Imported Upstream version 0.9.1upstream/0.9.1

72 files changed, 2371 insertions, 0 deletions

diff --git a/lib/unistdio/u-asnprintf.h b/lib/unistdio/u-asnprintf.h
new file mode 100644
index 0000000..8fd08d7
--- /dev/null
+++ b/lib/unistdio/u-asnprintf.h
@@ -0,0 +1,27 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+DCHAR_T *
+ASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, const FCHAR_T *format, ...)
+{
+  va_list args;
+  DCHAR_T *result;
+
+  va_start (args, format);
+  result = VASNPRINTF (resultbuf, lengthp, format, args);
+  va_end (args);
+  return result;
+}
diff --git a/lib/unistdio/u-asprintf.h b/lib/unistdio/u-asprintf.h
new file mode 100644
index 0000000..ba82fab
--- /dev/null
+++ b/lib/unistdio/u-asprintf.h
@@ -0,0 +1,27 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+int
+ASPRINTF (DCHAR_T **resultp, const FCHAR_T *format, ...)
+{
+  va_list args;
+  int result;
+
+  va_start (args, format);
+  result = VASPRINTF (resultp, format, args);
+  va_end (args);
+  return result;
+}
diff --git a/lib/unistdio/u-printf-args.c b/lib/unistdio/u-printf-args.c
new file mode 100644
index 0000000..22fbc08
--- /dev/null
+++ b/lib/unistdio/u-printf-args.c
@@ -0,0 +1,22 @@
+/* Decomposed printf argument list.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio/u-printf-args.h"
+
+#include "printf-args.c"
diff --git a/lib/unistdio/u-printf-args.h b/lib/unistdio/u-printf-args.h
new file mode 100644
index 0000000..7b2255a
--- /dev/null
+++ b/lib/unistdio/u-printf-args.h
@@ -0,0 +1,27 @@
+/* Decomposed printf argument list.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef _U_PRINTF_ARGS_H
+#define _U_PRINTF_ARGS_H
+
+#include "unitypes.h"
+
+/* Parametrization of printf-args.h.  */
+#define ENABLE_UNISTDIO 1
+#define PRINTF_FETCHARGS u_printf_fetchargs
+#include "printf-args.h"
+
+#endif /* _U_PRINTF_ARGS_H */
diff --git a/lib/unistdio/u-printf-parse.h b/lib/unistdio/u-printf-parse.h
new file mode 100644
index 0000000..11a953f
--- /dev/null
+++ b/lib/unistdio/u-printf-parse.h
@@ -0,0 +1,27 @@
+/* Parse printf format string.
+   Copyright (C) 1999, 2002, 2005, 2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef _U_PRINTF_PARSE_H
+#define _U_PRINTF_PARSE_H
+
+#include "unistdio/u-printf-args.h"
+
+/* Parametrization of printf-parse.h.  */
+#undef ENABLE_UNISTDIO
+#define ENABLE_UNISTDIO 1
+#include "printf-parse.h"
+
+#endif /* _U_PRINTF_PARSE_H */
diff --git a/lib/unistdio/u-snprintf.h b/lib/unistdio/u-snprintf.h
new file mode 100644
index 0000000..1665bc2
--- /dev/null
+++ b/lib/unistdio/u-snprintf.h
@@ -0,0 +1,27 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+int
+SNPRINTF (DCHAR_T *buf, size_t size, const FCHAR_T *format, ...)
+{
+  va_list args;
+  int result;
+
+  va_start (args, format);
+  result = VSNPRINTF (buf, size, format, args);
+  va_end (args);
+  return result;
+}
diff --git a/lib/unistdio/u-sprintf.h b/lib/unistdio/u-sprintf.h
new file mode 100644
index 0000000..8a1b554
--- /dev/null
+++ b/lib/unistdio/u-sprintf.h
@@ -0,0 +1,27 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+int
+SPRINTF (DCHAR_T *buf, const FCHAR_T *format, ...)
+{
+  va_list args;
+  int result;
+
+  va_start (args, format);
+  result = VSPRINTF (buf, format, args);
+  va_end (args);
+  return result;
+}
diff --git a/lib/unistdio/u-vasprintf.h b/lib/unistdio/u-vasprintf.h
new file mode 100644
index 0000000..965bfbf
--- /dev/null
+++ b/lib/unistdio/u-vasprintf.h
@@ -0,0 +1,35 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2008 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+int
+VASPRINTF (DCHAR_T **resultp, const FCHAR_T *format, va_list args)
+{
+  size_t length;
+  DCHAR_T *result = VASNPRINTF (NULL, &length, format, args);
+  if (result == NULL)
+    return -1;
+
+  if (length > INT_MAX)
+    {
+      free (result);
+      errno = EOVERFLOW;
+      return -1;
+    }
+
+  *resultp = result;
+  /* Return the number of resulting units, excluding the trailing NUL.  */
+  return length;
+}
diff --git a/lib/unistdio/u-vsnprintf.h b/lib/unistdio/u-vsnprintf.h
new file mode 100644
index 0000000..481a22f
--- /dev/null
+++ b/lib/unistdio/u-vsnprintf.h
@@ -0,0 +1,52 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2008 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+int
+VSNPRINTF (DCHAR_T *buf, size_t size, const FCHAR_T *format, va_list args)
+{
+  size_t length;
+  DCHAR_T *result;
+
+  if (size == 0)
+    buf = NULL;
+  else
+    length = size;
+  result = VASNPRINTF (buf, &length, format, args);
+  if (result == NULL)
+    return -1;
+
+  if (result != buf)
+    {
+      if (size != 0)
+	{
+	  /* The result did not fit into the buffer.  Copy the initial segment
+	     into the buffer, truncating it if necessary.  */
+	  size_t n = (length < size ? length : size - 1);
+	  DCHAR_CPY (buf, result, n);
+	  buf[n] = '\0';
+	}
+      free (result);
+    }
+
+  if (length > INT_MAX)
+    {
+      errno = EOVERFLOW;
+      return -1;
+    }
+
+  /* Return the number of resulting units, excluding the trailing NUL.  */
+  return length;
+}
diff --git a/lib/unistdio/u-vsprintf.h b/lib/unistdio/u-vsprintf.h
new file mode 100644
index 0000000..36ebd9f
--- /dev/null
+++ b/lib/unistdio/u-vsprintf.h
@@ -0,0 +1,58 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2008 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef SIZE_MAX
+# define SIZE_MAX ((size_t) -1)
+#endif
+
+int
+VSPRINTF (DCHAR_T *buf, const FCHAR_T *format, va_list args)
+{
+  /* Pass an infinite length.  But note that *vasnprintf may fail if the buffer
+     argument is larger than INT_MAX (if that fits into a 'size_t' at all).
