1 files changed, 5 insertions, 7 deletions
diff --git a/src/crunch.c b/src/crunch.c
index 5f21223..315469b 100644
--- a/src/crunch.c
+++ b/src/crunch.c
@@ -194,19 +194,17 @@ token_t *new_token(u8 chr) {
 	return newtok;
 }
 
+/* since we're not sorting the kids, adding the new kid as the
+   head of the list is faster than walking the list to add it
+   to the tail. gives about a 10% speedup. */
 void add_kid(token_t *oldtok, token_t *newtok) {
-	token_t *kid;
-
 	if(!oldtok->kids) {
 		oldtok->kids = newtok;
 		return;
 	}
 
-	kid = oldtok->kids;
-	while(kid->sibling)
-		kid = kid->sibling;
-
-	kid->sibling = newtok;
+	newtok->sibling = oldtok->kids;
+	oldtok->kids = newtok;
 }
 
 void make_token(token_t *oldtok, u8 newchr) {