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-rw-r--r--libbb/llist.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/libbb/llist.c b/libbb/llist.c
index 8bf89a595..8a74832ee 100644
--- a/libbb/llist.c
+++ b/libbb/llist.c
@@ -62,3 +62,17 @@ void llist_free(llist_t *elm, void (*freeit)(void *data))
if (freeit) freeit(data);
}
}
+
+/* Reverse list order. Useful since getopt32 saves option params
+ * in reverse order */
+llist_t* rev_llist(llist_t *list)
+{
+ llist_t *new = NULL;
+ while (list) {
+ llist_t *next = list->link;
+ list->link = new;
+ new = list;
+ list = next;
+ }
+ return new;
+}