+     Also note that glibc's iconv fails with E2BIG when we pass a length that
+     is so large that buf + length wraps around, i.e.
+     (uintptr_t) (buf + length) < (uintptr_t) buf.  */
+  size_t length;
+  DCHAR_T *result;
+
+  /* Set length = min (SIZE_MAX, INT_MAX, - (uintptr_t) buf - 1).  */
+  length = (SIZE_MAX < INT_MAX ? SIZE_MAX : INT_MAX);
+  if (length > (~ (uintptr_t) buf) / sizeof (DCHAR_T))
+    length = (~ (uintptr_t) buf) / sizeof (DCHAR_T);
+
+  result = VASNPRINTF (buf, &length, format, args);
+  if (result == NULL)
+    return -1;
+
+  /* The infinite buffer size guarantees that the result is not malloc()ed.  */
+  if (result != buf)
+    {
+      /* length is near SIZE_MAX.  */
+      free (result);
+      errno = EOVERFLOW;
+      return -1;
+    }
+
+  if (length > INT_MAX)
+    {
+      errno = EOVERFLOW;
+      return -1;
+    }
+
+  /* Return the number of resulting units, excluding the trailing NUL.  */
+  return length;
+}
diff --git a/lib/unistdio/u16-asnprintf.c b/lib/unistdio/u16-asnprintf.c
new file mode 100644
index 0000000..bbe4bac
--- /dev/null
+++ b/lib/unistdio/u16-asnprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASNPRINTF u16_asnprintf
+#define VASNPRINTF u16_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint16_t
+#include "u-asnprintf.h"
diff --git a/lib/unistdio/u16-asprintf.c b/lib/unistdio/u16-asprintf.c
new file mode 100644
index 0000000..79f3969
--- /dev/null
+++ b/lib/unistdio/u16-asprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASPRINTF u16_asprintf
+#define VASPRINTF u16_vasprintf
+#define FCHAR_T char
+#define DCHAR_T uint16_t
+#include "u-asprintf.h"
diff --git a/lib/unistdio/u16-printf-parse.c b/lib/unistdio/u16-printf-parse.c
new file mode 100644
index 0000000..3a8acd3
--- /dev/null
+++ b/lib/unistdio/u16-printf-parse.c
@@ -0,0 +1,26 @@
+/* Formatted output to strings.
+   Copyright (C) 1999-2000, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio/u-printf-parse.h"
+
+#define PRINTF_PARSE u16_printf_parse
+#define CHAR_T uint16_t
+#define DIRECTIVE u16_directive
+#define DIRECTIVES u16_directives
+#include "printf-parse.c"
diff --git a/lib/unistdio/u16-snprintf.c b/lib/unistdio/u16-snprintf.c
new file mode 100644
index 0000000..afed8a7
--- /dev/null
+++ b/lib/unistdio/u16-snprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SNPRINTF u16_snprintf
+#define VSNPRINTF u16_vsnprintf
+#define FCHAR_T char
+#define DCHAR_T uint16_t
+#include "u-snprintf.h"
diff --git a/lib/unistdio/u16-sprintf.c b/lib/unistdio/u16-sprintf.c
new file mode 100644
index 0000000..4860365
--- /dev/null
+++ b/lib/unistdio/u16-sprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SPRINTF u16_sprintf
+#define VSPRINTF u16_vsprintf
+#define FCHAR_T char
+#define DCHAR_T uint16_t
+#include "u-sprintf.h"
diff --git a/lib/unistdio/u16-u16-asnprintf.c b/lib/unistdio/u16-u16-asnprintf.c
new file mode 100644
index 0000000..64c257c
--- /dev/null
+++ b/lib/unistdio/u16-u16-asnprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASNPRINTF u16_u16_asnprintf
+#define VASNPRINTF u16_u16_vasnprintf
+#define FCHAR_T uint16_t
+#define DCHAR_T uint16_t
+#include "u-asnprintf.h"
diff --git a/lib/unistdio/u16-u16-asprintf.c b/lib/unistdio/u16-u16-asprintf.c
new file mode 100644
index 0000000..38469c6
--- /dev/null
+++ b/lib/unistdio/u16-u16-asprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASPRINTF u16_u16_asprintf
+#define VASPRINTF u16_u16_vasprintf
+#define FCHAR_T uint16_t
+#define DCHAR_T uint16_t
+#include "u-asprintf.h"
diff --git a/lib/unistdio/u16-u16-snprintf.c b/lib/unistdio/u16-u16-snprintf.c
new file mode 100644
index 0000000..7229add
--- /dev/null
+++ b/lib/unistdio/u16-u16-snprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SNPRINTF u16_u16_snprintf
+#define VSNPRINTF u16_u16_vsnprintf
+#define FCHAR_T uint16_t
+#define DCHAR_T uint16_t
+#include "u-snprintf.h"
diff --git a/lib/unistdio/u16-u16-sprintf.c b/lib/unistdio/u16-u16-sprintf.c
new file mode 100644
index 0000000..1c517c3
--- /dev/null
+++ b/lib/unistdio/u16-u16-sprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SPRINTF u16_u16_sprintf
+#define VSPRINTF u16_u16_vsprintf
+#define FCHAR_T uint16_t
+#define DCHAR_T uint16_t
+#include "u-sprintf.h"
diff --git a/lib/unistdio/u16-u16-vasnprintf.c b/lib/unistdio/u16-u16-vasnprintf.c
new file mode 100644
index 0000000..e33851e
--- /dev/null
+++ b/lib/unistdio/u16-u16-vasnprintf.c
@@ -0,0 +1,49 @@
+/* Formatted output to UTF-16 strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Tell glibc's <stdio.h> to provide a prototype for snprintf().
