Initial revision

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14877 138bc75d-0d04-0410-961f-82ee72b054a4

31 files changed, 853 insertions, 0 deletions

diff --git a/libio/stdio/ChangeLog b/libio/stdio/ChangeLog
new file mode 100644
index 00000000000..76ce5b7a875
--- /dev/null
+++ b/libio/stdio/ChangeLog
@@ -0,0 +1,93 @@
+Thu May  1 11:03:45 1997  Brendan Kehoe  <brendan@lisa.cygnus.com>
+
+	* stdio.h (TMP_MAX): Wrap it with #ifndef for now, since it can
+	get defined by <limits.h> (e.g., HP/UX and AIX).
+
+Wed Mar 12 08:51:37 1997  Gavin Koch  <gavin@cygnus.com>
+
+	* stdio.h: Use _IO_va_list rather than _G_va_list.
+
+Wed Jun 14 21:41:50 1995  Jason Merrill  <jason@python.cygnus.com>
+
+	* configure.in (LIBDIR): Set.
+	(MOSTLYCLEAN): Remove pic and stamp-picdir.
+	(stdio_objects): Also compile pic version.
+
+	* Makefile.in (STDIO_OBJECTS): Remove getdelim.o.
+
+Wed May 10 03:05:53 1995  Jason Merrill  <jason@python.cygnus.com>
+
+	* vsnprintf.c (vsnprintf): Update to use _IO_JUMPS.
+
+	* Makefile.in (STDIO_OBJECTS): Fix typo.
+
+Tue Oct 18 17:15:09 1994  Per Bothner  <bothner@kalessin.cygnus.com>
+
+	* getline.c, snprintf.c, vsnprintf.c:  New files, providing
+	functionality of the GNU C C library.
+	* Makefile.in (STDIO_OBJECTS), configure.in:  Add new files.
+	* stdio.h:  Add new functions.
+
+Fri Oct 14 15:56:27 1994  Per Bothner  (bothner@kalessin.cygnus.com)
+
+	* stdio.h:  Added vfscanf, vscanf, vsscanf, #ifndef __STRICT_ANSI__.
+
+Tue Aug 23 16:17:25 1994  Per Bothner  (bothner@kalessin.cygnus.com)
+
+	* stdio.h:  Added comment, at hjl's request.
+
+Sun Aug  7 13:28:12 1994  H.J. Lu  (hjl@nynexst.com)
+
+	* stdio.h (getc, getchar, putc, putchar): New declarations.
+	Move macros after the declarations.
+
+Fri Aug  5 18:27:21 1994  H.J. Lu  (hjl@nynexst.com)
+
+	* clearerr.c, rewind.c, setfileno.c:
+	Add CHECK_FILE(fp, ) and remove COERCE_FILE(fp).
+	* feof.c, ferror.c, fgetc.c, fileno.c, fputc.c, getw.c, putw.c,
+	vfscanf.c: Add CHECK_FILE(fp, EOF) and remove COERCE_FILE(fp).
+	* freopen.c: Add CHECK_FILE(fp, NULL) and remove COERCE_FILE(fp).
+	* fseek.c, vfprintf.c:
+	Add CHECK_FILE(fp, -1) and remove COERCE_FILE(fp).
+
+Fri May 20 13:11:58 1994  Per Bothner  (bothner@kalessin.cygnus.com)
+
+	* stdio.h:  Rename _ARGS macro to __P for better gnlibc and
+	BSD compatibility.
+
+Fri Nov 26 13:26:35 1993  Per Bothner  (bothner@kalessin.cygnus.com)
+
+	Bunch of little changes, many from H.J. Lu <hjl@nynexst.com>.
+	* feof.c, setbuf.c, vprintf.c, vcanf.c:  #include <stdio.h>,
+	for error checking.
+	* fileno.c:  #include libioP.h, not just libio.h.
+	* fputc.c:  Fix typo.
+	* fseek.c, rewind.c:  Use #include "...", not <...> ,for local files.
+	* getc.c, getchar.c, putc.c, putchar.c:  New files, providing
+	non-macro versions of the standard macros.
