X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fdbfunctions.h;h=1f0dec1f7f0c6703ba9d68bf9f848c3b8fb149c5;hb=4f7a93c27e3d43b44c42d3fc503f03b9b42ca622;hp=6a1fa90774d576963e2c60f622635daafdf727e9;hpb=d7d7b7b91dd75cec636fc144da7e27eed860f971;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/dbfunctions.h b/src/src/dbfunctions.h
index 6a1fa9077..1f0dec1f7 100644
--- a/src/src/dbfunctions.h
+++ b/src/src/dbfunctions.h
@@ -1,21 +1,24 @@
-/* $Cambridge: exim/src/src/dbfunctions.h,v 1.4 2006/02/07 11:19:00 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2006 */
+/* Copyright (c) The Exim Maintainers 2022 */
+/* Copyright (c) University of Cambridge 1995 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
+#ifndef DBFUNCTIONS_H
+#define DBFUNCTIONS_H
 
 /* Functions for reading/writing exim database files */
 
 void     dbfn_close(open_db *);
-int      dbfn_delete(open_db *, uschar *);
-open_db *dbfn_open(uschar *, int, open_db *, BOOL);
-void    *dbfn_read_with_length(open_db *, uschar *, int *);
+int      dbfn_delete(open_db *, const uschar *);
+open_db *dbfn_open(uschar *, int, open_db *, BOOL, BOOL);
+void    *dbfn_read_with_length(open_db *, const uschar *, int *);
+void    *dbfn_read_enforce_length(open_db *, const uschar *, size_t);
 uschar  *dbfn_scan(open_db *, BOOL, EXIM_CURSOR **);
-int      dbfn_write(open_db *, uschar *, void *, int);
+int      dbfn_write(open_db *, const uschar *, void *, int);
 
 /* Macro for the common call to read without wanting to know the length. */
 
@@ -25,11 +28,12 @@ int      dbfn_write(open_db *, uschar *, void *, int);
 changed at release 4.3. */
 
 #if defined(USE_DB) && defined(DB_VERSION_STRING)
-#if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3)
+# if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3)
 void     dbfn_bdb_error_callback(const DB_ENV *, const char *, const char *);
-#else
+# else
 void     dbfn_bdb_error_callback(const char *, char *);
-#endif
+# endif
 #endif
 
+#endif
 /* End of dbfunctions.h */