Index: head/tests/sys/aio/local.h
===================================================================
--- head/tests/sys/aio/local.h	(revision 318093)
+++ head/tests/sys/aio/local.h	(revision 318094)
@@ -1,74 +1,74 @@
 /*-
  * Copyright (c) 2016 Chelsio Communications, Inc.
  * All rights reserved.
  * Written by: John Baldwin <jhb@FreeBSD.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
  * $FreeBSD$
  */
 
 #ifndef _AIO_TEST_LOCAL_H_
 #define	_AIO_TEST_LOCAL_H_
 
 #include <sys/types.h>
 #include <sys/sysctl.h>
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 
 #include <atf-c.h>
 
 #define	ATF_REQUIRE_UNSAFE_AIO() do {					\
 	size_t _len;							\
 	int _unsafe;							\
 									\
 	_len = sizeof(_unsafe);						\
 	if (sysctlbyname("vfs.aio.enable_unsafe", &_unsafe, &_len, NULL,\
 	    0) < 0) {							\
 		if (errno != ENOENT)					\
 			atf_libc_error(errno,				\
 			    "Failed to read vfs.aio.enable_unsafe");	\
 	} else if (_unsafe == 0)					\
 		atf_tc_skip("Unsafe AIO is disabled");			\
 } while (0)
-	
+
 #define	PLAIN_REQUIRE_UNSAFE_AIO(_exit_code) do {			\
 	size_t _len;							\
 	int _unsafe;							\
 									\
 	_len = sizeof(_unsafe);						\
 	if (sysctlbyname("vfs.aio.enable_unsafe", &_unsafe, &_len, NULL,\
 	    0) < 0) {							\
 		if (errno != ENOENT) {					\
 			printf("Failed to read vfs.aio.enable_unsafe: %s\n",\
 			    strerror(errno));				\
 			_exit(1);					\
 		}							\
 	} else if (_unsafe == 0) {					\
 		printf("Unsafe AIO is disabled");			\
 		_exit(_exit_code);					\
 	}								\
 } while (0)
 
 #endif /* !_AIO_TEST_LOCAL_H_ */