Add a native updatedb.

[plocate] / lib.h

diff --git a/lib.h b/lib.h
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+/* Common functions.
+
+Copyright (C) 2005, 2007 Red Hat, Inc. All rights reserved.
+This copyrighted material is made available to anyone wishing to use, modify,
+copy, or redistribute it subject to the terms and conditions of the GNU General
+Public License v.2.
+
+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.
+
+Author: Miloslav Trmac <mitr@redhat.com>
+
+plocate modifications: Copyright (C) 2020 Steinar H. Gunderson.
+plocate parts and modifications are licensed under the GPLv2 or, at your option,
+any later version.
+*/
+
+#ifndef LIB_H__
+#define LIB_H__
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string>
+#include <sys/types.h>
+#include <vector>
+
+#define _(X) (X)
+
+/* Compare two path names using the database directory order. This is not
+   exactly strcmp () order: "a" < "a.b", so "a/z" < "a.b". */
+extern int dir_path_cmp(const std::string &a, const std::string &b);
+
+/* Sort LIST using dir_path_cmp () */
+extern void string_list_dir_path_sort(std::vector<std::string> *list);
+
+/* Is PATH included in LIST?  Update *IDX to move within LIST.
+
+   LIST is assumed to be sorted using dir_path_cmp (), successive calls to this
+   function are assumed to use PATH values increasing in dir_path_cmp (). */
+extern bool string_list_contains_dir_path(const std::vector<std::string> *list,
+                                          size_t *idx, const std::string &path);
+
+#endif