OpenSSL: Fix tls_eccurve on earlier versions than 3.0.0. Bug 2954

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

diff --git a/src/src/macros.h b/src/src/macros.h
index db1c34b65c66778063f932f2fd671f00f25c2a23..585067fc9ea59c4ed69cd6b714145435571ea9b5 100644 (file)
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -5,7 +5,7 @@
 /* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
-/* SPDX-License-Identifier: GPL-2.0-only */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 
 /* These two macros make it possible to obtain the result of macro-expanding
@@ -1125,4 +1125,19 @@ typedef unsigned mcs_flags;
 #define MCS_AT_SPECIAL         BIT(2)  /* recognize @, @[], etc. */
 #define MCS_CACHEABLE          BIT(3)  /* no dynamic expansions used for pattern */
 
+/* Flags for open() */
+#ifdef O_CLOEXEC
+# define EXIM_CLOEXEC O_CLOEXEC
+#else
+# define EXIM_CLOEXEC 0
+#endif
+#ifdef O_NOFOLLOW
+# define EXIM_NOFOLLOW O_NOFOLLOW
+#else
+# define EXIM_NOFOLLOW 0
+#endif
+
+/* A big number for (effectively) unlimited envelope addresses */
+#define UNLIMITED_ADDRS                999999
+
 /* End of macros.h */