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-rw-r--r--mdoc_term.c51
1 files changed, 26 insertions, 25 deletions
diff --git a/mdoc_term.c b/mdoc_term.c
index b90a2090..e8464362 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,7 +1,7 @@
-/* $Id: mdoc_term.c,v 1.330 2015/10/12 15:29:35 schwarze Exp $ */
+/* $Id: mdoc_term.c,v 1.331 2016/01/08 17:48:09 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012-2016 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
*
* Permission to use, copy, modify, and distribute this software for any
@@ -357,7 +357,7 @@ print_mdoc_node(DECL_ARGS)
break;
default:
if (termacts[n->tok].pre &&
- (n->end == ENDBODY_NOT || n->nchild))
+ (n->end == ENDBODY_NOT || n->child != NULL))
chld = (*termacts[n->tok].pre)
(p, &npair, meta, n);
break;
@@ -598,7 +598,7 @@ static int
termp_ll_pre(DECL_ARGS)
{
- term_setwidth(p, n->nchild ? n->child->string : NULL);
+ term_setwidth(p, n->child != NULL ? n->child->string : NULL);
return 0;
}
@@ -731,7 +731,7 @@ termp_it_pre(DECL_ARGS)
term_word(p, "\\ \\ ");
break;
case LIST_inset:
- if (n->type == ROFFT_BODY && n->parent->head->nchild)
+ if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
term_word(p, "\\ ");
break;
default:
@@ -1039,7 +1039,7 @@ termp_fl_pre(DECL_ARGS)
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
- if ( ! (n->nchild == 0 &&
+ if (!(n->child == NULL &&
(n->next == NULL ||
n->next->type == ROFFT_TEXT ||
n->next->flags & MDOC_LINE)))
@@ -1106,34 +1106,33 @@ termp_rs_pre(DECL_ARGS)
static int
termp_rv_pre(DECL_ARGS)
{
- int nchild;
+ struct roff_node *nch;
term_newln(p);
- nchild = n->nchild;
- if (nchild > 0) {
+ if (n->child != NULL) {
term_word(p, "The");
- for (n = n->child; n; n = n->next) {
+ for (nch = n->child; nch != NULL; nch = nch->next) {
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->string);
+ term_word(p, nch->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, "()");
- if (n->next == NULL)
+ if (nch->next == NULL)
continue;
- if (nchild > 2) {
+ if (nch->prev != NULL || nch->next->next != NULL) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
- if (n->next->next == NULL)
+ if (nch->next->next == NULL)
term_word(p, "and");
}
- if (nchild > 1)
+ if (n->child != NULL && n->child->next != NULL)
term_word(p, "functions return");
else
term_word(p, "function returns");
@@ -1159,27 +1158,29 @@ termp_rv_pre(DECL_ARGS)
static int
termp_ex_pre(DECL_ARGS)
{
- int nchild;
+ struct roff_node *nch;
term_newln(p);
term_word(p, "The");
- nchild = n->nchild;
- for (n = n->child; n; n = n->next) {
+ for (nch = n->child; nch != NULL; nch = nch->next) {
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->string);
+ term_word(p, nch->string);
term_fontpop(p);
- if (nchild > 2 && n->next) {
+ if (nch->next == NULL)
+ continue;
+
+ if (nch->prev != NULL || nch->next->next != NULL) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
- if (n->next && NULL == n->next->next)
+ if (nch->next->next == NULL)
term_word(p, "and");
}
- if (nchild > 1)
+ if (n->child != NULL && n->child->next != NULL)
term_word(p, "utilities exit\\~0");
else
term_word(p, "utility exits\\~0");
@@ -1838,7 +1839,7 @@ termp_quote_pre(DECL_ARGS)
switch (n->tok) {
case MDOC_Ao:
case MDOC_Aq:
- term_word(p, n->nchild == 1 &&
+ term_word(p, n->child != NULL && n->child->next == NULL &&
n->child->tok == MDOC_Mt ? "<" : "\\(la");
break;
case MDOC_Bro:
@@ -1895,7 +1896,7 @@ termp_quote_post(DECL_ARGS)
switch (n->tok) {
case MDOC_Ao:
case MDOC_Aq:
- term_word(p, n->nchild == 1 &&
+ term_word(p, n->child != NULL && n->child->next == NULL &&
n->child->tok == MDOC_Mt ? ">" : "\\(ra");
break;
case MDOC_Bro:
@@ -2159,7 +2160,7 @@ termp_bk_pre(DECL_ARGS)
case ROFFT_HEAD:
return 0;
case ROFFT_BODY:
- if (n->parent->args || 0 == n->prev->nchild)
+ if (n->parent->args != NULL || n->prev->child == NULL)
p->flags |= TERMP_PREKEEP;
break;
default: