grep.c: remove implicit dependency on the_index

diff --git a/ewah/ewah_rlw.c b/ewah/ewah_rlw.c
index b9643b7d0f4420b0ebbd7315a3308407bdfafa53..5093d43e2f00e2bec4290c1fe918d8a0593e2e8c 100644 (file)
--- a/ewah/ewah_rlw.c
+++ b/ewah/ewah_rlw.c
@@ -104,11 +104,3 @@ size_t rlwit_discharge(
 
        return index;
 }
-
-void rlwit_discharge_empty(struct rlw_iterator *it, struct ewah_bitmap *out)
-{
-       while (rlwit_word_size(it) > 0) {
-               ewah_add_empty_words(out, 0, rlwit_word_size(it));
-               rlwit_discard_first_words(it, rlwit_word_size(it));
-       }
-}