8297 update mdocml to 1.14.1

Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

1 files changed, 41 insertions, 156 deletions

diff --git a/usr/src/cmd/mandoc/mdoc_man.c b/usr/src/cmd/mandoc/mdoc_man.c
index ab24531349..88d39370e8 100644
--- a/usr/src/cmd/mandoc/mdoc_man.c
+++ b/usr/src/cmd/mandoc/mdoc_man.c
@@ -1,6 +1,6 @@
-/*	$Id: mdoc_man.c,v 1.96 2016/01/08 17:48:09 schwarze Exp $ */
+/*	$Id: mdoc_man.c,v 1.104 2017/02/17 19:15:41 schwarze Exp $ */
 /*
- * Copyright (c) 2011-2016 Ingo Schwarze <schwarze@openbsd.org>
+ * 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
@@ -79,7 +79,6 @@ static	int	  pre_bf(DECL_ARGS);
 static	int	  pre_bk(DECL_ARGS);
 static	int	  pre_bl(DECL_ARGS);
 static	int	  pre_br(DECL_ARGS);
-static	int	  pre_bx(DECL_ARGS);
 static	int	  pre_dl(DECL_ARGS);
 static	int	  pre_en(DECL_ARGS);
 static	int	  pre_enc(DECL_ARGS);
@@ -103,14 +102,12 @@ static	int	  pre_no(DECL_ARGS);
 static	int	  pre_ns(DECL_ARGS);
 static	int	  pre_pp(DECL_ARGS);
 static	int	  pre_rs(DECL_ARGS);
-static	int	  pre_rv(DECL_ARGS);
 static	int	  pre_sm(DECL_ARGS);
 static	int	  pre_sp(DECL_ARGS);
 static	int	  pre_sect(DECL_ARGS);
 static	int	  pre_sy(DECL_ARGS);
 static	void	  pre_syn(const struct roff_node *);
 static	int	  pre_vt(DECL_ARGS);
-static	int	  pre_ux(DECL_ARGS);
 static	int	  pre_xr(DECL_ARGS);
 static	void	  print_word(const char *);
 static	void	  print_line(const char *, int);
@@ -158,7 +155,7 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
 	{ NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
 	{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */
-	{ NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
+	{ NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
 	{ NULL, NULL, NULL, NULL, NULL }, /* St */
 	{ NULL, pre_em, post_font, NULL, NULL }, /* Va */
 	{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
@@ -182,8 +179,8 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
-	{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
-	{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Bsx */
+	{ NULL, NULL, NULL, 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 */
@@ -192,12 +189,12 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ 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_ux, NULL, "FreeBSD", NULL }, /* Fx */
+	{ NULL, NULL, NULL, 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, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
-	{ NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Nx */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ox */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Pc */
 	{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */
 	{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
@@ -215,7 +212,7 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */
 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
 	{ NULL, pre_li, post_font, NULL, NULL }, /* Tn */
-	{ NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ux */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Xc */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Xo */
 	{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
@@ -224,10 +221,10 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, NULL, NULL, NULL, NULL }, /* Oc */
 	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Ek */
-	{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Bt */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Hf */
 	{ NULL, pre_em, post_font, NULL, NULL }, /* Fr */
-	{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ud */
 	{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */
 	{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
 	{ NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
@@ -238,7 +235,7 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
 	{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */
 	{ cond_body, pre_en, post_en, NULL, NULL }, /* En */
-	{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Dx */
 	{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */
 	{ NULL, pre_br, NULL, NULL, NULL }, /* br */
 	{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
@@ -575,17 +572,20 @@ print_node(DECL_ARGS)
 	struct roff_node	*sub;
 	int			 cond, do_sub;
 
+	if (n->flags & NODE_NOPRT)
+		return;
+
 	/*
 	 * Break the line if we were parsed subsequent the current node.
 	 * This makes the page structure be more consistent.
 	 */
-	if (MMAN_spc & outflags && MDOC_LINE & n->flags)
+	if (MMAN_spc & outflags && NODE_LINE & n->flags)
 		outflags |= MMAN_nl;
 
 	act = NULL;
 	cond = 0;
 	do_sub = 1;
-	n->flags &= ~MDOC_ENDED;
+	n->flags &= ~NODE_ENDED;
 