+	* getw.c, putw.c, setfileno.c, setlinebuf.c:  New files.
+	* Makefile.in (STDIO_OBJECTS):  Add new files.
+	* vfscanf.c:  Add missing new 4th arg to _IO_vfscanf call.
+
+Thu Oct 14 16:12:07 1993  Karen Christiansen  (karen@deneb.cygnus.com)
+
+	* configure.in: changed mv to mv -f
+
+Mon Oct  4 17:29:23 1993  Per Bothner  (bothner@kalessin.cygnus.com)
+
+	* configure.in (stdio_renames):  Add fgetpos, fsetpos, gets,
+	perror, setbuffer, ungetc.
+	* clearerr.c, ferror.c, fgetc.c, fileno.c, fputc.c, freopen.c,
+	fseek.c, popen.c, rewind.c, setbuf.c:  New files.
+	* Makefile.in (STDIO_OBJECTS):  Add new files.
+	* stdio.h:  Use _IO_XXX instead of _G_XXX many places.
+	#include <libio.h> instead of <_stdio.h>, to get useful defs.
+
+Fri Aug 20 00:28:28 1993  Per Bothner  (bothner@kalessin.cygnus.com)
+
+	* feof.c, vprintf.c, vscanf.c:  Converted stub functions.
+	* configure.in (stdio_renamed):  Removed feof.
+	Added sprintf sscanf vsscanf.
+	* ChangeLog.old:  Copy of old libg++/iostream/stdio/ChangeLog.
+
diff --git a/libio/stdio/Makefile.in b/libio/stdio/Makefile.in
new file mode 100644
index 00000000000..8df66a7c193
--- /dev/null
+++ b/libio/stdio/Makefile.in
@@ -0,0 +1,23 @@
+srcdir = .
+
+#### package, host, target, and site dependent Makefile fragments come in here.
+##
+
+# These are compiled from the corresponding ../ioFOO.c files.
+STDIO_RENAMED_OBJECTS = ... filled in by configure ...
+# These are the files that a libc would want.
+STDIO_OBJECTS = $(STDIO_RENAMED_OBJECTS) \
+  clearerr.o fdopen.o feof.o ferror.o fgetc.o fileno.o \
+  fputc.o freopen.o fseek.o getc.o getchar.o getline.o getw.o \
+  popen.o putc.o putchar.o putw.o rewind.o \
+  setbuf.o setfileno.o setlinebuf.o snprintf.o \
+  vfprintf.o vfscanf.o vprintf.o vscanf.o vsnprintf.o
+
+CC_FOR_STDIO=$(CC)
+CINCLUDES = -I. -I$(srcdir) -I.. -I$(srcdir)/.. -D__USE_GNU
+
+nothing:
+
+stdio.list: stamp-picdir $(STDIO_OBJECTS)
+	@echo "$(STDIO_OBJECTS)" >stdio.list
+
diff --git a/libio/stdio/clearerr.c b/libio/stdio/clearerr.c
new file mode 100644
index 00000000000..ee9780bdaf5
--- /dev/null
+++ b/libio/stdio/clearerr.c
@@ -0,0 +1,10 @@
+#include "libioP.h"
+#include "stdio.h"
+
+void
+clearerr(fp)
+     FILE* fp;
+{
+  CHECK_FILE(fp, /*nothing*/);
+  _IO_clearerr(fp);
+}
diff --git a/libio/stdio/configure.in b/libio/stdio/configure.in
new file mode 100644
index 00000000000..21e920acf47
--- /dev/null
+++ b/libio/stdio/configure.in
@@ -0,0 +1,48 @@
+# This file is a shell script fragment that supplies the information
+# necessary for a configure script to process the program in
+# this directory.  For more information, look at ../configure.
+
+configdirs=
+srctrigger=stdio.h
+srcname="libio/stdio"
+package_makefile_frag=../Make.pack
+
+# per-host:
+
+# per-target:
+
+LIBDIR=yes
+TO_TOPDIR=../../
+ALL=nothing
+MOSTLYCLEAN='*.o pic stamp-picdir core stdio.list'
+(. ${srcdir}/../config.shared) >${package_makefile_frag}
+
+# post-target:
+
+# Certain files that are used to build a C library (such as fprintf.o)
+# are compled from the same sources as the ioXXX versions (such as ioprintf.c).
