===================================================================
RCS file: /cvs/mandoc/mdoc_man.c,v
retrieving revision 1.48
retrieving revision 1.54
diff -u -p -r1.48 -r1.54
--- mandoc/mdoc_man.c	2013/05/19 21:07:51	1.48
+++ mandoc/mdoc_man.c	2013/12/24 20:45:27	1.54
@@ -1,6 +1,6 @@
-/*	$Id: mdoc_man.c,v 1.48 2013/05/19 21:07:51 schwarze Exp $ */
+/*	$Id: mdoc_man.c,v 1.54 2013/12/24 20:45:27 schwarze Exp $ */
 /*
- * Copyright (c) 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011, 2012, 2013 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
@@ -182,8 +182,8 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Db */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
-	{ cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
-	{ cond_body, pre_enc, post_enc, "``", "''" }, /* 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 */
@@ -199,14 +199,14 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
 	{ cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Qc */
-	{ cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
+	{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
 	{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
 	{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Re */
 	{ cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Sc */
-	{ cond_body, pre_enc, post_enc, "`", "'" }, /* So */
-	{ cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
+	{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
+	{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
 	{ NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
 	{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */
 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
@@ -442,7 +442,7 @@ print_offs(const char *v)
 	if (Bl_stack_len)
 		sz += Bl_stack[Bl_stack_len - 1];
 
-	snprintf(buf, sizeof(buf), "%ldn", sz);
+	snprintf(buf, sizeof(buf), "%zun", sz);
 	print_word(buf);
 	outflags |= MMAN_nl;
 }
@@ -495,7 +495,7 @@ print_width(const char *v, const struct mdoc_node *chi
 		remain = sz + 2;
 	}
 	if (numeric) {
-		snprintf(buf, sizeof(buf), "%ldn", sz + 2);
+		snprintf(buf, sizeof(buf), "%zun", sz + 2);
 		print_word(buf);
 	} else
 		print_word(v);
@@ -553,7 +553,7 @@ man_mdoc(void *arg, const struct mdoc *mdoc)
 static void
 print_node(DECL_ARGS)
 {
-	const struct mdoc_node	*prev, *sub;
+	const struct mdoc_node	*sub;
 	const struct manact	*act;
 	int			 cond, do_sub;
 
@@ -561,8 +561,7 @@ print_node(DECL_ARGS)
 	 * Break the line if we were parsed subsequent the current node.
 	 * This makes the page structure be more consistent.
 	 */
-	prev = n->prev ? n->prev : n->parent;
-	if (MMAN_spc & outflags && prev && prev->line < n->line)
+	if (MMAN_spc & outflags && MDOC_LINE & n->flags)
 		outflags |= MMAN_nl;
 
 	act = NULL;
@@ -706,24 +705,12 @@ static int
 pre_sect(DECL_ARGS)
 {
 
-	switch (n->type) {
-	case (MDOC_HEAD):
+	if (MDOC_HEAD == n->type) {
 		outflags |= MMAN_sp;
 		print_block(manacts[n->tok].prefix, 0);
 		print_word("");
 		putchar('\"');
 		outflags &= ~MMAN_spc;
-		break;
-	case (MDOC_BODY):
-		if (MDOC_Sh == n->tok) {
-			if (MDOC_SYNPRETTY & n->flags)
-				outflags |= MMAN_Bk;
-			else
-				outflags &= ~MMAN_Bk;
-		}
-		break;
-	default:
-		break;
 	}
 	return(1);
 }
@@ -910,6 +897,16 @@ pre_bl(DECL_ARGS)
 {
 	size_t		 icol;
 
+	/*
+	 * print_offs() will increase the -offset to account for
+	 * a possible enclosing .It, but any enclosed .It blocks
+	 * just nest and do not add up their indentation.
+	 */
+	if (n->norm->Bl.offs) {
+		print_offs(n->norm->Bl.offs);
+		Bl_stack[Bl_stack_len++] = 0;
+	}
+
 	switch (n->norm->Bl.type) {
 	case (LIST_enum):
 		n->norm->Bl.count = 0;
@@ -942,9 +939,17 @@ post_bl(DECL_ARGS)
 	default:
 		break;
 	}
-	outflags |= MMAN_PP | MMAN_nl;
-	outflags &= ~(MMAN_sp | MMAN_br);
 
+	if (n->norm->Bl.offs) {
+		print_line(".RE", MMAN_nl);
+		assert(Bl_stack_len);
+		Bl_stack_len--;
+		assert(0 == Bl_stack[Bl_stack_len]);
+	} else {
+		outflags |= MMAN_PP | MMAN_nl;
+		outflags &= ~(MMAN_sp | MMAN_br);
+	}
+
 	/* Maybe we are inside an enclosing list? */
 	if (NULL != n->parent->next)
 		mid_it();
@@ -1277,7 +1282,7 @@ mid_it(void)
 
 	/* Restore the indentation of the enclosing list. */
 	print_line(".RS", MMAN_Bk_susp);
-	snprintf(buf, sizeof(buf), "%ldn", Bl_stack[Bl_stack_len - 1]);
+	snprintf(buf, sizeof(buf), "%zun", Bl_stack[Bl_stack_len - 1]);
 	print_word(buf);
 
 	/* Remeber to close out this .RS block later. */
@@ -1391,8 +1396,10 @@ pre_nm(DECL_ARGS)
 {
 	char	*name;
 
-	if (MDOC_BLOCK == n->type)
+	if (MDOC_BLOCK == n->type) {
+		outflags |= MMAN_Bk;
 		pre_syn(n);
+	}
 	if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
 		return(1);
 	name = n->child ? n->child->string : meta->name;
@@ -1402,7 +1409,7 @@ pre_nm(DECL_ARGS)
 		if (NULL == n->parent->prev)
 			outflags |= MMAN_sp;
 		print_block(".HP", 0);
-		printf(" %ldn", strlen(name) + 1);
+		printf(" %zun", strlen(name) + 1);
 		outflags |= MMAN_nl;
 	}
 	font_push('B');
@@ -1415,9 +1422,18 @@ static void
 post_nm(DECL_ARGS)
 {
 
-	if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
-		return;
-	font_pop();
+	switch (n->type) {
+	case (MDOC_BLOCK):
+		outflags &= ~MMAN_Bk;
+		break;
+	case (MDOC_HEAD):
+		/* FALLTHROUGH */
+	case (MDOC_ELEM):
+		font_pop();
+		break;
+	default:
+		break;
+	}
 }
 
 static int