 	if (n->type == ROFFT_TEXT) {
 		/*
@@ -598,10 +598,14 @@ print_node(DECL_ARGS)
 			printf("\\&");
 			outflags &= ~MMAN_spc;
 		}
-		if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
+		if (n->flags & NODE_DELIMC)
+			outflags &= ~(MMAN_spc | MMAN_spc_force);
+		else if (outflags & MMAN_Sm)
 			outflags |= MMAN_spc_force;
 		print_word(n->string);
-		if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
+		if (n->flags & NODE_DELIMO)
+			outflags &= ~(MMAN_spc | MMAN_spc_force);
+		else if (outflags & MMAN_Sm)
 			outflags |= MMAN_spc;
 	} else {
 		/*
@@ -627,17 +631,14 @@ print_node(DECL_ARGS)
 	/*
 	 * Lastly, conditionally run the post-node handler.
 	 */
-	if (MDOC_ENDED & n->flags)
+	if (NODE_ENDED & n->flags)
 		return;
 
 	if (cond && act->post)
 		(*act->post)(meta, n);
 
 	if (ENDBODY_NOT != n->end)
-		n->body->flags |= MDOC_ENDED;
-
-	if (ENDBODY_NOSPACE == n->end)
-		outflags &= ~(MMAN_spc | MMAN_nl);
+		n->body->flags |= NODE_ENDED;
 }
 
 static int
@@ -682,36 +683,8 @@ post_enc(DECL_ARGS)
 static int
 pre_ex(DECL_ARGS)
 {
-	struct roff_node *nch;
-
 	outflags |= MMAN_br | MMAN_nl;
-
-	print_word("The");
-
-	for (nch = n->child; nch != NULL; nch = nch->next) {
-		font_push('B');
-		print_word(nch->string);
-		font_pop();
-
-		if (nch->next == NULL)
-			continue;
-
-		if (nch->prev != NULL || nch->next->next != NULL) {
-			outflags &= ~MMAN_spc;
-			print_word(",");
-		}
-		if (nch->next->next == NULL)
-			print_word("and");
-	}
-
-	if (n->child != NULL && n->child->next != NULL)
-		print_word("utilities exit\\~0");
-	else
-		print_word("utility exits\\~0");
-
-	print_word("on success, and\\~>0 if an error occurs.");
-	outflags |= MMAN_nl;
-	return 0;
+	return 1;
 }
 
 static void
@@ -744,8 +717,7 @@ pre__t(DECL_ARGS)
 
 	if (n->parent && MDOC_Rs == n->parent->tok &&
 	    n->parent->norm->Rs.quote_T) {
-		print_word("");
-		putchar('\"');
+		print_word("\\(lq");
 		outflags &= ~MMAN_spc;
 	} else
 		font_push('I');
@@ -759,8 +731,7 @@ post__t(DECL_ARGS)
 	if (n->parent && MDOC_Rs == n->parent->tok &&
 	    n->parent->norm->Rs.quote_T) {
 		outflags &= ~MMAN_spc;
-		print_word("");
-		putchar('\"');
+		print_word("\\(rq");
 	} else
 		font_pop();
 	post_percent(meta, n);
@@ -805,7 +776,7 @@ static void
 pre_syn(const struct roff_node *n)
 {
 
-	if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
+	if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
 		return;
 
 	if (n->prev->tok == n->tok &&
@@ -1051,26 +1022,6 @@ pre_br(DECL_ARGS)
 }
 
 static int
-pre_bx(DECL_ARGS)
-{
-
-	n = n->child;
-	if (n) {
-		print_word(n->string);
-		outflags &= ~MMAN_spc;
-		n = n->next;
-	}
-	print_word("BSD");
-	if (NULL == n)
-		return 0;
-	outflags &= ~MMAN_spc;
-	print_word("-");
-	outflags &= ~MMAN_spc;
-	print_word(n->string);
-	return 0;
-}
-
-static int
 pre_dl(DECL_ARGS)
 {
 
@@ -1173,7 +1124,7 @@ pre_fa(DECL_ARGS)
 
 	while (NULL != n) {
 		font_push('I');
-		if (am_Fa || MDOC_SYNPRETTY & n->flags)
+		if (am_Fa || NODE_SYNPRETTY & n->flags)
 			outflags |= MMAN_nbrword;
 		print_node(meta, n);
 		font_pop();
@@ -1227,7 +1178,7 @@ post_fl(DECL_ARGS)
 	if (!(n->child != NULL ||
 	    n->next == NULL ||
 	    n->next->type == ROFFT_TEXT ||
-	    n->next->flags & MDOC_LINE))
+	    n->next->flags & NODE_LINE))
 		outflags &= ~MMAN_spc;
 }
 
@@ -1241,7 +1192,7 @@ pre_fn(DECL_ARGS)
 	if (NULL == n)
 		return 0;
 
