Update all #include directives to the currently preferred style.

[pspp-builds.git] / src / libpspp / llx.h

diff --git a/src/libpspp/llx.h b/src/libpspp/llx.h
index 0db6183cc6097515dd81119110d53b21c1a31db5..80a8a838063e3c2a3e05963c11030f4d141f5803 100644 (file)
--- a/src/libpspp/llx.h
+++ b/src/libpspp/llx.h
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2006, 2011 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 /* Circular doubly linked lists.
 
@@ -51,7 +49,7 @@
 
 #include <stdbool.h>
 #include <stddef.h>
-#include <libpspp/ll.h>
+#include "libpspp/ll.h"
 
 /* External, circular doubly linked list.
 
@@ -112,6 +110,12 @@ struct llx_list
     struct ll_list ll_list;     /* The list. */
   };
 
+/* Suitable for use as the initializer for a `struct llx_list'
+   named LIST.  Typical usage:
+       struct llx_list list = LLX_INITIALIZER (list);
+   LLX_INITIALIZER() is an alternative to llx_init(). */
+#define LLX_INITIALIZER(LIST) { LL_INITIALIZER ((LIST).ll_list) }
+
 /* Memory manager. */
 struct llx_manager
   {
@@ -182,6 +186,8 @@ size_t llx_remove_if (struct llx *r0, struct llx *r1,
                       const struct llx_manager *);
 
 /* Non-mutating algorithms. */
+struct llx *llx_find (const struct llx *r0, const struct llx *r1,
+                      const void *target);
 struct llx *llx_find_equal (const struct llx *r0, const struct llx *r1,
                             const void *target,
                             llx_compare_func *, void *aux);