+   This must come before <config.h> because <config.h> may include
+   <features.h>, and once <features.h> has been included, it's too late.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE    1
+#endif
+
+#include <config.h>
+#include <alloca.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include "uniconv.h"
+#include "unistr.h"
+#include "unistdio/u-printf-parse.h"
+
+#define VASNPRINTF u16_u16_vasnprintf
+#define FCHAR_T uint16_t
+#define DIRECTIVE u16_directive
+#define DIRECTIVES u16_directives
+#define PRINTF_PARSE u16_printf_parse
+#define DCHAR_T uint16_t
+#define DCHAR_T_IS_UINT16_T 1
+#define DCHAR_CPY u16_cpy
+#define DCHAR_SET u16_set
+#define DCHAR_MBSNLEN u16_mbsnlen
+#define DCHAR_IS_UINT16_T 1
+#define U8_TO_DCHAR u8_to_u16
+#define U32_TO_DCHAR u32_to_u16
+#define DCHAR_CONV_FROM_ENCODING u16_conv_from_encoding
+#define TCHAR_T char
+#include "vasnprintf.c"
diff --git a/lib/unistdio/u16-u16-vasprintf.c b/lib/unistdio/u16-u16-vasprintf.c
new file mode 100644
index 0000000..3d8fc50
--- /dev/null
+++ b/lib/unistdio/u16-u16-vasprintf.c
@@ -0,0 +1,30 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#define VASPRINTF u16_u16_vasprintf
+#define VASNPRINTF u16_u16_vasnprintf
+#define FCHAR_T uint16_t
+#define DCHAR_T uint16_t
+#include "u-vasprintf.h"
diff --git a/lib/unistdio/u16-u16-vsnprintf.c b/lib/unistdio/u16-u16-vsnprintf.c
new file mode 100644
index 0000000..6bbf825
--- /dev/null
+++ b/lib/unistdio/u16-u16-vsnprintf.c
@@ -0,0 +1,33 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include "unistr.h"
+
+#define VSNPRINTF u16_u16_vsnprintf
+#define VASNPRINTF u16_u16_vasnprintf
+#define FCHAR_T uint16_t
+#define DCHAR_T uint16_t
+#define DCHAR_CPY u16_cpy
+#include "u-vsnprintf.h"
diff --git a/lib/unistdio/u16-u16-vsprintf.c b/lib/unistdio/u16-u16-vsprintf.c
new file mode 100644
index 0000000..1a7e93c
--- /dev/null
+++ b/lib/unistdio/u16-u16-vsprintf.c
@@ -0,0 +1,32 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define VSPRINTF u16_u16_vsprintf
+#define VASNPRINTF u16_u16_vasnprintf
+#define FCHAR_T uint16_t
+#define DCHAR_T uint16_t
+#include "u-vsprintf.h"
diff --git a/lib/unistdio/u16-vasnprintf.c b/lib/unistdio/u16-vasnprintf.c
new file mode 100644
index 0000000..3ce19d4
--- /dev/null
+++ b/lib/unistdio/u16-vasnprintf.c
@@ -0,0 +1,50 @@
+/* Formatted output to UTF-16 strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Tell glibc's <stdio.h> to provide a prototype for snprintf().
