Index: uspace/lib/libc/include/sys/typefmt.h
===================================================================
--- uspace/lib/libc/include/sys/typefmt.h	(revision 89ee7ffcc1cadaf04c540cd8bfc290aac1e6d4d5)
+++ uspace/lib/libc/include/sys/typefmt.h	(revision 89ee7ffcc1cadaf04c540cd8bfc290aac1e6d4d5)
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2010 Jiri Svoboda
+ * 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 Formatting macros for types from sys/types.h and some other
+ * system types.
+ */
+
+#ifndef LIBC_SYS_TYPEFMT_H_
+#define LIBC_SYS_TYPEFMT_H_
+
+#include <inttypes.h>
+
+/* off_t */
+#define PRIdOFF "ld"
+#define PRIuOFF "lu"
+#define PRIxOFF "lx"
+#define PRIXOFF "lX"
+
+/* bn_t */
+#define PRIdBN PRId64
+#define PRIuBN PRIu64
+#define PRIxBN PRIx64
+#define PRIXBN PRIX64
+
+/* (s)size_t */
+#define PRIdSIZE PRIdPTR
+#define PRIuSIZE PRIuPTR
+#define PRIxSIZE PRIxPTR
+#define PRIXSIZE PRIXPTR
+
+/* sysarg_t */
+#define PRIdSYSARG PRIdPTR
+#define PRIuSYSARG PRIuPTR
+#define PRIxSYSARG PRIxPTR
+#define PRIXSYSARG PRIxPTR
+
+/* ipcarg_t */
+#define PRIdIPCARG PRIdPTR
+#define PRIuIPCARG PRIuPTR
+#define PRIxIPCARG PRIxPTR
+#define PRIXIPCARG PRIXPTR
+
+/* taskid_t */
+#define PRIdTASKID PRId64
+#define PRIuTASKID PRIu64
+#define PRIxTASKID PRIx64
+#define PRIXTASKID PRIx64
+
+#endif
+
+/** @}
+ */