===================================================================
RCS file: /cvs/mandoc/mdoc_term.c,v
retrieving revision 1.327
retrieving revision 1.328
diff -u -p -r1.327 -r1.328
--- mandoc/mdoc_term.c	2015/09/26 00:54:04	1.327
+++ mandoc/mdoc_term.c	2015/10/06 18:32:19	1.328
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.327 2015/09/26 00:54:04 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.328 2015/10/06 18:32:19 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -535,7 +535,7 @@ a2width(const struct termp *p, const char *v)
 		SCALE_HS_INIT(&su, term_strlen(p, v));
 		su.scale /= term_strlen(p, "0");
 	}
-	return(term_hspan(p, &su) / 24);
+	return term_hspan(p, &su) / 24;
 }
 
 /*
@@ -599,7 +599,7 @@ termp_ll_pre(DECL_ARGS)
 {
 
 	term_setwidth(p, n->nchild ? n->child->string : NULL);
-	return(0);
+	return 0;
 }
 
 static int
@@ -613,7 +613,7 @@ termp_it_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_BLOCK) {
 		print_bvspace(p, n->parent->parent, n);
-		return(1);
+		return 1;
 	}
 
 	bl = n->parent->parent->parent;
@@ -927,17 +927,17 @@ termp_it_pre(DECL_ARGS)
 		/* FALLTHROUGH */
 	case LIST_enum:
 		if (n->type == ROFFT_HEAD)
-			return(0);
+			return 0;
 		break;
 	case LIST_column:
 		if (n->type == ROFFT_HEAD)
-			return(0);
+			return 0;
 		break;
 	default:
 		break;
 	}
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -986,12 +986,12 @@ termp_nm_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_BLOCK) {
 		p->flags |= TERMP_PREKEEP;
-		return(1);
+		return 1;
 	}
 
 	if (n->type == ROFFT_BODY) {
 		if (NULL == n->child)
-			return(0);
+			return 0;
 		p->flags |= TERMP_NOSPACE;
 		cp = NULL;
 		if (n->prev->child != NULL)
@@ -1002,11 +1002,11 @@ termp_nm_pre(DECL_ARGS)
 			p->offset += term_len(p, 6);
 		else
 			p->offset += term_len(p, 1) + term_strlen(p, cp);
-		return(1);
+		return 1;
 	}
 
 	if (NULL == n->child && NULL == meta->name)
-		return(0);
+		return 0;
 
 	if (n->type == ROFFT_HEAD)
 		synopsis_pre(p, n->parent);
@@ -1031,7 +1031,7 @@ termp_nm_pre(DECL_ARGS)
 	term_fontpush(p, TERMFONT_BOLD);
 	if (NULL == n->child)
 		term_word(p, meta->name);
-	return(1);
+	return 1;
 }
 
 static void
@@ -1063,7 +1063,7 @@ termp_fl_pre(DECL_ARGS)
 	     n->next->flags & MDOC_LINE)))
 		p->flags |= TERMP_NOSPACE;
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -1074,7 +1074,7 @@ termp__a_pre(DECL_ARGS)
 		if (NULL == n->next || MDOC__A != n->next->tok)
 			term_word(p, "and");
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -1084,12 +1084,12 @@ termp_an_pre(DECL_ARGS)
 	if (n->norm->An.auth == AUTH_split) {
 		p->flags &= ~TERMP_NOSPLIT;
 		p->flags |= TERMP_SPLIT;
-		return(0);
+		return 0;
 	}
 	if (n->norm->An.auth == AUTH_nosplit) {
 		p->flags &= ~TERMP_SPLIT;
 		p->flags |= TERMP_NOSPLIT;
-		return(0);
+		return 0;
 	}
 
 	if (p->flags & TERMP_SPLIT)
@@ -1098,7 +1098,7 @@ termp_an_pre(DECL_ARGS)
 	if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
 		p->flags |= TERMP_SPLIT;
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -1107,7 +1107,7 @@ termp_ns_pre(DECL_ARGS)
 
 	if ( ! (MDOC_LINE & n->flags))
 		p->flags |= TERMP_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static int
@@ -1115,10 +1115,10 @@ termp_rs_pre(DECL_ARGS)
 {
 