+   This must come before <config.h> because <config.h> may include
+   <features.h>, and once <features.h> has been included, it's too late.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE    1
+#endif
+
+#include <config.h>
+#include <alloca.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include "uniconv.h"
+#include "unistr.h"
+#include "unistdio/u-printf-parse.h"
+
+#define VASNPRINTF u16_vasnprintf
+#define FCHAR_T char
+#define DIRECTIVE char_directive
+#define DIRECTIVES char_directives
+#define ASCII_ONLY 1
+#define PRINTF_PARSE ulc_printf_parse
+#define DCHAR_T uint16_t
+#define DCHAR_T_IS_UINT16_T 1
+#define DCHAR_CPY u16_cpy
+#define DCHAR_SET u16_set
+#define DCHAR_MBSNLEN u16_mbsnlen
+#define DCHAR_IS_UINT16_T 1
+#define U8_TO_DCHAR u8_to_u16
+#define U32_TO_DCHAR u32_to_u16
+#define DCHAR_CONV_FROM_ENCODING u16_conv_from_encoding
+#define TCHAR_T char
+#include "vasnprintf.c"
diff --git a/lib/unistdio/u16-vasprintf.c b/lib/unistdio/u16-vasprintf.c
new file mode 100644
index 0000000..b63dd18
--- /dev/null
+++ b/lib/unistdio/u16-vasprintf.c
@@ -0,0 +1,30 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#define VASPRINTF u16_vasprintf
+#define VASNPRINTF u16_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint16_t
+#include "u-vasprintf.h"
diff --git a/lib/unistdio/u16-vsnprintf.c b/lib/unistdio/u16-vsnprintf.c
new file mode 100644
index 0000000..b06ca09
--- /dev/null
+++ b/lib/unistdio/u16-vsnprintf.c
@@ -0,0 +1,33 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include "unistr.h"
+
+#define VSNPRINTF u16_vsnprintf
+#define VASNPRINTF u16_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint16_t
+#define DCHAR_CPY u16_cpy
+#include "u-vsnprintf.h"
diff --git a/lib/unistdio/u16-vsprintf.c b/lib/unistdio/u16-vsprintf.c
new file mode 100644
index 0000000..4811bc1
--- /dev/null
+++ b/lib/unistdio/u16-vsprintf.c
@@ -0,0 +1,32 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define VSPRINTF u16_vsprintf
+#define VASNPRINTF u16_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint16_t
+#include "u-vsprintf.h"
diff --git a/lib/unistdio/u32-asnprintf.c b/lib/unistdio/u32-asnprintf.c
new file mode 100644
index 0000000..dad1ae4
--- /dev/null
+++ b/lib/unistdio/u32-asnprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASNPRINTF u32_asnprintf
+#define VASNPRINTF u32_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint32_t
+#include "u-asnprintf.h"
diff --git a/lib/unistdio/u32-asprintf.c b/lib/unistdio/u32-asprintf.c
new file mode 100644
index 0000000..11e23f0
--- /dev/null
+++ b/lib/unistdio/u32-asprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASPRINTF u32_asprintf
+#define VASPRINTF u32_vasprintf
+#define FCHAR_T char
+#define DCHAR_T uint32_t
+#include "u-asprintf.h"
diff --git a/lib/unistdio/u32-printf-parse.c b/lib/unistdio/u32-printf-parse.c
new file mode 100644
index 0000000..a577256
--- /dev/null
+++ b/lib/unistdio/u32-printf-parse.c
@@ -0,0 +1,26 @@
+/* Formatted output to strings.
+   Copyright (C) 1999-2000, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio/u-printf-parse.h"
+
+#define PRINTF_PARSE u32_printf_parse
+#define CHAR_T uint32_t
+#define DIRECTIVE u32_directive
+#define DIRECTIVES u32_directives
+#include "printf-parse.c"
diff --git a/lib/unistdio/u32-snprintf.c b/lib/unistdio/u32-snprintf.c
new file mode 100644
index 0000000..7d67017
--- /dev/null
+++ b/lib/unistdio/u32-snprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SNPRINTF u32_snprintf
+#define VSNPRINTF u32_vsnprintf
+#define FCHAR_T char
+#define DCHAR_T uint32_t
+#include "u-snprintf.h"
diff --git a/lib/unistdio/u32-sprintf.c b/lib/unistdio/u32-sprintf.c
new file mode 100644
index 0000000..6f930d0
--- /dev/null
+++ b/lib/unistdio/u32-sprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SPRINTF u32_sprintf
+#define VSPRINTF u32_vsprintf
+#define FCHAR_T char
+#define DCHAR_T uint32_t
+#include "u-sprintf.h"
diff --git a/lib/unistdio/u32-u32-asnprintf.c b/lib/unistdio/u32-u32-asnprintf.c
new file mode 100644
index 0000000..b3a0274
--- /dev/null
+++ b/lib/unistdio/u32-u32-asnprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASNPRINTF u32_u32_asnprintf
+#define VASNPRINTF u32_u32_vasnprintf
+#define FCHAR_T uint32_t
+#define DCHAR_T uint32_t
+#include "u-asnprintf.h"
diff --git a/lib/unistdio/u32-u32-asprintf.c b/lib/unistdio/u32-u32-asprintf.c
new file mode 100644
index 0000000..91a96fc
--- /dev/null
+++ b/lib/unistdio/u32-u32-asprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASPRINTF u32_u32_asprintf
+#define VASPRINTF u32_u32_vasprintf
+#define FCHAR_T uint32_t
+#define DCHAR_T uint32_t
+#include "u-asprintf.h"
diff --git a/lib/unistdio/u32-u32-snprintf.c b/lib/unistdio/u32-u32-snprintf.c
new file mode 100644
index 0000000..cf88529
--- /dev/null
+++ b/lib/unistdio/u32-u32-snprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SNPRINTF u32_u32_snprintf
+#define VSNPRINTF u32_u32_vsnprintf
+#define FCHAR_T uint32_t
+#define DCHAR_T uint32_t
+#include "u-snprintf.h"
diff --git a/lib/unistdio/u32-u32-sprintf.c b/lib/unistdio/u32-u32-sprintf.c
new file mode 100644
index 0000000..ccf6d02
--- /dev/null
+++ b/lib/unistdio/u32-u32-sprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SPRINTF u32_u32_sprintf
+#define VSPRINTF u32_u32_vsprintf
+#define FCHAR_T uint32_t
+#define DCHAR_T uint32_t
+#include "u-sprintf.h"
diff --git a/lib/unistdio/u32-u32-vasnprintf.c b/lib/unistdio/u32-u32-vasnprintf.c
new file mode 100644
index 0000000..b272af3
--- /dev/null
+++ b/lib/unistdio/u32-u32-vasnprintf.c
@@ -0,0 +1,49 @@
+/* Formatted output to UTF-32 strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Tell glibc's <stdio.h> to provide a prototype for snprintf().
