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

@@ -95,11 +95,10 @@
  *      - only valid pts nodes are returned during lookup() and readdir().
  *      - since pts sdev_nodes are not actively destroyed when a pty goes
  *        away, we use the validator to do deferred cleanup i.e. when such
  *        nodes are encountered during subsequent lookup() and readdir().
  */
-/*ARGSUSED*/
 int
 devpts_validate(struct sdev_node *dv)
 {
         minor_t min;
         uid_t uid;

@@ -122,12 +121,12 @@
         }
 
         /*
          * Check if pts driver is attached
          */
-        if (ptms_slave_attached() == (major_t)-1) {
-                sdcmn_err7(("devpts_validate: slave not attached\n"));
+        if (ptms_subsidiary_attached() == (major_t)-1) {
+                sdcmn_err7(("devpts_validate: subsidiary not attached\n"));
                 return (SDEV_VTOR_INVALID);
         }
 
         if (ptms_minor_valid(min, &uid, &gid) == 0) {
                 if (ptms_minor_exists(min)) {

@@ -157,11 +156,10 @@
 
 /*
  * This callback is invoked from devname_lookup_func() to create
  * a pts entry when the node is not found in the cache.
  */
-/*ARGSUSED*/
 static int
 devpts_create_rvp(struct sdev_node *ddv, char *nm,
     void **arg, cred_t *cred, void *whatever, char *whichever)
 {
         minor_t min;

@@ -175,16 +173,15 @@
                 sdcmn_err7(("devpts_create_rvp: not a valid minor: %s\n", nm));
                 return (-1);
         }
 
         /*
-         * Check if pts driver is attached and if it is
-         * get the major number.
+         * Check if pts driver is attached and if it is get the major number.
          */
-        maj = ptms_slave_attached();
+        maj = ptms_subsidiary_attached();
         if (maj == (major_t)-1) {
-                sdcmn_err7(("devpts_create_rvp: slave not attached\n"));
+                sdcmn_err7(("devpts_create_rvp: subsidiary not attached\n"));
                 return (-1);
         }
 
         /*
          * Only allow creation of ptys allocated to our zone

@@ -284,11 +281,10 @@
  * this condition. If sdev_nodes ever get a VOP_REALVP() entry point,
  * change the code in the namefs filesystem code (in nm_mount()) to
  * access the realvp of the specfs node directly instead of using
  * VOP_REALVP().
  */
-/*ARGSUSED3*/
 static int
 devpts_lookup(struct vnode *dvp, char *nm, struct vnode **vpp,
     struct pathname *pnp, int flags, struct vnode *rdir, struct cred *cred,
     caller_context_t *ct, int *direntflags, pathname_t *realpnp)
 {

@@ -324,11 +320,10 @@
  * We allow create to find existing nodes
  *      - if the node doesn't exist - EROFS
  *      - creating an existing dir read-only succeeds, otherwise EISDIR
  *      - exclusive creates fail - EEXIST
  */
-/*ARGSUSED2*/
 static int
 devpts_create(struct vnode *dvp, char *nm, struct vattr *vap, vcexcl_t excl,
     int mode, struct vnode **vpp, struct cred *cred, int flag,
     caller_context_t *ct, vsecattr_t *vsecp)
 {

@@ -357,15 +352,14 @@
 
         return (error);
 }
 
 /*
- * Display all instantiated pts (slave) device nodes.
- * A /dev/pts entry will be created only after the first lookup of the slave
- * device succeeds.
+ * Display all instantiated pts (subsidiary) device nodes.
+ * A /dev/pts entry will be created only after the first lookup of the
+ * subsidiary device succeeds.
  */
-/*ARGSUSED4*/
 static int
 devpts_readdir(struct vnode *dvp, struct uio *uiop, struct cred *cred,
     int *eofp, caller_context_t *ct, int flags)
 {
         struct sdev_node *sdvp = VTOSDEV(dvp);

@@ -385,11 +379,10 @@
             vap->va_uid, vap->va_gid);
         return (0);
 
 }
 
-/*ARGSUSED4*/
 static int
 devpts_setattr(struct vnode *vp, struct vattr *vap, int flags,
     struct cred *cred, caller_context_t *ctp)
 {
         ASSERT((vp->v_type == VCHR) || (vp->v_type == VDIR));