8527 tty buffer/queue sizes should be larger

@@ -26,12 +26,10 @@
 /*
  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#pragma ident   "%Z%%M% %I%     %E% SMI" /* from S5R4 1.13 */
-
 /*
  * Description:
  *
  * The PTEM streams module is used as a pseudo driver emulator.  Its purpose
  * is to emulate the ioctl() functions of a terminal device driver.

@@ -104,12 +102,12 @@
 
 static struct module_info ptem_info = {
         0xabcd,
         "ptem",
         0,
-        512,
-        512,
+        _TTY_BUFSIZ,
+        _TTY_BUFSIZ,
         128
 };
 
 static struct qinit ptemrinit = {
         (int (*)()) ptemrput,

@@ -199,11 +197,11 @@
         }
         mop->b_datap->db_type = M_SETOPTS;
         mop->b_wptr += sizeof (struct stroptions);
         sop = (struct stroptions *)mop->b_rptr;
         sop->so_flags = SO_HIWAT | SO_LOWAT | SO_ISTTY;
-        sop->so_hiwat = 512;
+        sop->so_hiwat = _TTY_BUFSIZ;
         sop->so_lowat = 256;
 
         /*
          * Cross-link.
          */

@@ -480,11 +478,12 @@
 
                 case M_FLUSH:
                         if (*mp->b_rptr & FLUSHW) {
                             if ((ntp->state & IS_PTSTTY) &&
                                         (*mp->b_rptr & FLUSHBAND))
-                                flushband(q, *(mp->b_rptr + 1), FLUSHDATA);
+                                        flushband(q, *(mp->b_rptr + 1),
+                                            FLUSHDATA);
                             else
                                 flushq(q, FLUSHDATA);
                         }
                         putnext(q, mp);
                         break;