+   This must come before <config.h> because <config.h> may include
+   <features.h>, and once <features.h> has been included, it's too late.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE    1
+#endif
+
+#include <config.h>
+#include <alloca.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include "uniconv.h"
+#include "unistr.h"
+#include "unistdio/u-printf-parse.h"
+
+#define VASNPRINTF u32_u32_vasnprintf
+#define FCHAR_T uint32_t
+#define DIRECTIVE u32_directive
+#define DIRECTIVES u32_directives
+#define PRINTF_PARSE u32_printf_parse
+#define DCHAR_T uint32_t
+#define DCHAR_T_IS_UINT32_T 1
+#define DCHAR_CPY u32_cpy
+#define DCHAR_SET u32_set
+#define DCHAR_MBSNLEN u32_mbsnlen
+#define DCHAR_IS_UINT32_T 1
+#define U8_TO_DCHAR u8_to_u32
+#define U16_TO_DCHAR u16_to_u32
+#define DCHAR_CONV_FROM_ENCODING u32_conv_from_encoding
+#define TCHAR_T char
+#include "vasnprintf.c"
diff --git a/lib/unistdio/u32-u32-vasprintf.c b/lib/unistdio/u32-u32-vasprintf.c
new file mode 100644
index 0000000..bacc7c1
--- /dev/null
+++ b/lib/unistdio/u32-u32-vasprintf.c
@@ -0,0 +1,30 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#define VASPRINTF u32_u32_vasprintf
+#define VASNPRINTF u32_u32_vasnprintf
+#define FCHAR_T uint32_t
+#define DCHAR_T uint32_t
+#include "u-vasprintf.h"
diff --git a/lib/unistdio/u32-u32-vsnprintf.c b/lib/unistdio/u32-u32-vsnprintf.c
new file mode 100644
index 0000000..7f43623
--- /dev/null
+++ b/lib/unistdio/u32-u32-vsnprintf.c
@@ -0,0 +1,33 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include "unistr.h"
+
+#define VSNPRINTF u32_u32_vsnprintf
+#define VASNPRINTF u32_u32_vasnprintf
+#define FCHAR_T uint32_t
+#define DCHAR_T uint32_t
+#define DCHAR_CPY u32_cpy
+#include "u-vsnprintf.h"
diff --git a/lib/unistdio/u32-u32-vsprintf.c b/lib/unistdio/u32-u32-vsprintf.c
new file mode 100644
index 0000000..46d299a
--- /dev/null
+++ b/lib/unistdio/u32-u32-vsprintf.c
@@ -0,0 +1,32 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define VSPRINTF u32_u32_vsprintf
+#define VASNPRINTF u32_u32_vasnprintf
+#define FCHAR_T uint32_t
+#define DCHAR_T uint32_t
+#include "u-vsprintf.h"
diff --git a/lib/unistdio/u32-vasnprintf.c b/lib/unistdio/u32-vasnprintf.c
new file mode 100644
index 0000000..6aac623
--- /dev/null
+++ b/lib/unistdio/u32-vasnprintf.c
@@ -0,0 +1,50 @@
+/* Formatted output to UTF-32 strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Tell glibc's <stdio.h> to provide a prototype for snprintf().
+   This must come before <config.h> because <config.h> may include
+   <features.h>, and once <features.h> has been included, it's too late.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE    1
+#endif
+
+#include <config.h>
+#include <alloca.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include "uniconv.h"
+#include "unistr.h"
+#include "unistdio/u-printf-parse.h"
+
+#define VASNPRINTF u32_vasnprintf
+#define FCHAR_T char
+#define DIRECTIVE char_directive
+#define DIRECTIVES char_directives
+#define ASCII_ONLY 1
+#define PRINTF_PARSE ulc_printf_parse
+#define DCHAR_T uint32_t
+#define DCHAR_T_IS_UINT32_T 1
+#define DCHAR_CPY u32_cpy
+#define DCHAR_SET u32_set
+#define DCHAR_MBSNLEN u32_mbsnlen
+#define DCHAR_IS_UINT32_T 1
+#define U8_TO_DCHAR u8_to_u32
+#define U16_TO_DCHAR u16_to_u32
+#define DCHAR_CONV_FROM_ENCODING u32_conv_from_encoding
+#define TCHAR_T char
+#include "vasnprintf.c"
diff --git a/lib/unistdio/u32-vasprintf.c b/lib/unistdio/u32-vasprintf.c
new file mode 100644
index 0000000..e6883e3
--- /dev/null
+++ b/lib/unistdio/u32-vasprintf.c
@@ -0,0 +1,30 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#define VASPRINTF u32_vasprintf
+#define VASNPRINTF u32_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint32_t
+#include "u-vasprintf.h"
diff --git a/lib/unistdio/u32-vsnprintf.c b/lib/unistdio/u32-vsnprintf.c
new file mode 100644
index 0000000..a55e1c7
--- /dev/null
+++ b/lib/unistdio/u32-vsnprintf.c
@@ -0,0 +1,33 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include "unistr.h"
+
+#define VSNPRINTF u32_vsnprintf
+#define VASNPRINTF u32_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint32_t
+#define DCHAR_CPY u32_cpy
+#include "u-vsnprintf.h"
diff --git a/lib/unistdio/u32-vsprintf.c b/lib/unistdio/u32-vsprintf.c
new file mode 100644
index 0000000..a850e45
--- /dev/null
+++ b/lib/unistdio/u32-vsprintf.c
@@ -0,0 +1,32 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define VSPRINTF u32_vsprintf
+#define VASNPRINTF u32_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint32_t
+#include "u-vsprintf.h"
diff --git a/lib/unistdio/u8-asnprintf.c b/lib/unistdio/u8-asnprintf.c
new file mode 100644
index 0000000..b8e7a27
--- /dev/null
+++ b/lib/unistdio/u8-asnprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASNPRINTF u8_asnprintf
+#define VASNPRINTF u8_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint8_t
+#include "u-asnprintf.h"
diff --git a/lib/unistdio/u8-asprintf.c b/lib/unistdio/u8-asprintf.c
new file mode 100644
index 0000000..22b0170
--- /dev/null
+++ b/lib/unistdio/u8-asprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASPRINTF u8_asprintf
+#define VASPRINTF u8_vasprintf
+#define FCHAR_T char
+#define DCHAR_T uint8_t
+#include "u-asprintf.h"
diff --git a/lib/unistdio/u8-printf-parse.c b/lib/unistdio/u8-printf-parse.c
new file mode 100644
index 0000000..a355548
--- /dev/null
+++ b/lib/unistdio/u8-printf-parse.c
@@ -0,0 +1,26 @@
+/* Formatted output to strings.
