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authorIngo Schwarze <schwarze@openbsd.org>2015-01-30 22:04:44 +0000
committerIngo Schwarze <schwarze@openbsd.org>2015-01-30 22:04:44 +0000
commit6c75cc18099b6c7db33c10df54276a2baeb97ae3 (patch)
treeb4d1367dfc138708b28bf0bae0825f3164794c63 /man_term.c
parent9fef7fa26fe9bba13379da3ae726ddf95631de22 (diff)
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Have pity on the poor stack.
Replace tail recursion by iteration when walking the syntax trees. No functional change.
Diffstat (limited to 'man_term.c')
-rw-r--r--man_term.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/man_term.c b/man_term.c
index 830f82cb..ab75851f 100644
--- a/man_term.c
+++ b/man_term.c
@@ -1,7 +1,7 @@
-/* $Id: man_term.c,v 1.167 2015/01/30 17:32:16 schwarze Exp $ */
+/* $Id: man_term.c,v 1.168 2015/01/30 22:04:44 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2015 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
@@ -1007,10 +1007,10 @@ static void
print_man_nodelist(DECL_ARGS)
{
- print_man_node(p, mt, n, meta);
- if ( ! n->next)
- return;
- print_man_nodelist(p, mt, n->next, meta);
+ while (n != NULL) {
+ print_man_node(p, mt, n, meta);
+ n = n->next;
+ }
}
static void