--- a/lib/llist.c	Tue Nov 13 16:13:45 2012 -0600
+++ b/lib/llist.c	Tue Nov 13 17:14:08 2012 -0600
@@ -1,5 +1,4 @@
-/* vi: set sw=4 ts=4 :
- * llist.c - Linked list functions
+/* llist.c - Linked list functions
  *
  * Linked list structures have a next pointer as their first element.
  */
@@ -9,47 +8,47 @@
 // Call a function (such as free()) on each element of a linked list.
 void llist_traverse(void *list, void (*using)(void *data))
 {
-	while (list) {
-		void *pop = llist_pop(&list);
-		using(pop);
+  while (list) {
+    void *pop = llist_pop(&list);
+    using(pop);
 
-		// End doubly linked list too.
-		if (list==pop) break;
-	}
+    // End doubly linked list too.
+    if (list==pop) break;
+  }
 }
 
 // Return the first item from the list, advancing the list (which must be called
 // as &list)
 void *llist_pop(void *list)
 {
-	// I'd use a void ** for the argument, and even accept the typecast in all
-	// callers as documentation you need the &, except the stupid compiler
-	// would then scream about type-punned pointers.  Screw it.
-	void **llist = (void **)list;
-	void **next = (void **)*llist;
-	*llist = *next;
+  // I'd use a void ** for the argument, and even accept the typecast in all
+  // callers as documentation you need the &, except the stupid compiler
+  // would then scream about type-punned pointers.  Screw it.
+  void **llist = (void **)list;
+  void **next = (void **)*llist;
+  *llist = *next;
 
-	return (void *)next;
+  return (void *)next;
 }
 
 void dlist_add_nomalloc(struct double_list **list, struct double_list *new)
 {
-	if (*list) {
-		new->next = *list;
-		new->prev = (*list)->prev;
-		(*list)->prev->next = new;
-		(*list)->prev = new;
-	} else *list = new->next = new->prev = new;
+  if (*list) {
+    new->next = *list;
+    new->prev = (*list)->prev;
+    (*list)->prev->next = new;
+    (*list)->prev = new;
+  } else *list = new->next = new->prev = new;
 }
 
 
 // Add an entry to the end of a doubly linked list
 struct double_list *dlist_add(struct double_list **list, char *data)
 {
-	struct double_list *new = xmalloc(sizeof(struct double_list));
+  struct double_list *new = xmalloc(sizeof(struct double_list));
 
-	new->data = data;
-	dlist_add_nomalloc(list, new);
+  new->data = data;
+  dlist_add_nomalloc(list, new);
 
-	return new;
+  return new;
 }