===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/mdoc_html.c,v
retrieving revision 1.111
retrieving revision 1.112
diff -u -r1.111 -r1.112
--- src/usr.bin/mandoc/mdoc_html.c	2015/09/26 00:53:15	1.111
+++ src/usr.bin/mandoc/mdoc_html.c	2015/10/06 18:30:44	1.112
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mdoc_html.c,v 1.111 2015/09/26 00:53:15 schwarze Exp $ */
+/*	$OpenBSD: mdoc_html.c,v 1.112 2015/10/06 18:30:44 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -522,7 +522,7 @@
 
 	free(title);
 	free(volume);
-	return(1);
+	return 1;
 }
 
 static int
@@ -534,11 +534,11 @@
 	case ROFFT_BLOCK:
 		PAIR_CLASS_INIT(&tag, "section");
 		print_otag(h, TAG_DIV, 1, &tag);
-		return(1);
+		return 1;
 	case ROFFT_BODY:
 		if (n->sec == SEC_AUTHORS)
 			h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
-		return(1);
+		return 1;
 	default:
 		break;
 	}
@@ -558,7 +558,7 @@
 	} else
 		print_otag(h, TAG_H1, 0, NULL);
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -569,9 +569,9 @@
 	if (n->type == ROFFT_BLOCK) {
 		PAIR_CLASS_INIT(&tag, "subsection");
 		print_otag(h, TAG_DIV, 1, &tag);
-		return(1);
+		return 1;
 	} else if (n->type == ROFFT_BODY)
-		return(1);
+		return 1;
 
 	bufinit(h);
 	bufcat(h, "x");
@@ -588,7 +588,7 @@
 	} else
 		print_otag(h, TAG_H2, 0, NULL);
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -602,7 +602,7 @@
 	/* `Cm' has no leading hyphen. */
 
 	if (MDOC_Cm == n->tok)
-		return(1);
+		return 1;
 
 	print_text(h, "\\-");
 
@@ -612,7 +612,7 @@
 	     n->next->flags & MDOC_LINE)))
 		h->flags |= HTML_NOSPACE;
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -621,14 +621,14 @@
 	struct htmlpair	 tag;
 
 	if (n->type != ROFFT_BODY)
-		return(1);
+		return 1;
 
 	/* XXX: this tag in theory can contain block elements. */
 
 	print_text(h, "\\(em");
 	PAIR_CLASS_INIT(&tag, "desc");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -647,10 +647,10 @@
 		print_otag(h, TAG_B, 1, &tag);
 		if (n->child == NULL && meta->name != NULL)
 			print_text(h, meta->name);
-		return(1);
+		return 1;
 	case ROFFT_BODY:
 		print_otag(h, TAG_TD, 0, NULL);
-		return(1);
+		return 1;
 	default:
 		break;
 	}
@@ -674,7 +674,7 @@
 	print_otag(h, TAG_COL, 0, NULL);
 	print_otag(h, TAG_TBODY, 0, NULL);
 	print_otag(h, TAG_TR, 0, NULL);
-	return(1);
+	return 1;
 }
 
 static int
@@ -683,7 +683,7 @@
 	struct htmlpair	 tag[2];
 
 	if (NULL == n->child)
-		return(0);
+		return 0;
 
 	PAIR_CLASS_INIT(&tag[0], "link-man");
 
@@ -700,7 +700,7 @@
 	print_text(h, n->string);
 
 	if (NULL == (n = n->next))
-		return(0);
+		return 0;
 
 	h->flags |= HTML_NOSPACE;
 	print_text(h, "(");
@@ -708,7 +708,7 @@
 	print_text(h, n->string);
 	h->flags |= HTML_NOSPACE;
 	print_text(h, ")");
-	return(0);
+	return 0;
 }
 
 static int
@@ -717,7 +717,7 @@
 
 	if ( ! (MDOC_LINE & n->flags))
 		h->flags |= HTML_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static int
@@ -727,7 +727,7 @@
 
 	PAIR_CLASS_INIT(&tag, "arg");
 	print_otag(h, TAG_I, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -757,7 +757,7 @@
 		pp = "UNIX";
 		break;
 	default:
-		return(1);
+		return 1;
 	}
 
