Logging: Add DT= to defer & fail message lines. Bug 322

[exim.git] / src / src / local_scan.h

diff --git a/src/src/local_scan.h b/src/src/local_scan.h
index da9a8911adbc703d4971bd9b882807604b8c7b7a..23da01b2b7c9e27322a35155e6ffa3edc209fa80 100644 (file)
--- a/src/src/local_scan.h
+++ b/src/src/local_scan.h
@@ -2,14 +2,19 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) University of Cambridge 1995 - 2019 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* This file is the header that is the only Exim header to be included in the
 source for the local_scan.c() function. It contains definitions that are made
-available for use in that function, and which are documented.
-
-This API is also used for functions called by the ${dlfunc expansion item. */
+available for use in that function, and which are documented.  That source
+should first #define LOCAL_SCAN
+
+This API is also used for functions called by the ${dlfunc expansion item.
+Source for those should first #define DLFUNC_IMPL and then include this file.
+Coders of dlfunc routines should read the notes on tainting at the start of
+store.c
+*/
 
 
 /* Some basic types that make some things easier, the Exim configuration