1 files changed, 43 insertions, 0 deletions
diff --git a/src/global/compat_level.h b/src/global/compat_level.h
new file mode 100644
index 0000000..076e887
--- /dev/null
+++ b/src/global/compat_level.h
@@ -0,0 +1,43 @@
+#ifndef _COMPAT_LEVEL_H_INCLUDED_
+#define _COMPAT_LEVEL_H_INCLUDED_
+
+/*++
+/* NAME
+/*	compat_level 3h
+/* SUMMARY
+/*	compatibility_level support
+/* SYNOPSIS
+/*	#include <compat_level.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+  * External interface.
+  */
+extern void compat_level_relop_register(void);
+extern long compat_level_from_string(const char *,
+		              void PRINTFLIKE(1, 2) (*) (const char *,...));
+extern long compat_level_from_numbers(long, long, long,
+		              void PRINTFLIKE(1, 2) (*) (const char *,...));
+extern const char *compat_level_to_string(long,
+			      void PRINTFLIKE(1, 2) (*) (const char *,...));
+
+#define compat_level_from_major(major, msg_fn) \
+	compat_level_from_major_minor((major), 0, (msg_fn))
+#define compat_level_from_major_minor(major, minor, msg_fn) \
+	compat_level_from_numbers((major), (minor), 0, (msg_fn))
+
+#
+
+/* LICENSE
+/* .ad
+/* .fi
+/*	The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/*	Wietse Venema
+/*	Google, Inc.
+/*	111 8th Avenue
+/*	New York, NY 10011, USA
+/*--*/
+
+#endif