+   Copyright (C) 1999-2000, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio/u-printf-parse.h"
+
+#define PRINTF_PARSE u8_printf_parse
+#define CHAR_T uint8_t
+#define DIRECTIVE u8_directive
+#define DIRECTIVES u8_directives
+#include "printf-parse.c"
diff --git a/lib/unistdio/u8-snprintf.c b/lib/unistdio/u8-snprintf.c
new file mode 100644
index 0000000..8729054
--- /dev/null
+++ b/lib/unistdio/u8-snprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SNPRINTF u8_snprintf
+#define VSNPRINTF u8_vsnprintf
+#define FCHAR_T char
+#define DCHAR_T uint8_t
+#include "u-snprintf.h"
diff --git a/lib/unistdio/u8-sprintf.c b/lib/unistdio/u8-sprintf.c
new file mode 100644
index 0000000..330feae
--- /dev/null
+++ b/lib/unistdio/u8-sprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SPRINTF u8_sprintf
+#define VSPRINTF u8_vsprintf
+#define FCHAR_T char
+#define DCHAR_T uint8_t
+#include "u-sprintf.h"
diff --git a/lib/unistdio/u8-u8-asnprintf.c b/lib/unistdio/u8-u8-asnprintf.c
new file mode 100644
index 0000000..9379c72
--- /dev/null
+++ b/lib/unistdio/u8-u8-asnprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASNPRINTF u8_u8_asnprintf
+#define VASNPRINTF u8_u8_vasnprintf
+#define FCHAR_T uint8_t
+#define DCHAR_T uint8_t
+#include "u-asnprintf.h"
diff --git a/lib/unistdio/u8-u8-asprintf.c b/lib/unistdio/u8-u8-asprintf.c
new file mode 100644
index 0000000..5974527
--- /dev/null
+++ b/lib/unistdio/u8-u8-asprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASPRINTF u8_u8_asprintf
+#define VASPRINTF u8_u8_vasprintf
+#define FCHAR_T uint8_t
+#define DCHAR_T uint8_t
+#include "u-asprintf.h"
diff --git a/lib/unistdio/u8-u8-snprintf.c b/lib/unistdio/u8-u8-snprintf.c
new file mode 100644
index 0000000..26dfac0
--- /dev/null
+++ b/lib/unistdio/u8-u8-snprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SNPRINTF u8_u8_snprintf
+#define VSNPRINTF u8_u8_vsnprintf
+#define FCHAR_T uint8_t
+#define DCHAR_T uint8_t
+#include "u-snprintf.h"
diff --git a/lib/unistdio/u8-u8-sprintf.c b/lib/unistdio/u8-u8-sprintf.c
new file mode 100644
index 0000000..53b3c96
--- /dev/null
+++ b/lib/unistdio/u8-u8-sprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SPRINTF u8_u8_sprintf
+#define VSPRINTF u8_u8_vsprintf
+#define FCHAR_T uint8_t
+#define DCHAR_T uint8_t
+#include "u-sprintf.h"
diff --git a/lib/unistdio/u8-u8-vasnprintf.c b/lib/unistdio/u8-u8-vasnprintf.c
new file mode 100644
index 0000000..7535d4c
--- /dev/null
+++ b/lib/unistdio/u8-u8-vasnprintf.c
@@ -0,0 +1,49 @@
+/* Formatted output to UTF-8 strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Tell glibc's <stdio.h> to provide a prototype for snprintf().
+   This must come before <config.h> because <config.h> may include
+   <features.h>, and once <features.h> has been included, it's too late.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE    1
+#endif
+
+#include <config.h>
+#include <alloca.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include "uniconv.h"
+#include "unistr.h"
+#include "unistdio/u-printf-parse.h"
+
+#define VASNPRINTF u8_u8_vasnprintf
+#define FCHAR_T uint8_t
+#define DIRECTIVE u8_directive
+#define DIRECTIVES u8_directives
+#define PRINTF_PARSE u8_printf_parse
+#define DCHAR_T uint8_t
+#define DCHAR_T_IS_UINT8_T 1
+#define DCHAR_CPY u8_cpy
+#define DCHAR_SET u8_set
+#define DCHAR_MBSNLEN u8_mbsnlen
+#define DCHAR_IS_UINT8_T 1
+#define U16_TO_DCHAR u16_to_u8
+#define U32_TO_DCHAR u32_to_u8
+#define DCHAR_CONV_FROM_ENCODING u8_conv_from_encoding
+#define TCHAR_T char
+#include "vasnprintf.c"
diff --git a/lib/unistdio/u8-u8-vasprintf.c b/lib/unistdio/u8-u8-vasprintf.c
new file mode 100644
index 0000000..bb28dc5
--- /dev/null
+++ b/lib/unistdio/u8-u8-vasprintf.c
@@ -0,0 +1,30 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#define VASPRINTF u8_u8_vasprintf
+#define VASNPRINTF u8_u8_vasnprintf
+#define FCHAR_T uint8_t
+#define DCHAR_T uint8_t
+#include "u-vasprintf.h"
diff --git a/lib/unistdio/u8-u8-vsnprintf.c b/lib/unistdio/u8-u8-vsnprintf.c
new file mode 100644
index 0000000..f9e9922
--- /dev/null
+++ b/lib/unistdio/u8-u8-vsnprintf.c
@@ -0,0 +1,33 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include "unistr.h"
+
+#define VSNPRINTF u8_u8_vsnprintf
+#define VASNPRINTF u8_u8_vasnprintf
+#define FCHAR_T uint8_t
+#define DCHAR_T uint8_t
+#define DCHAR_CPY u8_cpy
+#include "u-vsnprintf.h"
diff --git a/lib/unistdio/u8-u8-vsprintf.c b/lib/unistdio/u8-u8-vsprintf.c
new file mode 100644
index 0000000..9e66018
--- /dev/null
+++ b/lib/unistdio/u8-u8-vsprintf.c
@@ -0,0 +1,32 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define VSPRINTF u8_u8_vsprintf
+#define VASNPRINTF u8_u8_vasnprintf
+#define FCHAR_T uint8_t
+#define DCHAR_T uint8_t
+#include "u-vsprintf.h"
diff --git a/lib/unistdio/u8-vasnprintf.c b/lib/unistdio/u8-vasnprintf.c
new file mode 100644
index 0000000..0067e6c
--- /dev/null
+++ b/lib/unistdio/u8-vasnprintf.c
@@ -0,0 +1,50 @@
+/* Formatted output to UTF-8 strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Tell glibc's <stdio.h> to provide a prototype for snprintf().
