Style inquistion for util and some tools.

util/agetcwd.c

@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include <unistd.h>
+
 #include "../util.h"
 
 char *
@@ -11,5 +12,7 @@ agetcwd(void)
 	apathmax(&buf, &size);
 	if(!getcwd(buf, size))
 		eprintf("getcwd:");
+
 	return buf;
 }
+