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authorIngo Schwarze <schwarze@openbsd.org>2014-10-11 21:14:16 +0000
committerIngo Schwarze <schwarze@openbsd.org>2014-10-11 21:14:16 +0000
commitfaae039ceebc3ae28b1b82cafbd646d619a0358c (patch)
tree47c2f8229c8fd8f560ea8b254b36d03b430cb534 /mdoc_validate.c
parent1861ab2e818a4f9e21e8ed19d05cd46f8dc4e409 (diff)
downloadmandoc-faae039ceebc3ae28b1b82cafbd646d619a0358c.tar.gz
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warn about parentheses in function names after .Fn and .Fo;
particularly useful when converting from other languages to mdoc(7); feature suggested by bentley@
Diffstat (limited to 'mdoc_validate.c')
-rw-r--r--mdoc_validate.c31
1 files changed, 29 insertions, 2 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c
index a566ad00..f2e85a36 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc_validate.c,v 1.249 2014/09/12 00:54:10 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.250 2014/10/11 21:14:16 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -101,6 +101,8 @@ static int post_es(POST_ARGS);
static int post_eoln(POST_ARGS);
static int post_ex(POST_ARGS);
static int post_fa(POST_ARGS);
+static int post_fn(POST_ARGS);
+static int post_fname(POST_ARGS);
static int post_fo(POST_ARGS);
static int post_hyph(POST_ARGS);
static int post_hyphtext(POST_ARGS);
@@ -161,7 +163,7 @@ static const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, post_fa }, /* Fa */
{ NULL, ewarn_ge1 }, /* Fd */
{ NULL, NULL }, /* Fl */
- { NULL, post_fa }, /* Fn */
+ { NULL, post_fn }, /* Fn */
{ NULL, NULL }, /* Ft */
{ NULL, NULL }, /* Ic */
{ NULL, ewarn_eq1 }, /* In */
@@ -1000,11 +1002,36 @@ post_eoln(POST_ARGS)
}
static int
+post_fname(POST_ARGS)
+{
+ const struct mdoc_node *n;
+ size_t pos;
+
+ n = mdoc->last->child;
+ pos = strcspn(n->string, "()");
+ if (n->string[pos] != '\0')
+ mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
+ n->line, n->pos + pos, n->string);
+ return(1);
+}
+
+static int
+post_fn(POST_ARGS)
+{
+
+ post_fname(mdoc);
+ post_fa(mdoc);
+ return(1);
+}
+
+static int
post_fo(POST_ARGS)
{
hwarn_eq1(mdoc);
bwarn_ge1(mdoc);
+ if (mdoc->last->type == MDOC_HEAD)
+ post_fname(mdoc);
return(1);
}