9718 update mandoc to 1.14.4

@@ -1,8 +1,8 @@
-/*      $Id: mdoc_man.c,v 1.122 2017/06/14 22:51:25 schwarze Exp $ */
+/*      $Id: mdoc_man.c,v 1.126 2018/04/11 17:11:13 schwarze Exp $ */
 /*
- * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
+ * 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.
  *

@@ -200,12 +200,12 @@
         { 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 */
+        { 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 */

@@ -608,10 +608,18 @@
 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);
 

@@ -622,11 +630,11 @@
         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)
+        for (; n != NULL; n = n->next)
                 print_node(&mdoc->meta, n);
         putchar('\n');
 }
 
 static void

@@ -1406,11 +1414,11 @@
                 case LIST_diag:
                 case LIST_ohang:
                         if (bln->norm->Bl.type == LIST_diag)
                                 print_line(".B \"", 0);
                         else
-                                print_line(".R \"", 0);
+                                print_line(".BR \\& \"", 0);
                         outflags &= ~MMAN_spc;
                         return 1;
                 case LIST_bullet:
                 case LIST_dash:
                 case LIST_hyphen:

@@ -1545,11 +1553,10 @@
 
 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. */

@@ -1568,27 +1575,19 @@
                 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)