1 files changed, 77 insertions, 0 deletions
diff --git a/libquadmath/printf/_itoa.h b/libquadmath/printf/_itoa.h
new file mode 100644
index 000000000..a0cd2b05c
--- /dev/null
+++ b/libquadmath/printf/_itoa.h
@@ -0,0 +1,77 @@
+/* Internal function for converting integers to ASCII.
+   Copyright (C) 1994-1999,2002,2003,2007 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _ITOA_H
+#define _ITOA_H
+
+/* Convert VALUE into ASCII in base BASE (2..16).
+   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.  */
+
+static const char _itoa_lower_digits[16] = "0123456789abcdef";
+static const char _itoa_upper_digits[16] = "0123456789ABCDEF";
+
+static inline char * __attribute__ ((unused, always_inline))
+_itoa_word (unsigned long value, char *buflim,
+	    unsigned int base, int upper_case)
+{
+  const char *digits = (upper_case ? _itoa_upper_digits : _itoa_lower_digits);
+
+  switch (base)
+    {
+# define SPECIAL(Base)							      \
+    case Base:								      \
+      do								      \
+	*--buflim = digits[value % Base];				      \
+      while ((value /= Base) != 0);					      \
+      break
+
+      SPECIAL (10);
+      SPECIAL (16);
+      SPECIAL (8);
+    default:
+      do
+	*--buflim = digits[value % base];
+      while ((value /= base) != 0);
+    }
+  return buflim;
+}
+
+static inline char * __attribute__ ((unused, always_inline))
+_itoa (uint64_t value, char *buflim,
+       unsigned int base, int upper_case)
+{
+  const char *digits = (upper_case ? _itoa_upper_digits : _itoa_lower_digits);
+
+  switch (base)
+    {
+      SPECIAL (10);
+      SPECIAL (16);
+      SPECIAL (8);
+    default:
+      do
+	*--buflim = digits[value % base];
+      while ((value /= base) != 0);
+    }
+  return buflim;
+}
+# undef SPECIAL
+
+#endif	/* itoa.h */