wget: wget $'-\207' ... should not be allowed to work. ever. :)

So fix wget & getopt32. Also fix multiple --header options
order: add and use rev_llist.


git-svn-id: svn://busybox.net/trunk/busybox@16433 69ca8d6d-28ef-0310-b511-8ec308f3f277

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;
+}