Index: uspace/lib/pcut/src/os/helenos.c
===================================================================
--- uspace/lib/pcut/src/os/helenos.c	(revision 9c4cf0dece5b4450b06dbeff053298634d87e0ae)
+++ uspace/lib/pcut/src/os/helenos.c	(revision d96d9bc5bc83bd59f4423a29c4c4ee459b2c9b44)
@@ -215,5 +215,5 @@
 
 	aoff64_t pos = 0;
-	read(tempfile, &pos, extra_output_buffer, OUTPUT_BUFFER_SIZE);
+	vfs_read(tempfile, &pos, extra_output_buffer, OUTPUT_BUFFER_SIZE);
 
 leave_close_tempfile: