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-rw-r--r--src/src/local_scan.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/src/local_scan.h b/src/src/local_scan.h
index 548f70dbd..23da01b2b 100644
--- a/src/src/local_scan.h
+++ b/src/src/local_scan.h
@@ -2,14 +2,16 @@
* 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.
+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
*/