*** NO COMMENTS ***

*** 250,260 ****
                      "\trename [-f] -p <filesystem|volume> <filesystem|volume>\n"
                      "\trename -r <snapshot> <snapshot>"));
          case HELP_ROLLBACK:
                  return (gettext("\trollback [-rRf] <snapshot>\n"));
          case HELP_SEND:
!                 return (gettext("\tsend [-DnPpRrv] [-[iI] snapshot] "
                      "<snapshot>\n"));
          case HELP_SET:
                  return (gettext("\tset <property=value> "
                      "<filesystem|volume|snapshot> ...\n"));
          case HELP_SHARE:
--- 250,260 ----
                      "\trename [-f] -p <filesystem|volume> <filesystem|volume>\n"
                      "\trename -r <snapshot> <snapshot>"));
          case HELP_ROLLBACK:
                  return (gettext("\trollback [-rRf] <snapshot>\n"));
          case HELP_SEND:
!                 return (gettext("\tsend [-DnPpRrvs] [-[iI] snapshot] "
                      "<snapshot>\n"));
          case HELP_SET:
                  return (gettext("\tset <property=value> "
                      "<filesystem|volume|snapshot> ...\n"));
          case HELP_SHARE:
*** 3550,3560 ****
          int c, err;
          nvlist_t *dbgnv = NULL;
          boolean_t extraverbose = B_FALSE;
  
          /* check options */
!         while ((c = getopt(argc, argv, ":i:I:RDpvnP")) != -1) {
                  switch (c) {
                  case 'i':
                          if (fromname)
                                  usage(B_FALSE);
                          fromname = optarg;
--- 3550,3560 ----
          int c, err;
          nvlist_t *dbgnv = NULL;
          boolean_t extraverbose = B_FALSE;
  
          /* check options */
!         while ((c = getopt(argc, argv, ":i:I:RDpvnPs")) != -1) {
                  switch (c) {
                  case 'i':
                          if (fromname)
                                  usage(B_FALSE);
                          fromname = optarg;
*** 3585,3594 ****
--- 3585,3597 ----
                          flags.dedup = B_TRUE;
                          break;
                  case 'n':
                          flags.dryrun = B_TRUE;
                          break;
+                 case 's':
+                         flags.sendsize = B_TRUE;
+                         break;
                  case ':':
                          (void) fprintf(stderr, gettext("missing argument for "
                              "'%c' option\n"), optopt);
                          usage(B_FALSE);
                          break;
*** 3610,3620 ****
          if (argc > 1) {
                  (void) fprintf(stderr, gettext("too many arguments\n"));
                  usage(B_FALSE);
          }
  
!         if (!flags.dryrun && isatty(STDOUT_FILENO)) {
                  (void) fprintf(stderr,
                      gettext("Error: Stream can not be written to a terminal.\n"
                      "You must redirect standard output.\n"));
                  return (1);
          }
--- 3613,3626 ----
          if (argc > 1) {
                  (void) fprintf(stderr, gettext("too many arguments\n"));
                  usage(B_FALSE);
          }
  
!         if (flags.sendsize) {
!                 (void) close(STDOUT_FILENO);
!                 (void) open("/dev/null", O_WRONLY|O_LARGEFILE);
!         } else if (!flags.dryrun && isatty(STDOUT_FILENO)) {
                  (void) fprintf(stderr,
                      gettext("Error: Stream can not be written to a terminal.\n"
                      "You must redirect standard output.\n"));
                  return (1);
          }