14249 pseudo-terminal nomenclature should reflect POSIX
Change-Id: Ib4a3cef899ff4c71b09cb0dc6878863c5e8357bc

@@ -399,11 +399,11 @@
         break;
 
         case M_IOCACK:
         case M_IOCNAK:
                 /*
-                 * We only pass write-side ioctls through to the master that
+                 * We only pass write-side ioctls through to the manager that
                  * we've already ACKed or NAKed to the stream head.  Thus, we
                  * discard ones arriving from below, since they're redundant
                  * from the point of view of modules above us.
                  */
                 freemsg(mp);

@@ -624,11 +624,11 @@
                 /*
                  * Note:  for each "set" type operation a copy
                  * of the M_IOCTL message is made and passed
                  * downstream.  Eventually the PCKT module, if
                  * it has been pushed, should pick up this message.
-                 * If the PCKT module has not been pushed the master
+                 * If the PCKT module has not been pushed the manager
                  * side stream head will free it.
                  */
                 iocp = (struct iocblk *)mp->b_rptr;
                 switch (iocp->ioc_cmd) {
 

@@ -841,12 +841,13 @@
                         }
                         break;
 
                 default:
                         /*
-                         * End of the line.  The slave driver doesn't see any
-                         * ioctls that we don't explicitly pass along to it.
+                         * End of the line.  The subsidiary driver doesn't see
+                         * any ioctls that we don't explicitly pass along to
+                         * it.
                          */
                         miocnak(q, mp, 0, EINVAL);
                         break;
                 }
                 break;

@@ -981,18 +982,18 @@
                                 (void) putnextctl1(RD(q), M_SIG, SIGWINCH);
                         else if (qside == RDSIDE)
                                 (void) putnextctl1(q, M_SIG, SIGWINCH);
                         /*
                          * Message may have come in as an M_IOCDATA; pass it
-                         * to the master side as an M_IOCTL.
+                         * to the manager side as an M_IOCTL.
                          */
                         mp->b_datap->db_type = M_IOCTL;
                         if (qside == WRSIDE) {
                                 /*
                                  * Need a copy of this message to pass on to
                                  * the PCKT module, only if the M_IOCTL
-                                 * orginated from the slave side.
+                                 * orginated from the subsidiary side.
                                  */
                                 if ((pckt_msgp = copymsg(mp)) == NULL) {
                                         miocnak(q, mp, 0, EAGAIN);
                                         return;
                                 }

@@ -1008,11 +1009,11 @@
                 qreply(q, mp);
                 return;
 
         case TIOCSIGNAL: {
                 /*
-                 * This ioctl can emanate from the master side in remote
+                 * This ioctl can emanate from the manager side in remote
                  * mode only.
                  */
                 int     sig;
 
                 if (DB_TYPE(mp) == M_IOCTL && iocp->ioc_count != TRANSPARENT) {

@@ -1032,12 +1033,12 @@
                         miocnak(q, mp, 0, EINVAL);
                         return;
                 }
 
                 /*
-                 * Send an M_PCSIG message up the slave's read side and
-                 * respond back to the master with an ACK or NAK as
+                 * Send an M_PCSIG message up the subsidiary's read side and
+                 * respond back to the manager with an ACK or NAK as
                  * appropriate.
                  */
                 if (putnextctl1(q, M_PCSIG, sig) == 0) {
                         miocnak(q, mp, 0, EAGAIN);
                         return;