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authorschwarze <schwarze@openbsd.org>2018-04-11 17:10:35 +0000
committerschwarze <schwarze@openbsd.org>2018-04-11 17:10:35 +0000
commit4c2938735c8645bf013bba2aadf2b593401b76b2 (patch)
treebd18d208ac85fca83b2a9412e92e7dc15fbcc551 /usr.bin/mandoc/man_validate.c
parentThe pledge flag for file descriptors opened from /dev/fd was always (diff)
downloadwireguard-openbsd-4c2938735c8645bf013bba2aadf2b593401b76b2.tar.xz
wireguard-openbsd-4c2938735c8645bf013bba2aadf2b593401b76b2.zip
preserve comments before .Dd when converting mdoc(7) to man(7)
with mandoc -Tman; suggested by Thomas Klausner <wiz at NetBSD>
Diffstat (limited to 'usr.bin/mandoc/man_validate.c')
-rw-r--r--usr.bin/mandoc/man_validate.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/mandoc/man_validate.c b/usr.bin/mandoc/man_validate.c
index f73e1c837c2..4c303d8bbf9 100644
--- a/usr.bin/mandoc/man_validate.c
+++ b/usr.bin/mandoc/man_validate.c
@@ -1,7 +1,7 @@
-/* $OpenBSD: man_validate.c,v 1.104 2017/07/26 10:33:02 schwarze Exp $ */
+/* $OpenBSD: man_validate.c,v 1.105 2018/04/11 17:10:35 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012-2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012-2018 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -118,6 +118,7 @@ man_node_validate(struct roff_man *man)
case ROFFT_ROOT:
check_root(man, n);
break;
+ case ROFFT_COMMENT:
case ROFFT_EQN:
case ROFFT_TBL:
break;
@@ -147,10 +148,9 @@ man_node_validate(struct roff_man *man)
static void
check_root(CHKARGS)
{
-
assert((man->flags & (MAN_BLINE | MAN_ELINE)) == 0);
- if (NULL == man->first->child)
+ if (n->last == NULL || n->last->type == ROFFT_COMMENT)
mandoc_msg(MANDOCERR_DOC_EMPTY, man->parse,
n->line, n->pos, NULL);
else