 	if (SEC_SEE_ALSO != n->sec)
-		return(1);
+		return 1;
 	if (n->type == ROFFT_BLOCK && n->prev != NULL)
 		term_vspace(p);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1171,7 +1171,7 @@ termp_rv_pre(DECL_ARGS)
 	term_word(p, "is set to indicate the error.");
 	p->flags |= TERMP_SENTENCE;
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1205,7 +1205,7 @@ termp_ex_pre(DECL_ARGS)
 	term_word(p, "on success, and\\~>0 if an error occurs.");
 
 	p->flags |= TERMP_SENTENCE;
-	return(0);
+	return 0;
 }
 
 static int
@@ -1214,14 +1214,14 @@ termp_nd_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_BODY)
 		term_word(p, "\\(en");
-	return(1);
+	return 1;
 }
 
 static int
 termp_bl_pre(DECL_ARGS)
 {
 
-	return(n->type != ROFFT_HEAD);
+	return n->type != ROFFT_HEAD;
 }
 
 static void
@@ -1237,13 +1237,13 @@ termp_xr_pre(DECL_ARGS)
 {
 
 	if (NULL == (n = n->child))
-		return(0);
+		return 0;
 
 	assert(n->type == ROFFT_TEXT);
 	term_word(p, n->string);
 
 	if (NULL == (n = n->next))
-		return(0);
+		return 0;
 
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, "(");
@@ -1255,7 +1255,7 @@ termp_xr_pre(DECL_ARGS)
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, ")");
 
-	return(0);
+	return 0;
 }
 
 /*
@@ -1321,14 +1321,14 @@ termp_vt_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_ELEM) {
 		synopsis_pre(p, n);
-		return(termp_under_pre(p, pair, meta, n));
+		return termp_under_pre(p, pair, meta, n);
 	} else if (n->type == ROFFT_BLOCK) {
 		synopsis_pre(p, n);
-		return(1);
+		return 1;
 	} else if (n->type == ROFFT_HEAD)
-		return(0);
+		return 0;
 
-	return(termp_under_pre(p, pair, meta, n));
+	return termp_under_pre(p, pair, meta, n);
 }
 
 static int
@@ -1337,7 +1337,7 @@ termp_bold_pre(DECL_ARGS)
 
 	termp_tag_pre(p, pair, meta, n);
 	term_fontpush(p, TERMFONT_BOLD);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1345,7 +1345,7 @@ termp_fd_pre(DECL_ARGS)
 {
 
 	synopsis_pre(p, n);
-	return(termp_bold_pre(p, pair, meta, n));
+	return termp_bold_pre(p, pair, meta, n);
 }
 
 static void
@@ -1390,7 +1390,7 @@ termp_sh_pre(DECL_ARGS)
 	default:
 		break;
 	}
-	return(1);
+	return 1;
 }
 
 static void
@@ -1416,7 +1416,7 @@ termp_bt_pre(DECL_ARGS)
 
 	term_word(p, "is currently in beta test.");
 	p->flags |= TERMP_SENTENCE;
-	return(0);
+	return 0;
 }
 
 static void
@@ -1433,7 +1433,7 @@ termp_ud_pre(DECL_ARGS)
 
 	term_word(p, "currently under development.");
 	p->flags |= TERMP_SENTENCE;
-	return(0);
+	return 0;
 }
 
 static int
@@ -1441,10 +1441,10 @@ termp_d1_pre(DECL_ARGS)
 {
 
 	if (n->type != ROFFT_BLOCK)
-		return(1);
+		return 1;
 	term_newln(p);
 	p->offset += term_len(p, p->defindent + 1);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1454,7 +1454,7 @@ termp_ft_pre(DECL_ARGS)
 	/* NB: MDOC_LINE does not effect this! */
 	synopsis_pre(p, n);
 	term_fontpush(p, TERMFONT_UNDER);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1468,7 +1468,7 @@ termp_fn_pre(DECL_ARGS)
 	synopsis_pre(p, n);
 
 	if (NULL == (n = n->child))
-		return(0);
+		return 0;
 
 	if (pretty) {
 		rmargin = p->rmargin;
@@ -1518,7 +1518,7 @@ termp_fn_pre(DECL_ARGS)
 		term_flushln(p);
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1528,7 +1528,7 @@ termp_fa_pre(DECL_ARGS)
 
