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+/* Internal function for converting integers to ASCII.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef _ITOA_H
+#define _ITOA_H
+#include <sys/cdefs.h>
+
+extern const char _itoa_lower_digits[], _itoa_upper_digits[];
+
+/* Convert VALUE into ASCII in base BASE (2..36).
+   Write backwards starting the character just before BUFLIM.
+   Return the address of the first (left-to-right) character in the number.
+   Use upper case letters iff UPPER_CASE is nonzero.  */
+
+extern char *_itoa __P ((unsigned long long int value, char *buflim,
+			 unsigned int base, int upper_case));
+
+#if defined (__GNUC__) && defined (__OPTIMIZE__)
+extern __inline char *
+_itoa (unsigned long long int value, char *buflim,
+       unsigned int base, int upper_case)
+{
+  /* Base-36 digits for numbers.  */
+  const char *digits = upper_case ? _itoa_upper_digits : _itoa_lower_digits;
+
+  register char *bp = buflim;
+
+  while (value > 0)
+    {
+      *--bp = digits[value % base];
+      value /= base;
+    }
+
+  return bp;
+}
+#endif
+
+#endif	/* itoa.h */