+# These lines add the appropriate rules.
+# NOTE: We assume a C compiler that where -o with -c works.
+# But these files are not built by default anyway ...
+
+# TODO: remove rename tmpfile tmpnam
+
+stdio_renames="fclose fflush fgetpos fgets fopen fprintf fputs fread \
+  fscanf fsetpos ftell fwrite getdelim gets perror printf puts \
+  scanf setbuffer setvbuf sprintf sscanf ungetc vsprintf vsscanf"
+stdio_objects=""
+
+for file in $stdio_renames ; do
+  cat >>Makefile <<EOF
+$file.o: \$(srcdir)/../io$file.c
+	if [ -n "\$(PICFLAG)" ]; then \\
+	  \$(CC_FOR_STDIO) \$(CFLAGS) \$(CINCLUDES) \$(PICFLAG) -c \\
+	  \$(srcdir)/../io$file.c -D_IO_$file=$file -o pic/$file.o; \\
+	fi
+	\$(CC_FOR_STDIO) \$(CFLAGS) \$(CINCLUDES) -c \\
+	  \$(srcdir)/../io$file.c -D_IO_$file=$file -o $file.o
+EOF
+  stdio_objects="$stdio_objects $file.o"
+done
+sed -e "/STDIO_RENAMED_OBJECTS =/s/=.*/=${stdio_objects}/" <Makefile >tmp
+mv -f tmp Makefile
diff --git a/libio/stdio/fdopen.c b/libio/stdio/fdopen.c
new file mode 100644
index 00000000000..83e026ec7f7
--- /dev/null
+++ b/libio/stdio/fdopen.c
@@ -0,0 +1,9 @@
+#include "libioP.h"
+
+_IO_FILE *
+fdopen (fd, mode)
+     int fd;
+     const char *mode;
+{
+  return _IO_fdopen (fd, mode);
+}
diff --git a/libio/stdio/feof.c b/libio/stdio/feof.c
new file mode 100644
index 00000000000..bd30c175f3c
--- /dev/null
+++ b/libio/stdio/feof.c
@@ -0,0 +1,34 @@
+/* 
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+#include "stdio.h"
+
+int
+feof(fp)
+     _IO_FILE* fp;
+{
+  CHECK_FILE(fp, EOF);
+  return _IO_feof(fp);
+}
diff --git a/libio/stdio/ferror.c b/libio/stdio/ferror.c
new file mode 100644
index 00000000000..ef95d7cd29d
--- /dev/null
+++ b/libio/stdio/ferror.c
@@ -0,0 +1,10 @@
+#include "libioP.h"
+#include "stdio.h"
+
+int
+ferror(fp)
+     FILE* fp;
+{
+  CHECK_FILE(fp, EOF);
+  return _IO_ferror(fp);
+}
diff --git a/libio/stdio/fgetc.c b/libio/stdio/fgetc.c
new file mode 100644
index 00000000000..cf6410a887f
--- /dev/null
+++ b/libio/stdio/fgetc.c
@@ -0,0 +1,10 @@
+#include "libioP.h"
+#include "stdio.h"
+
+int
+fgetc(fp)
+     FILE *fp;
+{
+  CHECK_FILE(fp, EOF);
+  return _IO_getc(fp);
+}
diff --git a/libio/stdio/fileno.c b/libio/stdio/fileno.c
new file mode 100644
index 00000000000..c0bc55ce9a1
--- /dev/null
+++ b/libio/stdio/fileno.c
@@ -0,0 +1,12 @@
+#include "libioP.h"
+#include "stdio.h"
+
+int
+fileno(fp)
+     _IO_FILE* fp;
+{
+  CHECK_FILE(fp, EOF);
+  if (!(fp->_flags & _IO_IS_FILEBUF))
+    return EOF;
+  return _IO_fileno(fp);
+}
diff --git a/libio/stdio/fputc.c b/libio/stdio/fputc.c
new file mode 100644
index 00000000000..e87b042bfba
--- /dev/null
+++ b/libio/stdio/fputc.c
@@ -0,0 +1,11 @@
+#include "libioP.h"
+#include "stdio.h"
+
+int
+fputc(c, fp)
+     int c;
+     FILE *fp;
+{
+  CHECK_FILE(fp, EOF);
+  return _IO_putc(c, fp);
+}
diff --git a/libio/stdio/freopen.c b/libio/stdio/freopen.c
new file mode 100644
index 00000000000..da3dc1d6411
--- /dev/null
+++ b/libio/stdio/freopen.c
@@ -0,0 +1,14 @@
+#include "libioP.h"
+#include "stdio.h"
+
+FILE*
+freopen(filename, mode, fp)
+     const char* filename;
+     const char* mode;
+     FILE* fp;
+{
+  CHECK_FILE(fp, NULL);
+  if (!(fp->_flags & _IO_IS_FILEBUF))
+    return NULL;
+  return _IO_freopen(filename, mode, fp);
+}
diff --git a/libio/stdio/fseek.c b/libio/stdio/fseek.c
new file mode 100644
index 00000000000..b80067da1c0
--- /dev/null
+++ b/libio/stdio/fseek.c
@@ -0,0 +1,12 @@
+#include "stdio.h"
+#include "libioP.h"
+
+int
+fseek(fp, offset, whence)
+     _IO_FILE* fp;
+     long int offset;
+     int whence;
+{
+  CHECK_FILE(fp, -1);
+  return _IO_fseek(fp, offset, whence);
+}
diff --git a/libio/stdio/getc.c b/libio/stdio/getc.c
new file mode 100644
index 00000000000..9db0987f71c
--- /dev/null
+++ b/libio/stdio/getc.c
@@ -0,0 +1,11 @@
+#include "libioP.h"
+#include "stdio.h"
+
+#undef getc
+
+int
+getc(stream)
+  FILE *stream;
+{
+  return _IO_getc (stream);
+}
diff --git a/libio/stdio/getchar.c b/libio/stdio/getchar.c
new file mode 100644
index 00000000000..88610dc49e2
--- /dev/null
+++ b/libio/stdio/getchar.c
@@ -0,0 +1,10 @@
+#include "libioP.h"
+#include "stdio.h"
+
+#undef getchar
+
+int
+getchar ()
+{
+  return _IO_getc (stdin);
+}
diff --git a/libio/stdio/getline.c b/libio/stdio/getline.c
new file mode 100644
index 00000000000..6f4b677086e
--- /dev/null
+++ b/libio/stdio/getline.c
@@ -0,0 +1,13 @@
+#include "libioP.h"
+#include "stdio.h"
+
+/* NOTE:  This geline function is different from _IO_getline.  */
+
+_IO_ssize_t
+getline (lineptr, linelen, fp)
+     char** lineptr;
+     size_t* linelen;
+     FILE* fp;
+{
+  return _IO_getdelim (lineptr, linelen, '\n', fp);
+}
diff --git a/libio/stdio/getw.c b/libio/stdio/getw.c
new file mode 100644
index 00000000000..1dfafbc1d4f
--- /dev/null
+++ b/libio/stdio/getw.c
@@ -0,0 +1,13 @@
+#include "libioP.h"
+#include "stdio.h"
+
+int
+getw(fp)
+     FILE *fp;
+{
+  int w;
+  _IO_size_t bytes_read;
+  CHECK_FILE(fp, EOF);
+  bytes_read = _IO_sgetn (fp, (char*)&w, sizeof(w));
+  return sizeof(w) == bytes_read ? w : EOF;
+}
diff --git a/libio/stdio/popen.c b/libio/stdio/popen.c
new file mode 100644
index 00000000000..9f9f3f72f58
--- /dev/null
+++ b/libio/stdio/popen.c
@@ -0,0 +1,23 @@
+#include "libioP.h"
+#include "stdio.h"
+#include <errno.h>
+
+FILE *
+popen(command, mode)
+     const char *command; const char *mode;
+{
+  return _IO_popen(command, mode);
+}
+
+int
+pclose(fp)
+     FILE *fp;
