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authorIngo Schwarze <schwarze@openbsd.org>2017-05-30 19:30:38 +0000
committerIngo Schwarze <schwarze@openbsd.org>2017-05-30 19:30:38 +0000
commit8687750851942a001cbab4731e0e305506af0344 (patch)
tree848a22ba6073e9d7aa1bf263007f6d464c623f8f /mdoc_validate.c
parentb85deb01cef03da6ed5386c5a24881bbba2216b2 (diff)
downloadmandoc-8687750851942a001cbab4731e0e305506af0344.tar.gz
mandoc-8687750851942a001cbab4731e0e305506af0344.tar.zst
mandoc-8687750851942a001cbab4731e0e305506af0344.zip
STYLE message about useless macros we don't want (Bt Tn Ud);
not a WARNING because they don't endanger portability
Diffstat (limited to 'mdoc_validate.c')
-rw-r--r--mdoc_validate.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 1d3d81e4..6879f08f 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc_validate.c,v 1.327 2017/05/14 14:00:58 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.328 2017/05/30 19:30:38 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -105,6 +105,7 @@ static void post_sh_authors(POST_ARGS);
static void post_sm(POST_ARGS);
static void post_st(POST_ARGS);
static void post_std(POST_ARGS);
+static void post_useless(POST_ARGS);
static void post_xr(POST_ARGS);
static void post_xx(POST_ARGS);
@@ -201,7 +202,7 @@ static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
post_sm, /* Sm */
post_hyph, /* Sx */
NULL, /* Sy */
- NULL, /* Tn */
+ post_useless, /* Tn */
post_xx, /* Ux */
NULL, /* Xc */
NULL, /* Xo */
@@ -671,6 +672,7 @@ post_eoln(POST_ARGS)
{
struct roff_node *n;
+ post_useless(mdoc);
n = mdoc->last;
if (n->child != NULL)
mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
@@ -866,6 +868,16 @@ post_obsolete(POST_ARGS)
n->line, n->pos, roff_name[n->tok]);
}
+static void
+post_useless(POST_ARGS)
+{
+ struct roff_node *n;
+
+ n = mdoc->last;
+ mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
+ n->line, n->pos, roff_name[n->tok]);
+}
+
/*
* Block macros.
*/