 	PAIR_CLASS_INIT(&tag, "unix");
@@ -770,7 +770,7 @@
 		print_text(h, n->child->string);
 		h->flags = flags;
 	}
-	return(0);
+	return 0;
 }
 
 static int
@@ -787,7 +787,7 @@
 		print_text(h, "BSD");
 	} else {
 		print_text(h, "BSD");
-		return(0);
+		return 0;
 	}
 
 	if (NULL != (n = n->next)) {
@@ -797,7 +797,7 @@
 		print_text(h, n->string);
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -832,7 +832,7 @@
 		case LIST_hyphen:
 			/* FALLTHROUGH */
 		case LIST_enum:
-			return(0);
+			return 0;
 		case LIST_diag:
 			/* FALLTHROUGH */
 		case LIST_hang:
@@ -909,7 +909,7 @@
 		}
 	}
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -923,12 +923,12 @@
 	if (n->type == ROFFT_BODY) {
 		if (LIST_column == n->norm->Bl.type)
 			print_otag(h, TAG_TBODY, 0, NULL);
-		return(1);
+		return 1;
 	}
 
 	if (n->type == ROFFT_HEAD) {
 		if (LIST_column != n->norm->Bl.type)
-			return(0);
+			return 0;
 
 		/*
 		 * For each column, print out the <COL> tag with our
@@ -948,7 +948,7 @@
 			print_otag(h, TAG_COL, 1, tag);
 		}
 
-		return(0);
+		return 0;
 	}
 
 	SCALE_VS_INIT(&su, 0);
@@ -1000,7 +1000,7 @@
 		abort();
 	}
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -1040,7 +1040,7 @@
 		print_text(h, "utility exits\\~0");
 
 	print_text(h, "on success, and\\~>0 if an error occurs.");
-	return(0);
+	return 0;
 }
 
 static int
@@ -1050,7 +1050,7 @@
 
 	PAIR_CLASS_INIT(&tag, "emph");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1060,7 +1060,7 @@
 	struct roffsu	 su;
 
 	if (n->type != ROFFT_BLOCK)
-		return(1);
+		return 1;
 
 	SCALE_VS_INIT(&su, 0);
 	bufinit(h);
@@ -1079,7 +1079,7 @@
 		print_otag(h, TAG_CODE, 1, tag);
 	}
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -1101,7 +1101,7 @@
 
 	print_otag(h, TAG_I, 1, tag);
 	print_otag(h, TAG_A, 2, tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1113,7 +1113,7 @@
 	struct roffsu		 su;
 
 	if (n->type == ROFFT_HEAD)
-		return(0);
+		return 0;
 
 	if (n->type == ROFFT_BLOCK) {
 		comp = n->norm->Bd.comp;
@@ -1127,7 +1127,7 @@
 		}
 		if ( ! comp)
 			print_paragraph(h);
-		return(1);
+		return 1;
 	}
 
 	/* Handle the -offset argument. */
@@ -1150,7 +1150,7 @@
 	    DISP_literal != n->norm->Bd.type) {
 		PAIR_CLASS_INIT(&tag[1], "display");
 		print_otag(h, TAG_DIV, 2, tag);
-		return(1);
+		return 1;
 	}
 
 	PAIR_CLASS_INIT(&tag[1], "lit display");
@@ -1201,7 +1201,7 @@
 	if (0 == sv)
 		h->flags &= ~HTML_LITERAL;
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1211,7 +1211,7 @@
 
 	PAIR_CLASS_INIT(&tag, "file");
 	print_otag(h, TAG_I, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1221,7 +1221,7 @@
 
 	PAIR_CLASS_INIT(&tag, "addr");
 	print_otag(h, TAG_I, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1232,12 +1232,12 @@
 	if (n->norm->An.auth == AUTH_split) {
 		h->flags &= ~HTML_NOSPLIT;
 		h->flags |= HTML_SPLIT;
-		return(0);
+		return 0;
 	}
 	if (n->norm->An.auth == AUTH_nosplit) {
 		h->flags &= ~HTML_SPLIT;
 		h->flags |= HTML_NOSPLIT;
-		return(0);
+		return 0;
 	}
 
 	if (h->flags & HTML_SPLIT)
@@ -1248,7 +1248,7 @@
 
 	PAIR_CLASS_INIT(&tag, "author");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1259,7 +1259,7 @@
 	synopsis_pre(h, n);
 	PAIR_CLASS_INIT(&tag, "config");
 	print_otag(h, TAG_B, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1269,7 +1269,7 @@
 
