X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flib%2Fkernel%2Flist.h;h=262d5b5c8ef78bb4d3fefe7f808f550591d1ab38;hb=9b027546c7ee1921aea0024b5a88209992471714;hp=1bf66312553cc4ec271840f6fb39c287dd7a2735;hpb=f2f8875638593bd5365cfd6a5ba7c9578e52322f;p=pintos-anon

diff --git a/src/lib/kernel/list.h b/src/lib/kernel/list.h
index 1bf6631..262d5b5 100644
--- a/src/lib/kernel/list.h
+++ b/src/lib/kernel/list.h
@@ -1,5 +1,5 @@
-#ifndef HEADER_LIST_H
-#define HEADER_LIST_H 1
+#ifndef __LIB_KERNEL_LIST_H
+#define __LIB_KERNEL_LIST_H
 
 /* Doubly linked list.
 
@@ -143,16 +143,16 @@ list_elem *list_back (struct list *);
 size_t list_size (struct list *);
 bool list_empty (struct list *);
 
-/* Weirdness. */
+/* Miscellaneous. */
 void list_reverse (struct list *);
 
-/* Operations on lists with ordered elements. */
-
 /* Compares the value of two list elements A and B, given
    auxiliary data AUX.  Returns true if A is less than B, or
    false if A is greater than or equal to B. */
 typedef bool list_less_func (const list_elem *a, const list_elem *b,
                              void *aux);
+
+/* Operations on lists with ordered elements. */
 void list_merge (struct list *, struct list *,
                  list_less_func *, void *aux);
 void list_sort (struct list *,
@@ -162,4 +162,8 @@ void list_insert_ordered (struct list *, list_elem *,
 void list_unique (struct list *, struct list *duplicates,
                   list_less_func *, void *aux);
 
-#endif /* list.h */
+/* Max and min. */
+list_elem *list_max (struct list *, list_less_func *, void *aux);
+list_elem *list_min (struct list *, list_less_func *, void *aux);
+
+#endif /* lib/kernel/list.h */