Docs: add crossref

[exim.git] / src / exim_monitor / em_version.c

diff --git a/src/exim_monitor/em_version.c b/src/exim_monitor/em_version.c
index 9b9c7d4171e1b88f14c6a012a8351e875d9c02cd..4c562925cd4a8244557a1f7f8f35e24f71002ecc 100644 (file)
--- a/src/exim_monitor/em_version.c
+++ b/src/exim_monitor/em_version.c
@@ -3,10 +3,23 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #define EM_VERSION_C
 
+/* Needed by macros.h */
+/* Some systems have PATH_MAX and some have MAX_PATH_LEN. */
+
+#ifndef PATH_MAX
+# ifdef MAX_PATH_LEN
+#  define PATH_MAX MAX_PATH_LEN
+# else
+#  define PATH_MAX 1024
+# endif
+#endif
+
 #include "mytypes.h"
 #include "store.h"
 #include "macros.h"