seq_iter: remove pointless one-member union.

* lib.h (struct seq_iter): union ul with just one member
replaced by that member itself.

* lib.c (seq_iter_get_vec, seq_iter_peek_vec, seq_iter_init):
refer to it->len instead of it->ul.len.

1 files changed, 1 insertions, 3 deletions

diff --git a/lib.h b/lib.h
index 92ae34df..c7296b7b 100644
--- a/lib.h
+++ b/lib.h
@@ -375,9 +375,7 @@ typedef struct seq_iter {
     val iter;
     cnum index;
   } ui;
-  union {
-    cnum len;
-  } ul;
+  cnum len;
   int (*get)(struct seq_iter *, val *pval);
   int (*peek)(struct seq_iter *, val *pval);
 } seq_iter_t;