #ifdef HAVE_GETPT
     /* getpt () is a GNU extension (glibc 2.1.x) */
     pty_master = getpt ();
+#elif IS_AIX
+    strcpy (pty_name, "/dev/ptc");
+    pty_master = open (pty_name, O_RDWR);
 #else
     strcpy (pty_name, "/dev/ptmx");
     pty_master = open (pty_name, O_RDWR);