Index: libcfa/src/concurrency/iocall.cfa
===================================================================
--- libcfa/src/concurrency/iocall.cfa	(revision 85eafc579ac16f4d5b36cdf8abb75443e26c396e)
+++ libcfa/src/concurrency/iocall.cfa	(revision 6c144d861e06011d0279338d7cb366cae8d8b84e)
@@ -67,17 +67,17 @@
 
 
-      #if defined(CFA_HAVE_IOSQE_FIXED_FILE) && defined(CFA_HAVE_IOSQE_IO_DRAIN) && defined(CFA_HAVE_IOSQE_ASYNC)
+	#if defined(CFA_HAVE_IOSQE_FIXED_FILE) && defined(CFA_HAVE_IOSQE_IO_DRAIN) && defined(CFA_HAVE_IOSQE_ASYNC)
 		#define REGULAR_FLAGS (IOSQE_FIXED_FILE | IOSQE_IO_DRAIN | IOSQE_ASYNC)
 	#elif defined(CFA_HAVE_IOSQE_FIXED_FILE) && defined(CFA_HAVE_IOSQE_ASYNC)
 		#define REGULAR_FLAGS (IOSQE_FIXED_FILE | IOSQE_ASYNC)
-      #elif defined(CFA_HAVE_IOSQE_FIXED_FILE) && defined(CFA_HAVE_IOSQE_IO_DRAIN)
+	#elif defined(CFA_HAVE_IOSQE_FIXED_FILE) && defined(CFA_HAVE_IOSQE_IO_DRAIN)
 		#define REGULAR_FLAGS (IOSQE_FIXED_FILE | IOSQE_IO_DRAIN)
-      #elif defined(CFA_HAVE_IOSQE_IO_DRAIN) && defined(CFA_HAVE_IOSQE_ASYNC)
+	#elif defined(CFA_HAVE_IOSQE_IO_DRAIN) && defined(CFA_HAVE_IOSQE_ASYNC)
 		#define REGULAR_FLAGS (IOSQE_IO_DRAIN | IOSQE_ASYNC)
 	#elif defined(CFA_HAVE_IOSQE_FIXED_FILE)
 		#define REGULAR_FLAGS (IOSQE_FIXED_FILE)
-      #elif defined(CFA_HAVE_IOSQE_IO_DRAIN)
+	#elif defined(CFA_HAVE_IOSQE_IO_DRAIN)
 		#define REGULAR_FLAGS (IOSQE_IO_DRAIN)
-      #elif defined(CFA_HAVE_IOSQE_ASYNC)
+	#elif defined(CFA_HAVE_IOSQE_ASYNC)
 		#define REGULAR_FLAGS (IOSQE_ASYNC)
 	#else