Index: uspace/lib/libc/generic/io/io.c
===================================================================
--- uspace/lib/libc/generic/io/io.c	(revision 234e39e658dc0c08fdabeeb8bbb0f20fee1eb942)
+++ uspace/lib/libc/generic/io/io.c	(revision 52cdcbcb92cae7de860c5d62e64b13d7743a1ba9)
@@ -595,4 +595,10 @@
 }
 
+void clearerr(FILE *stream)
+{
+	stream->eof = false;
+	stream->error = false;
+}
+
 int fphone(FILE *stream)
 {