linenoise: lino_copy function.

* linenoise/linenoise.c (link_into_list, unlink_from_list):
New static functions.
(lino_make): Use link_into_list instead of open-coded
list manipulation.
(lino_copy): New function.
(lino_free): Use unlink_from list instead of
open-coded list manipulation.

* linenoise/linenoise.h (lino_copy): Declared.

1 files changed, 1 insertions, 0 deletions

diff --git a/linenoise/linenoise.h b/linenoise/linenoise.h
index e9fb8793..cfd03542 100644
--- a/linenoise/linenoise.h
+++ b/linenoise/linenoise.h
@@ -57,6 +57,7 @@ void lino_set_completion_cb(lino_t *, lino_compl_cb_t *, void *ctx);
 void lino_add_completion(lino_completions_t *, const char *);
 
 lino_t *lino_make(int ifd, int ofd);
+lino_t *lino_copy(lino_t *);
 void lino_free(lino_t *);
 
 char *linenoise(lino_t *, const char *prompt);