list: Fix indentation.

diff --git a/lib/list.c b/lib/list.c
index 4ffa883..6d5f6fe 100644 (file)
--- a/lib/list.c
+++ b/lib/list.c
@@ -36,10 +36,10 @@ list_poison(struct list *list)
 void
 list_insert(struct list *before, struct list *elem)
 {
-  elem->prev = before->prev;
-  elem->next = before;
-  before->prev->next = elem;
-  before->prev = elem;
+    elem->prev = before->prev;
+    elem->next = before;
+    before->prev->next = elem;
+    before->prev = elem;
 }
 
 /* Removes elements 'first' though 'last' (exclusive) from their current list,
@@ -47,19 +47,19 @@ list_insert(struct list *before, struct list *elem)
 void
 list_splice(struct list *before, struct list *first, struct list *last)
 {
-  if (first == last)
-    return;
-  last = last->prev;
-
-  /* Cleanly remove 'first'...'last' from its current list. */
-  first->prev->next = last->next;
-  last->next->prev = first->prev;
-
-  /* Splice 'first'...'last' into new list. */
-  first->prev = before->prev;
-  last->next = before;
-  before->prev->next = first;
-  before->prev = last;
+    if (first == last)
+        return;
+    last = last->prev;
+
+    /* Cleanly remove 'first'...'last' from its current list. */
+    first->prev->next = last->next;
+    last->next->prev = first->prev;
+
+    /* Splice 'first'...'last' into new list. */
+    first->prev = before->prev;
+    last->next = before;
+    before->prev->next = first;
+    before->prev = last;
 }
 
 /* Inserts 'elem' at the beginning of 'list', so that it becomes the front in
@@ -67,7 +67,7 @@ list_splice(struct list *before, struct list *first, struct list *last)
 void
 list_push_front(struct list *list, struct list *elem)
 {
-  list_insert(list->next, elem);
+    list_insert(list->next, elem);
 }
 
 /* Inserts 'elem' at the end of 'list', so that it becomes the back in
@@ -75,7 +75,7 @@ list_push_front(struct list *list, struct list *elem)
 void
 list_push_back(struct list *list, struct list *elem)
 {
-  list_insert(list, elem);
+    list_insert(list, elem);
 }
 
 /* Puts 'elem' in the position currently occupied by 'position'.
@@ -102,9 +102,9 @@ list_moved(struct list *list)
 struct list *
 list_remove(struct list *elem)
 {
-  elem->prev->next = elem->next;
-  elem->next->prev = elem->prev;
-  return elem->next;
+    elem->prev->next = elem->next;
+    elem->next->prev = elem->prev;
+    return elem->next;
 }
 
 /* Removes the front element from 'list' and returns it.  Undefined behavior if
@@ -112,9 +112,9 @@ list_remove(struct list *elem)
 struct list *
 list_pop_front(struct list *list)
 {
-  struct list *front = list->next;
-  list_remove(front);
-  return front;
+    struct list *front = list->next;
+    list_remove(front);
+    return front;
 }
 
 /* Removes the back element from 'list' and returns it.
@@ -122,9 +122,9 @@ list_pop_front(struct list *list)
 struct list *
 list_pop_back(struct list *list)
 {
-  struct list *back = list->prev;
-  list_remove(back);
-  return back;
+    struct list *back = list->prev;
+    list_remove(back);
+    return back;
 }
 
 /* Returns the front element in 'list'.
@@ -132,8 +132,8 @@ list_pop_back(struct list *list)
 struct list *
 list_front(struct list *list)
 {
-  assert(!list_is_empty(list));
-  return list->next;
+    assert(!list_is_empty(list));
+    return list->next;
 }
 
 /* Returns the back element in 'list'.
@@ -141,8 +141,8 @@ list_front(struct list *list)
 struct list *
 list_back(struct list *list)
 {
-  assert(!list_is_empty(list));
-  return list->prev;
+    assert(!list_is_empty(list));
+    return list->prev;
 }
 
 /* Returns the number of elements in 'list'.
@@ -150,17 +150,17 @@ list_back(struct list *list)
 size_t
 list_size(const struct list *list)
 {
-  const struct list *e;
-  size_t cnt = 0;
+    const struct list *e;
+    size_t cnt = 0;
 
-  for (e = list->next; e != list; e = e->next)
-    cnt++;
-  return cnt;
+    for (e = list->next; e != list; e = e->next)
+        cnt++;
+    return cnt;
 }
 
 /* Returns true if 'list' is empty, false otherwise. */
 bool
 list_is_empty(const struct list *list)
 {
-  return list->next == list;
+    return list->next == list;
 }