+   This must come before <config.h> because <config.h> may include
+   <features.h>, and once <features.h> has been included, it's too late.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE    1
+#endif
+
+#include <config.h>
+#include <alloca.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include "uniconv.h"
+#include "unistr.h"
+#include "unistdio/u-printf-parse.h"
+
+#define VASNPRINTF u8_vasnprintf
+#define FCHAR_T char
+#define DIRECTIVE char_directive
+#define DIRECTIVES char_directives
+#define ASCII_ONLY 1
+#define PRINTF_PARSE ulc_printf_parse
+#define DCHAR_T uint8_t
+#define DCHAR_T_IS_UINT8_T 1
+#define DCHAR_CPY u8_cpy
+#define DCHAR_SET u8_set
+#define DCHAR_MBSNLEN u8_mbsnlen
+#define DCHAR_IS_UINT8_T 1
+#define U16_TO_DCHAR u16_to_u8
+#define U32_TO_DCHAR u32_to_u8
+#define DCHAR_CONV_FROM_ENCODING u8_conv_from_encoding
+#define TCHAR_T char
+#include "vasnprintf.c"
diff --git a/lib/unistdio/u8-vasprintf.c b/lib/unistdio/u8-vasprintf.c
new file mode 100644
index 0000000..304d496
--- /dev/null
+++ b/lib/unistdio/u8-vasprintf.c
@@ -0,0 +1,30 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#define VASPRINTF u8_vasprintf
+#define VASNPRINTF u8_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint8_t
+#include "u-vasprintf.h"
diff --git a/lib/unistdio/u8-vsnprintf.c b/lib/unistdio/u8-vsnprintf.c
new file mode 100644
index 0000000..87388e2
--- /dev/null
+++ b/lib/unistdio/u8-vsnprintf.c
@@ -0,0 +1,33 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include "unistr.h"
+
+#define VSNPRINTF u8_vsnprintf
+#define VASNPRINTF u8_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint8_t
+#define DCHAR_CPY u8_cpy
+#include "u-vsnprintf.h"
diff --git a/lib/unistdio/u8-vsprintf.c b/lib/unistdio/u8-vsprintf.c
new file mode 100644
index 0000000..aa0b52d
--- /dev/null
+++ b/lib/unistdio/u8-vsprintf.c
@@ -0,0 +1,32 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define VSPRINTF u8_vsprintf
+#define VASNPRINTF u8_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T uint8_t
+#include "u-vsprintf.h"
diff --git a/lib/unistdio/ulc-asnprintf.c b/lib/unistdio/ulc-asnprintf.c
new file mode 100644
index 0000000..31d3f22
--- /dev/null
+++ b/lib/unistdio/ulc-asnprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASNPRINTF ulc_asnprintf
+#define VASNPRINTF ulc_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T char
+#include "u-asnprintf.h"
diff --git a/lib/unistdio/ulc-asprintf.c b/lib/unistdio/ulc-asprintf.c
new file mode 100644
index 0000000..4f760e1
--- /dev/null
+++ b/lib/unistdio/ulc-asprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define ASPRINTF ulc_asprintf
+#define VASPRINTF ulc_vasprintf
+#define FCHAR_T char
+#define DCHAR_T char
+#include "u-asprintf.h"
diff --git a/lib/unistdio/ulc-fprintf.c b/lib/unistdio/ulc-fprintf.c
new file mode 100644
index 0000000..ac8ab6f
--- /dev/null
+++ b/lib/unistdio/ulc-fprintf.c
@@ -0,0 +1,74 @@
+/* Formatted output to a stream.
+   Copyright (C) 2004, 2006-2008 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "fseterr.h"
+
+/* Print formatted output to the stream FP.
+   Return string length of formatted string.  On error, return a negative
+   value.  */
+int
+ulc_fprintf (FILE *fp, const char *format, ...)
+{
+  char buf[2000];
+  char *output;
+  size_t len;
+  size_t lenbuf = sizeof (buf);
+  va_list args;
+
+  va_start (args, format);
+  output = ulc_vasnprintf (buf, &lenbuf, format, args);
+  len = lenbuf;
+  va_end (args);
+
+  if (!output)
+    {
+      fseterr (fp);
+      return -1;
+    }
+
+  if (fwrite (output, 1, len, fp) < len)
+    {
+      if (output != buf)
+	{
+	  int saved_errno = errno;
+	  free (output);
+	  errno = saved_errno;
+	}
+      return -1;
+    }
+
+  if (len > INT_MAX)
+    {
+      errno = EOVERFLOW;
+      fseterr (fp);
+      return -1;
+    }
+
+  return len;
+}
diff --git a/lib/unistdio/ulc-printf-parse.c b/lib/unistdio/ulc-printf-parse.c
new file mode 100644
index 0000000..81af369
--- /dev/null
+++ b/lib/unistdio/ulc-printf-parse.c
@@ -0,0 +1,27 @@
+/* Formatted output to strings.