 	if (n->parent->tok != MDOC_Fo) {
 		term_fontpush(p, TERMFONT_UNDER);
-		return(1);
+		return 1;
 	}
 
 	for (nn = n->child; nn; nn = nn->next) {
@@ -1543,7 +1543,7 @@ termp_fa_pre(DECL_ARGS)
 		}
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1555,9 +1555,9 @@ termp_bd_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_BLOCK) {
 		print_bvspace(p, n, n);
-		return(1);
+		return 1;
 	} else if (n->type == ROFFT_HEAD)
-		return(0);
+		return 0;
 
 	/* Handle the -offset argument. */
 
@@ -1587,7 +1587,7 @@ termp_bd_pre(DECL_ARGS)
 	if (DISP_literal != n->norm->Bd.type &&
 	    DISP_unfilled != n->norm->Bd.type &&
 	    DISP_centered != n->norm->Bd.type)
-		return(1);
+		return 1;
 
 	tabwidth = p->tabwidth;
 	if (DISP_literal == n->norm->Bd.type)
@@ -1645,7 +1645,7 @@ termp_bd_pre(DECL_ARGS)
 	p->tabwidth = tabwidth;
 	p->rmargin = rm;
 	p->maxrmargin = rmax;
-	return(0);
+	return 0;
 }
 
 static void
@@ -1680,7 +1680,7 @@ termp_bx_pre(DECL_ARGS)
 		term_word(p, "BSD");
 	} else {
 		term_word(p, "BSD");
-		return(0);
+		return 0;
 	}
 
 	if (NULL != (n = n->next)) {
@@ -1690,7 +1690,7 @@ termp_bx_pre(DECL_ARGS)
 		term_word(p, n->string);
 	}
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1730,7 +1730,7 @@ termp_xx_pre(DECL_ARGS)
 		term_word(p, n->child->string);
 		p->flags = flags;
 	}
-	return(0);
+	return 0;
 }
 
 static void
@@ -1762,7 +1762,7 @@ termp_ss_pre(DECL_ARGS)
 		break;
 	}
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -1779,7 +1779,7 @@ termp_cd_pre(DECL_ARGS)
 
 	synopsis_pre(p, n);
 	term_fontpush(p, TERMFONT_BOLD);
-	return(1);
+	return 1;
 }
 
 static int
@@ -1798,7 +1798,7 @@ termp_in_pre(DECL_ARGS)
 	}
 
 	p->flags |= TERMP_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static void
@@ -1847,14 +1847,14 @@ termp_sp_pre(DECL_ARGS)
 		for (i = 0; i < len; i++)
 			term_vspace(p);
 
-	return(0);
+	return 0;
 }
 
 static int
 termp_skip_pre(DECL_ARGS)
 {
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -1862,7 +1862,7 @@ termp_quote_pre(DECL_ARGS)
 {
 
 	if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
-		return(1);
+		return 1;
 
 	switch (n->tok) {
 	case MDOC_Ao:
@@ -1893,7 +1893,7 @@ termp_quote_pre(DECL_ARGS)
 	case MDOC_En:
 		if (NULL == n->norm->Es ||
 		    NULL == n->norm->Es->child)
-			return(1);
+			return 1;
 		term_word(p, n->norm->Es->child->string);
 		break;
 	case MDOC_Po:
@@ -1920,7 +1920,7 @@ termp_quote_pre(DECL_ARGS)
 	}
 
 	p->flags |= TERMP_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static void
@@ -1995,7 +1995,7 @@ termp_eo_pre(DECL_ARGS)
 {
 
 	if (n->type != ROFFT_BODY)
-		return(1);
+		return 1;
 
 	if (n->end == ENDBODY_NOT &&
 	    n->parent->head->child == NULL &&
@@ -2007,7 +2007,7 @@ termp_eo_pre(DECL_ARGS)
 	     (n->parent->tail != NULL && n->parent->tail->child != NULL)))
 		p->flags |= TERMP_NOSPACE;
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -2044,7 +2044,7 @@ termp_fo_pre(DECL_ARGS)
 
 	if (n->type == ROFFT_BLOCK) {
 		synopsis_pre(p, n);
-		return(1);
+		return 1;
 	} else if (n->type == ROFFT_BODY) {
 		if (pretty) {
 			rmargin = p->rmargin;
@@ -2062,18 +2062,18 @@ termp_fo_pre(DECL_ARGS)
 			p->offset = p->rmargin;
 			p->rmargin = rmargin;
 		}
-		return(1);
+		return 1;
 	}
 
 	if (NULL == n->child)
-		return(0);
+		return 0;
 
