Fix the ssh_message_retrieve problem by anihilation

include/libssh/legacy.h

@@ -86,7 +86,7 @@ LIBSSH_API ssh_string publickey_from_file(ssh_session session, const char *filen
     int *type);
 LIBSSH_API ssh_public_key publickey_from_privatekey(ssh_private_key prv);
 LIBSSH_API ssh_string publickey_to_string(ssh_public_key key);
-
+LIBSSH_API ssh_message ssh_message_retrieve(ssh_session session, uint32_t packettype);
 LIBSSH_API void string_burn(ssh_string str);
 LIBSSH_API ssh_string string_copy(ssh_string str);
 LIBSSH_API void *string_data(ssh_string str);

src/legacy.c

@@ -247,4 +247,13 @@ int channel_write_stderr(ssh_channel channel, const void *data, uint32_t len) {
     return ssh_channel_write(channel, data, len);
 }
 
+/** @deprecated
+ * @brief Interface previously exported by error.
+ */
+ssh_message ssh_message_retrieve(ssh_session session, uint32_t packettype){
+	(void) packettype;
+	ssh_set_error(session, SSH_FATAL, "ssh_message_retrieve: obsolete libssh call");
+	return NULL;
+}
+
 #endif /* WITH_SERVER */