+   Copyright (C) 1999-2000, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio/u-printf-parse.h"
+
+#define PRINTF_PARSE ulc_printf_parse
+#define CHAR_T char
+#define CHAR_T_ONLY_ASCII 1
+#define DIRECTIVE char_directive
+#define DIRECTIVES char_directives
+#include "printf-parse.c"
diff --git a/lib/unistdio/ulc-snprintf.c b/lib/unistdio/ulc-snprintf.c
new file mode 100644
index 0000000..f774ac0
--- /dev/null
+++ b/lib/unistdio/ulc-snprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SNPRINTF ulc_snprintf
+#define VSNPRINTF ulc_vsnprintf
+#define FCHAR_T char
+#define DCHAR_T char
+#include "u-snprintf.h"
diff --git a/lib/unistdio/ulc-sprintf.c b/lib/unistdio/ulc-sprintf.c
new file mode 100644
index 0000000..466ffb4
--- /dev/null
+++ b/lib/unistdio/ulc-sprintf.c
@@ -0,0 +1,28 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2005-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <stdarg.h>
+
+#define SPRINTF ulc_sprintf
+#define VSPRINTF ulc_vsprintf
+#define FCHAR_T char
+#define DCHAR_T char
+#include "u-sprintf.h"
diff --git a/lib/unistdio/ulc-vasnprintf.c b/lib/unistdio/ulc-vasnprintf.c
new file mode 100644
index 0000000..e89b7ff
--- /dev/null
+++ b/lib/unistdio/ulc-vasnprintf.c
@@ -0,0 +1,46 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Tell glibc's <stdio.h> to provide a prototype for snprintf().
+   This must come before <config.h> because <config.h> may include
+   <features.h>, and once <features.h> has been included, it's too late.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE    1
+#endif
+
+#include <config.h>
+#include <alloca.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include "uniconv.h"
+#include "unistr.h"
+#include "unistdio/u-printf-parse.h"
+
+#define VASNPRINTF ulc_vasnprintf
+#define FCHAR_T char
+#define DIRECTIVE char_directive
+#define DIRECTIVES char_directives
+#define FCHAR_T_ONLY_ASCII 1
+#define PRINTF_PARSE ulc_printf_parse
+#define DCHAR_T char
+#define DCHAR_CPY memcpy
+#define DCHAR_SET memset
+#define DCHAR_MBSNLEN mbsnlen
+#define TCHAR_T char
+#define DCHAR_IS_TCHAR 1
+#include "vasnprintf.c"
diff --git a/lib/unistdio/ulc-vasprintf.c b/lib/unistdio/ulc-vasprintf.c
new file mode 100644
index 0000000..8773ab4
--- /dev/null
+++ b/lib/unistdio/ulc-vasprintf.c
@@ -0,0 +1,30 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#define VASPRINTF ulc_vasprintf
+#define VASNPRINTF ulc_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T char
+#include "u-vasprintf.h"
diff --git a/lib/unistdio/ulc-vfprintf.c b/lib/unistdio/ulc-vfprintf.c
new file mode 100644
index 0000000..586fe13
--- /dev/null
+++ b/lib/unistdio/ulc-vfprintf.c
@@ -0,0 +1,71 @@
+/* Formatted output to a stream.
+   Copyright (C) 2004, 2006-2008 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "fseterr.h"
+
+/* Print formatted output to the stream FP.
+   Return string length of formatted string.  On error, return a negative
+   value.  */
+int
+ulc_vfprintf (FILE *fp, const char *format, va_list args)
+{
+  char buf[2000];
+  char *output;
+  size_t len;
+  size_t lenbuf = sizeof (buf);
+
+  output = ulc_vasnprintf (buf, &lenbuf, format, args);
+  len = lenbuf;
+
+  if (!output)
+    {
+      fseterr (fp);
+      return -1;
+    }
+
+  if (fwrite (output, 1, len, fp) < len)
+    {
+      if (output != buf)
+	{
+	  int saved_errno = errno;
+	  free (output);
+	  errno = saved_errno;
+	}
+      return -1;
+    }
+
+  if (len > INT_MAX)
+    {
+      errno = EOVERFLOW;
+      fseterr (fp);
+      return -1;
+    }
+
+  return len;
+}
diff --git a/lib/unistdio/ulc-vsnprintf.c b/lib/unistdio/ulc-vsnprintf.c
new file mode 100644
index 0000000..c166535
--- /dev/null
+++ b/lib/unistdio/ulc-vsnprintf.c
@@ -0,0 +1,33 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define VSNPRINTF ulc_vsnprintf
+#define VASNPRINTF ulc_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T char
+#define DCHAR_CPY memcpy
+#include "u-vsnprintf.h"
diff --git a/lib/unistdio/ulc-vsprintf.c b/lib/unistdio/ulc-vsprintf.c
new file mode 100644
index 0000000..0cccc05
--- /dev/null
+++ b/lib/unistdio/ulc-vsprintf.c
@@ -0,0 +1,32 @@
+/* Formatted output to strings.
+   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistdio.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define VSPRINTF ulc_vsprintf
+#define VASNPRINTF ulc_vasnprintf
+#define FCHAR_T char
+#define DCHAR_T char
+#include "u-vsprintf.h"