Index: uspace/lib/c/include/io/printf_core.h
===================================================================
--- uspace/lib/c/include/io/printf_core.h	(revision 88d828ea8145b6317bdb4b2f22c2e10fea2fc086)
+++ 	(revision )
@@ -1,59 +1,0 @@
-/*
- * Copyright (c) 2006 Josef Cejka
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - 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.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
- */
-
-/** @addtogroup libc
- * @{
- */
-/** @file
- */
-
-#ifndef _LIBC_PRINTF_CORE_H_
-#define _LIBC_PRINTF_CORE_H_
-
-#include <stddef.h>
-#include <stdarg.h>
-#include <uchar.h>
-
-/** Structure for specifying output methods for different printf clones. */
-typedef struct {
-	/* String output function, returns number of printed characters or EOF */
-	int (*str_write)(const char *, size_t, void *);
-
-	/* Wide string output function, returns number of printed characters or EOF */
-	int (*wstr_write)(const char32_t *, size_t, void *);
-
-	/* User data - output stream specification, state, locks, etc. */
-	void *data;
-} printf_spec_t;
-
-extern int printf_core(const char *, printf_spec_t *, va_list);
-
-#endif
-
-/** @}
- */