diff options
Diffstat (limited to 'lib/slists.h')
| -rw-r--r-- | lib/slists.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/slists.h b/lib/slists.h index 27520c9f..2334e36a 100644 --- a/lib/slists.h +++ b/lib/slists.h @@ -84,5 +84,6 @@ void s_insert_node(snode *, snode *); snode *s_get(siterator *); void s_put(siterator *, snode *n); static inline void s_init(siterator *i, slist *l) { s_put(i, SHEAD(*l)); } +static inline int s_is_used(siterator *i) { return (i->prev != NULL); } #endif |