9718 update mandoc to 1.14.4

*** 1,8 ****
! /*      $Id: mdoc_man.c,v 1.122 2017/06/14 22:51:25 schwarze Exp $ */
  /*
!  * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
--- 1,8 ----
! /*      $Id: mdoc_man.c,v 1.126 2018/04/11 17:11:13 schwarze Exp $ */
  /*
!  * Copyright (c) 2011-2018 Ingo Schwarze <schwarze@openbsd.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
*** 200,211 ****
          { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
          { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
          { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
          { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
          { NULL, NULL, NULL, NULL, NULL }, /* Dc */
!         { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
!         { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
          { NULL, NULL, NULL, NULL, NULL }, /* Ec */
          { NULL, NULL, NULL, NULL, NULL }, /* Ef */
          { NULL, pre_em, post_font, NULL, NULL }, /* Em */
          { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
          { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
--- 200,211 ----
          { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
          { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
          { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
          { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
          { NULL, NULL, NULL, NULL, NULL }, /* Dc */
!         { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
!         { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
          { NULL, NULL, NULL, NULL, NULL }, /* Ec */
          { NULL, NULL, NULL, NULL, NULL }, /* Ef */
          { NULL, pre_em, post_font, NULL, NULL }, /* Em */
          { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
          { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
*** 608,617 ****
--- 608,625 ----
  void
  man_mdoc(void *arg, const struct roff_man *mdoc)
  {
          struct roff_node *n;
  
+         printf(".\\\" Automatically generated from an mdoc input file."
+             "  Do not edit.\n");
+         for (n = mdoc->first->child; n != NULL; n = n->next) {
+                 if (n->type != ROFFT_COMMENT)
+                         break;
+                 printf(".\\\"%s\n", n->string);
+         }
+ 
          printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
              mdoc->meta.title,
              (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
              mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
  
*** 622,632 ****
          if (0 == fontqueue.size) {
                  fontqueue.size = 8;
                  fontqueue.head = fontqueue.tail = mandoc_malloc(8);
                  *fontqueue.tail = 'R';
          }
!         for (n = mdoc->first->child; n != NULL; n = n->next)
                  print_node(&mdoc->meta, n);
          putchar('\n');
  }
  
  static void
--- 630,640 ----
          if (0 == fontqueue.size) {
                  fontqueue.size = 8;
                  fontqueue.head = fontqueue.tail = mandoc_malloc(8);
                  *fontqueue.tail = 'R';
          }
!         for (; n != NULL; n = n->next)
                  print_node(&mdoc->meta, n);
          putchar('\n');
  }
  
  static void
*** 1406,1416 ****
                  case LIST_diag:
                  case LIST_ohang:
                          if (bln->norm->Bl.type == LIST_diag)
                                  print_line(".B \"", 0);
                          else
!                                 print_line(".R \"", 0);
                          outflags &= ~MMAN_spc;
                          return 1;
                  case LIST_bullet:
                  case LIST_dash:
                  case LIST_hyphen:
--- 1414,1424 ----
                  case LIST_diag:
                  case LIST_ohang:
                          if (bln->norm->Bl.type == LIST_diag)
                                  print_line(".B \"", 0);
                          else
!                                 print_line(".BR \\& \"", 0);
                          outflags &= ~MMAN_spc;
                          return 1;
                  case LIST_bullet:
                  case LIST_dash:
                  case LIST_hyphen:
*** 1545,1555 ****
  
  static int
  pre_lk(DECL_ARGS)
  {
          const struct roff_node *link, *descr, *punct;
-         int display;
  
          if ((link = n->child) == NULL)
                  return 0;
  
          /* Find beginning of trailing punctuation. */
--- 1553,1562 ----
*** 1568,1594 ****
                  font_pop();
                  print_word(":");
          }
  
          /* Link target. */
-         display = man_strlen(link->string) >= 26;
-         if (display) {
-                 print_line(".RS", MMAN_Bk_susp);
-                 print_word("6n");
-                 outflags |= MMAN_nl;
-         }
          font_push('B');
          print_word(link->string);
          font_pop();
  
          /* Trailing punctuation. */
          while (punct != NULL) {
                  print_word(punct->string);
                  punct = punct->next;
          }
-         if (display)
-                 print_line(".RE", MMAN_nl);
          return 0;
  }
  
  static void
  pre_onearg(DECL_ARGS)
--- 1575,1593 ----