===================================================================
RCS file: /cvs/mandoc/mdoc_man.c,v
retrieving revision 1.119
retrieving revision 1.126
diff -u -p -r1.119 -r1.126
--- mandoc/mdoc_man.c	2017/06/08 12:54:58	1.119
+++ mandoc/mdoc_man.c	2018/04/11 17:11:13	1.126
@@ -1,6 +1,6 @@
-/*	$Id: mdoc_man.c,v 1.119 2017/06/08 12:54:58 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
@@ -125,14 +125,16 @@ static	void	  print_count(int *);
 static	void	  print_node(DECL_ARGS);
 
 static	const void_fp roff_manacts[ROFF_MAX] = {
-	pre_br,
-	pre_onearg,
-	pre_ft,
-	pre_onearg,
-	pre_onearg,
-	pre_sp,
-	pre_ta,
-	pre_onearg,
+	pre_br,		/* br */
+	pre_onearg,	/* ce */
+	pre_ft,		/* ft */
+	pre_onearg,	/* ll */
+	pre_onearg,	/* mc */
+	pre_onearg,	/* po */
+	pre_onearg,	/* rj */
+	pre_sp,		/* sp */
+	pre_ta,		/* ta */
+	pre_onearg,	/* ti */
 };
 
 static	const struct manact __manacts[MDOC_MAX - MDOC_Dd] = {
@@ -196,22 +198,22 @@ static	const struct manact __manacts[MDOC_MAX - MDOC_D
 	{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Bsx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Bx */
+	{ 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, NULL, NULL, NULL, NULL }, /* Fx */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
 	{ NULL, pre_no, NULL, NULL, NULL }, /* No */
 	{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Nx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Ox */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Pc */
 	{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */
 	{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
@@ -252,7 +254,7 @@ static	const struct manact __manacts[MDOC_MAX - MDOC_D
 	{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
 	{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */
 	{ cond_body, pre_en, post_en, NULL, NULL }, /* En */
-	{ NULL, NULL, NULL, NULL, NULL }, /* Dx */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
 	{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */
 	{ NULL, NULL, post_percent, NULL, NULL }, /* %U */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Ta */
@@ -608,6 +610,14 @@ 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),
@@ -622,7 +632,7 @@ man_mdoc(void *arg, const struct roff_man *mdoc)
 		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');
 }
@@ -990,11 +1000,11 @@ post_bf(DECL_ARGS)
 static int
 pre_bk(DECL_ARGS)
 {
-
 	switch (n->type) {
 	case ROFFT_BLOCK:
 		return 1;
 	case ROFFT_BODY:
+	case ROFFT_ELEM:
 		outflags |= MMAN_Bk;
 		return 1;
 	default:
@@ -1005,9 +1015,18 @@ pre_bk(DECL_ARGS)
 static void
 post_bk(DECL_ARGS)
 {
-
-	if (n->type == ROFFT_BODY)
+	switch (n->type) {
+	case ROFFT_ELEM:
+		while ((n = n->parent) != NULL)
+			 if (n->tok == MDOC_Bk)
+				return;
+		/* FALLTHROUGH */
+	case ROFFT_BODY:
 		outflags &= ~MMAN_Bk;
+		break;
+	default:
+		break;
+	}
 }
 
 static int
@@ -1397,7 +1416,7 @@ pre_it(DECL_ARGS)
 			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:
@@ -1536,7 +1555,6 @@ static int
 pre_lk(DECL_ARGS)
 {
 	const struct roff_node *link, *descr, *punct;
-	int display;
 
 	if ((link = n->child) == NULL)
 		return 0;
@@ -1559,12 +1577,6 @@ pre_lk(DECL_ARGS)
 	}
 
 	/* 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();
@@ -1574,8 +1586,6 @@ pre_lk(DECL_ARGS)
 		print_word(punct->string);
 		punct = punct->next;
 	}
-	if (display)
-		print_line(".RE", MMAN_nl);
 	return 0;
 }