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authorIngo Schwarze <schwarze@openbsd.org>2018-04-11 17:11:13 +0000
committerIngo Schwarze <schwarze@openbsd.org>2018-04-11 17:11:13 +0000
commit0fde2fa390d9a4194f8a09e5c0f5d921d8755109 (patch)
tree08324b073d43d72772f99a603423e81140da0263 /man_validate.c
parentaa23a004eb502cf67af388be4976d369784961db (diff)
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preserve comments before .Dd when converting mdoc(7) to man(7)
with mandoc -Tman; suggested by Thomas Klausner <wiz at NetBSD>
Diffstat (limited to 'man_validate.c')
-rw-r--r--man_validate.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/man_validate.c b/man_validate.c
index b3356ccb..d6c51af5 100644
--- a/man_validate.c
+++ b/man_validate.c
@@ -1,7 +1,7 @@
/* $OpenBSD$ */
/*
* 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
@@ -120,6 +120,7 @@ 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;
@@ -149,10 +150,9 @@ 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