 	PAIR_CLASS_INIT(&tag, "define");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1279,7 +1279,7 @@
 
 	PAIR_CLASS_INIT(&tag, "env");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1289,7 +1289,7 @@
 
 	PAIR_CLASS_INIT(&tag, "errno");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1302,7 +1302,7 @@
 	PAIR_CLASS_INIT(&tag, "farg");
 	if (n->parent->tok != MDOC_Fo) {
 		print_otag(h, TAG_I, 1, &tag);
-		return(1);
+		return 1;
 	}
 
 	for (nn = n->child; nn; nn = nn->next) {
@@ -1320,7 +1320,7 @@
 		print_text(h, ",");
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1335,14 +1335,14 @@
 	synopsis_pre(h, n);
 
 	if (NULL == (n = n->child))
-		return(0);
+		return 0;
 
 	assert(n->type == ROFFT_TEXT);
 
 	if (strcmp(n->string, "#include")) {
 		PAIR_CLASS_INIT(&tag[0], "macro");
 		print_otag(h, TAG_B, 1, tag);
-		return(1);
+		return 1;
 	}
 
 	PAIR_CLASS_INIT(&tag[0], "includes");
@@ -1388,7 +1388,7 @@
 		print_text(h, n->string);
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1398,15 +1398,15 @@
 
 	if (n->type == ROFFT_BLOCK) {
 		synopsis_pre(h, n);
-		return(1);
+		return 1;
 	} else if (n->type == ROFFT_ELEM) {
 		synopsis_pre(h, n);
 	} else if (n->type == ROFFT_HEAD)
-		return(0);
+		return 0;
 
 	PAIR_CLASS_INIT(&tag, "type");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1417,7 +1417,7 @@
 	synopsis_pre(h, n);
 	PAIR_CLASS_INIT(&tag, "ftype");
 	print_otag(h, TAG_I, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1507,7 +1507,7 @@
 		print_text(h, ";");
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1524,14 +1524,14 @@
 	if ( ! (HTML_NONOSPACE & h->flags))
 		h->flags &= ~HTML_NOSPACE;
 
-	return(0);
+	return 0;
 }
 
 static int
 mdoc_skip_pre(MDOC_ARGS)
 {
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1539,7 +1539,7 @@
 {
 
 	print_paragraph(h);
-	return(0);
+	return 0;
 }
 
 static int
@@ -1568,7 +1568,7 @@
 	/* So the div isn't empty: */
 	print_text(h, "\\~");
 
-	return(0);
+	return 0;
 
 }
 
@@ -1578,7 +1578,7 @@
 	struct htmlpair	 tag[2];
 
 	if (NULL == (n = n->child))
-		return(0);
+		return 0;
 
 	assert(n->type == ROFFT_TEXT);
 
@@ -1593,7 +1593,7 @@
 	for (n = n->next; n; n = n->next)
 		print_text(h, n->string);
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1617,7 +1617,7 @@
 		print_tagq(h, t);
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1630,21 +1630,21 @@
 		h->flags |= HTML_NOSPACE;
 		print_text(h, "(");
 		h->flags |= HTML_NOSPACE;
-		return(1);
+		return 1;
 	} else if (n->type == ROFFT_BLOCK) {
 		synopsis_pre(h, n);
-		return(1);
+		return 1;
 	}
 
 	if (n->child == NULL)
-		return(0);
+		return 0;
 
 	assert(n->child->string);
 	PAIR_CLASS_INIT(&tag, "fname");
 	t = print_otag(h, TAG_B, 1, &tag);
 	print_text(h, n->child->string);
 	print_tagq(h, t);
-	return(0);
+	return 0;
 }
 
 static void
@@ -1711,7 +1711,7 @@
 		print_text(h, n->string);
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1721,7 +1721,7 @@
 
