Add alpm_list_previous method

Helper function to get the previous item in a list

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/libalpm/alpm_list.h b/lib/libalpm/alpm_list.h
index 1f6393a6..27a76d12 100644
--- a/lib/libalpm/alpm_list.h
+++ b/lib/libalpm/alpm_list.h
@@ -70,6 +70,7 @@ alpm_list_t *alpm_list_reverse(alpm_list_t *list);
 alpm_list_t *alpm_list_first(const alpm_list_t *list);
 alpm_list_t *alpm_list_nth(const alpm_list_t *list, size_t n);
 alpm_list_t *alpm_list_next(const alpm_list_t *list);
+alpm_list_t *alpm_list_previous(const alpm_list_t *list, const alpm_list_t *node);
 alpm_list_t *alpm_list_last(const alpm_list_t *list);
 void *alpm_list_getdata(const alpm_list_t *entry);