X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/50ef79ad104a8bd26fb21504c13f7e4866824098..78e481bba25df9e8e0cc4308783d1dbc5d58dc71:/src/OS/os.h-SunOS5

diff --git a/src/OS/os.h-SunOS5 b/src/OS/os.h-SunOS5
index f5bc31668..b3f55bf83 100644
--- a/src/OS/os.h-SunOS5
+++ b/src/OS/os.h-SunOS5
@@ -1,4 +1,6 @@
 /* Exim: OS-specific C header file for SunOS5 aka Solaris */
+/* Copyright (c) The Exim Maintainers 2021 */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #define CRYPT_H
 #define HAVE_MMAP
@@ -38,6 +40,10 @@ it seems. */
 # define MISSING_UNSETENV_3
 #endif
 
+#if _POSIX_C_SOURCE < 200809L
+# define MISSING_POSIX_MEMALIGN
+#endif
+
 
 /* SunOS5 doesn't accept getcwd(NULL, 0) to auto-allocate
 a buffer */