 	PAIR_CLASS_INIT(&tag, "cmd");
 	print_otag(h, TAG_B, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1777,7 +1777,7 @@
 	print_text(h, "errno");
 	print_tagq(h, t);
 	print_text(h, "is set to indicate the error.");
-	return(0);
+	return 0;
 }
 
 static int
@@ -1787,7 +1787,7 @@
 
 	PAIR_CLASS_INIT(&tag, "var");
 	print_otag(h, TAG_B, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1797,7 +1797,7 @@
 	h->flags |= HTML_NOSPACE;
 	print_text(h, "\\(aq");
 	h->flags |= HTML_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static int
@@ -1807,9 +1807,9 @@
 	struct roffsu	 su;
 
 	if (n->type == ROFFT_HEAD)
-		return(0);
+		return 0;
 	else if (n->type != ROFFT_BODY)
-		return(1);
+		return 1;
 
 	if (FONT_Em == n->norm->Bf.font)
 		PAIR_CLASS_INIT(&tag[0], "emph");
@@ -1831,7 +1831,7 @@
 	bufcat_su(h, "margin-left", &su);
 	PAIR_STYLE_INIT(&tag[1], h);
 	print_otag(h, TAG_DIV, 2, tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1841,7 +1841,7 @@
 
 	PAIR_CLASS_INIT(&tag, "symb");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1849,7 +1849,7 @@
 {
 
 	h->flags |= HTML_IGNDELIM;
-	return(1);
+	return 1;
 }
 
 static void
@@ -1866,14 +1866,14 @@
 	struct htmlpair	 tag;
 
 	if (n->type != ROFFT_BLOCK)
-		return(1);
+		return 1;
 
 	if (n->prev && SEC_SEE_ALSO == n->sec)
 		print_paragraph(h);
 
 	PAIR_CLASS_INIT(&tag, "ref");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1883,7 +1883,7 @@
 
 	PAIR_CLASS_INIT(&tag, "none");
 	print_otag(h, TAG_CODE, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1893,7 +1893,7 @@
 
 	PAIR_CLASS_INIT(&tag, "lit");
 	print_otag(h, TAG_CODE, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1903,7 +1903,7 @@
 
 	PAIR_CLASS_INIT(&tag, "symb");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1911,7 +1911,7 @@
 {
 
 	print_text(h, "is currently in beta test.");
-	return(0);
+	return 0;
 }
 
 static int
@@ -1919,7 +1919,7 @@
 {
 
 	print_text(h, "currently under development.");
-	return(0);
+	return 0;
 }
 
 static int
@@ -1932,7 +1932,7 @@
 
 	PAIR_CLASS_INIT(&tag, "lib");
 	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1998,13 +1998,13 @@
 
 	if (MDOC__U != n->tok) {
 		print_otag(h, t, 1, tag);
-		return(1);
+		return 1;
 	}
 
 	PAIR_HREF_INIT(&tag[1], n->child->string);
 	print_otag(h, TAG_A, 2, tag);
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -2033,7 +2033,7 @@
 	case ROFFT_BLOCK:
 		break;
 	case ROFFT_HEAD:
-		return(0);
+		return 0;
 	case ROFFT_BODY:
 		if (n->parent->args || 0 == n->prev->nchild)
 			h->flags |= HTML_PREKEEP;
@@ -2042,7 +2042,7 @@
 		abort();
 	}
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -2059,7 +2059,7 @@
 	struct htmlpair	tag;
 
 	if (n->type != ROFFT_BODY)
-		return(1);
+		return 1;
 
 	switch (n->tok) {
 	case MDOC_Ao:
@@ -2089,7 +2089,7 @@
 	case MDOC_En:
 		if (NULL == n->norm->Es ||
 		    NULL == n->norm->Es->child)
-			return(1);
+			return 1;
 		print_text(h, n->norm->Es->child->string);
 		break;
 	case MDOC_Do:
@@ -2122,7 +2122,7 @@
 	}
 
 	h->flags |= HTML_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static void
@@ -2194,7 +2194,7 @@
 {
 
 	if (n->type != ROFFT_BODY)
-		return(1);
+		return 1;
 
 	if (n->end == ENDBODY_NOT &&
 	    n->parent->head->child == NULL &&
@@ -2205,7 +2205,7 @@
 	    n->parent->head->child != NULL && (n->child != NULL ||
 	    (n->parent->tail != NULL && n->parent->tail->child != NULL)))
 		h->flags |= HTML_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static void