 	/* XXX: we drop non-initial arguments as per groff. */
 
 	assert(n->child->string);
 	term_fontpush(p, TERMFONT_BOLD);
 	term_word(p, n->child->string);
-	return(0);
+	return 0;
 }
 
 static void
@@ -2098,9 +2098,9 @@ termp_bf_pre(DECL_ARGS)
 {
 
 	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)
 		term_fontpush(p, TERMFONT_UNDER);
@@ -2109,7 +2109,7 @@ termp_bf_pre(DECL_ARGS)
 	else
 		term_fontpush(p, TERMFONT_NONE);
 
-	return(1);
+	return 1;
 }
 
 static int
@@ -2126,7 +2126,7 @@ termp_sm_pre(DECL_ARGS)
 	if (p->col && ! (TERMP_NONOSPACE & p->flags))
 		p->flags &= ~TERMP_NOSPACE;
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -2136,7 +2136,7 @@ termp_ap_pre(DECL_ARGS)
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, "'");
 	p->flags |= TERMP_NOSPACE;
-	return(1);
+	return 1;
 }
 
 static void
@@ -2171,7 +2171,7 @@ termp_li_pre(DECL_ARGS)
 {
 
 	term_fontpush(p, TERMFONT_NONE);
-	return(1);
+	return 1;
 }
 
 static int
@@ -2180,7 +2180,7 @@ termp_lk_pre(DECL_ARGS)
 	const struct roff_node *link, *descr;
 
 	if (NULL == (link = n->child))
-		return(0);
+		return 0;
 
 	if (NULL != (descr = link->next)) {
 		term_fontpush(p, TERMFONT_UNDER);
@@ -2197,7 +2197,7 @@ termp_lk_pre(DECL_ARGS)
 	term_word(p, link->string);
 	term_fontpop(p);
 
-	return(0);
+	return 0;
 }
 
 static int
@@ -2208,7 +2208,7 @@ termp_bk_pre(DECL_ARGS)
 	case ROFFT_BLOCK:
 		break;
 	case ROFFT_HEAD:
-		return(0);
+		return 0;
 	case ROFFT_BODY:
 		if (n->parent->args || 0 == n->prev->nchild)
 			p->flags |= TERMP_PREKEEP;
@@ -2217,7 +2217,7 @@ termp_bk_pre(DECL_ARGS)
 		abort();
 	}
 
-	return(1);
+	return 1;
 }
 
 static void
@@ -2253,10 +2253,10 @@ termp__t_pre(DECL_ARGS)
 	 */
 	if (n->parent && MDOC_Rs == n->parent->tok &&
 	    n->parent->norm->Rs.quote_T)
-		return(termp_quote_pre(p, pair, meta, n));
+		return termp_quote_pre(p, pair, meta, n);
 
 	term_fontpush(p, TERMFONT_UNDER);
-	return(1);
+	return 1;
 }
 
 static int
@@ -2264,7 +2264,7 @@ termp_under_pre(DECL_ARGS)
 {
 
 	term_fontpush(p, TERMFONT_UNDER);
-	return(1);
+	return 1;
 }
 
 static int
@@ -2276,7 +2276,7 @@ termp_er_pre(DECL_ARGS)
 	     (n->parent->tok == MDOC_Bq &&
 	      n->parent->parent->parent->tok == MDOC_It)))
 		tag_put(n->child->string, 1, p->line);
-	return(1);
+	return 1;
 }
 
 static int
@@ -2291,5 +2291,5 @@ termp_tag_pre(DECL_ARGS)
 	      n->parent->parent->prev == NULL &&
 	      n->parent->parent->parent->tok == MDOC_It)))
 		tag_put(n->child->string, 1, p->line);
-	return(1);
+	return 1;
 }