-	if (MDOC_SYNPRETTY & n->flags)
+	if (NODE_SYNPRETTY & n->flags)
 		print_block(".HP 4n", MMAN_nl);
 
 	font_push('B');
@@ -1262,7 +1213,7 @@ post_fn(DECL_ARGS)
 {
 
 	print_word(")");
-	if (MDOC_SYNPRETTY & n->flags) {
+	if (NODE_SYNPRETTY & n->flags) {
 		print_word(";");
 		outflags |= MMAN_PP;
 	}
@@ -1279,7 +1230,7 @@ pre_fo(DECL_ARGS)
 	case ROFFT_HEAD:
 		if (n->child == NULL)
 			return 0;
-		if (MDOC_SYNPRETTY & n->flags)
+		if (NODE_SYNPRETTY & n->flags)
 			print_block(".HP 4n", MMAN_nl);
 		font_push('B');
 		break;
@@ -1324,7 +1275,7 @@ static int
 pre_in(DECL_ARGS)
 {
 
-	if (MDOC_SYNPRETTY & n->flags) {
+	if (NODE_SYNPRETTY & n->flags) {
 		pre_syn(n);
 		font_push('B');
 		print_word("#include <");
@@ -1341,7 +1292,7 @@ static void
 post_in(DECL_ARGS)
 {
 
-	if (MDOC_SYNPRETTY & n->flags) {
+	if (NODE_SYNPRETTY & n->flags) {
 		outflags &= ~MMAN_spc;
 		print_word(">");
 		font_pop();
@@ -1562,7 +1513,7 @@ pre_nm(DECL_ARGS)
 	}
 	if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
 		return 1;
-	name = n->child ? n->child->string : meta->name;
+	name = n->child == NULL ? NULL : n->child->string;
 	if (NULL == name)
 		return 0;
 	if (n->type == ROFFT_HEAD) {
@@ -1573,8 +1524,6 @@ pre_nm(DECL_ARGS)
 		outflags |= MMAN_nl;
 	}
 	font_push('B');
-	if (NULL == n->child)
-		print_word(meta->name);
 	return 1;
 }
 
@@ -1588,7 +1537,7 @@ post_nm(DECL_ARGS)
 		break;
 	case ROFFT_HEAD:
 	case ROFFT_ELEM:
-		if (n->child != NULL || meta->name != NULL)
+		if (n->child != NULL && n->child->string != NULL)
 			font_pop();
 		break;
 	default:
@@ -1616,7 +1565,7 @@ static void
 post_pf(DECL_ARGS)
 {
 
-	if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
+	if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
 		outflags &= ~MMAN_spc;
 }
 
@@ -1643,57 +1592,6 @@ pre_rs(DECL_ARGS)
 }
 
 static int
-pre_rv(DECL_ARGS)
-{
-	struct roff_node *nch;
-
-	outflags |= MMAN_br | MMAN_nl;
-
-	if (n->child != NULL) {
-		print_word("The");
-
-		for (nch = n->child; nch != NULL; nch = nch->next) {
-			font_push('B');
-			print_word(nch->string);
-			font_pop();
-
-			outflags &= ~MMAN_spc;
-			print_word("()");
-
-			if (nch->next == NULL)
-				continue;
-
-			if (nch->prev != NULL || nch->next->next != NULL) {
-				outflags &= ~MMAN_spc;
-				print_word(",");
-			}
-			if (nch->next->next == NULL)
-				print_word("and");
-		}
-
-		if (n->child != NULL && n->child->next != NULL)
-			print_word("functions return");
-		else
-			print_word("function returns");
-
-		print_word("the value\\~0 if successful;");
-	} else
-		print_word("Upon successful completion, "
-		    "the value\\~0 is returned;");
-
-	print_word("otherwise the value\\~\\-1 is returned"
-	    " and the global variable");
-
-	font_push('I');
-	print_word("errno");
-	font_pop();
-
-	print_word("is set to indicate the error.");
-	outflags |= MMAN_nl;
-	return 0;
-}
-
-static int
 pre_skip(DECL_ARGS)
 {
 
@@ -1748,7 +1646,7 @@ static int
 pre_vt(DECL_ARGS)
 {
 
-	if (MDOC_SYNPRETTY & n->flags) {
+	if (NODE_SYNPRETTY & n->flags) {
 		switch (n->type) {
 		case ROFFT_BLOCK:
 			pre_syn(n);
@@ -1767,7 +1665,7 @@ static void
 post_vt(DECL_ARGS)
 {
 
-	if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY)
+	if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
 		return;
 	font_pop();
 }
@@ -1789,16 +1687,3 @@ pre_xr(DECL_ARGS)
 	print_word(")");
 	return 0;
 }
-
-static int
-pre_ux(DECL_ARGS)
-{
-
-	print_word(manacts[n->tok].prefix);
-	if (NULL == n->child)
-		return 0;
-	outflags &= ~MMAN_spc;
-	print_word("\\ ");
-	outflags &= ~MMAN_spc;
-	return 1;
-}