+{
+#if 0
+  /* Does not actually test that stream was created by popen(). Instead,
+     it depends on the filebuf::sys_close() virtual to Do The Right Thing. */
+  if (fp is not a proc_file)
+    return -1;
+#endif
+  return _IO_fclose(fp);
+}
diff --git a/libio/stdio/putc.c b/libio/stdio/putc.c
new file mode 100644
index 00000000000..2a3dcc36867
--- /dev/null
+++ b/libio/stdio/putc.c
@@ -0,0 +1,12 @@
+#include "libioP.h"
+#include "stdio.h"
+
+#undef putc
+
+int
+putc(c, stream)
+     int c;
+     FILE *stream;
+{
+  return _IO_putc(c, stream);
+}
diff --git a/libio/stdio/putchar.c b/libio/stdio/putchar.c
new file mode 100644
index 00000000000..a0a972fb539
--- /dev/null
+++ b/libio/stdio/putchar.c
@@ -0,0 +1,10 @@
+#include "libioP.h"
+#include "stdio.h"
+#undef putchar
+
+int
+putchar(c)
+     int c;
+{
+  return _IO_putc(c, stdout);
+}
diff --git a/libio/stdio/putw.c b/libio/stdio/putw.c
new file mode 100644
index 00000000000..fd73261359c
--- /dev/null
+++ b/libio/stdio/putw.c
@@ -0,0 +1,15 @@
+#include "libioP.h"
+#include "stdio.h"
+
+#undef putw
+
+int
+putw(w, fp)
+     int w;
+     FILE *fp;
+{
+  _IO_size_t written;
+  CHECK_FILE(fp, EOF);
+  written = _IO_sputn(fp, (const char *)&w, sizeof(w));
+  return written == sizeof(w) ? 0 : EOF;
+}
diff --git a/libio/stdio/rewind.c b/libio/stdio/rewind.c
new file mode 100644
index 00000000000..01fe20a75dd
--- /dev/null
+++ b/libio/stdio/rewind.c
@@ -0,0 +1,10 @@
+#include "stdio.h"
+#include "libioP.h"
+
+void
+rewind(fp)
+     _IO_FILE* fp;
+{
+  CHECK_FILE(fp, );
+  _IO_rewind(fp);
+}
diff --git a/libio/stdio/setbuf.c b/libio/stdio/setbuf.c
new file mode 100644
index 00000000000..5002e3d0733
--- /dev/null
+++ b/libio/stdio/setbuf.c
@@ -0,0 +1,9 @@
+#include "libioP.h"
+#include "stdio.h"
+
+void
+setbuf (fp, buf)
+     FILE *fp;  char *buf;
+{
+  _IO_setbuffer(fp, buf, _IO_BUFSIZ);
+}
diff --git a/libio/stdio/setfileno.c b/libio/stdio/setfileno.c
new file mode 100644
index 00000000000..f7ccc6fdd66
--- /dev/null
+++ b/libio/stdio/setfileno.c
@@ -0,0 +1,17 @@
+/* Some known programs (xterm, pdksh?) non-portably change the _file
+   field of s struct _iobuf.  This kludge allows the same "functionality".
+   This code is an undocumented feature for iostream/stdio. Use it at
+   your own risk. */
+
+#include "libioP.h"
+#include "stdio.h"
+
+void
+setfileno(fp, fd)
+     _IO_FILE* fp;
+     int fd;
+{
+  CHECK_FILE(fp, );
+  if ((fp->_flags & _IO_IS_FILEBUF) != 0)
+    fp->_fileno = fd;
+}
diff --git a/libio/stdio/setlinebuf.c b/libio/stdio/setlinebuf.c
new file mode 100644
index 00000000000..c447f954e9f
--- /dev/null
+++ b/libio/stdio/setlinebuf.c
@@ -0,0 +1,11 @@
+#include "libioP.h"
+#include "stdio.h"
+
+#undef setlinebuf
+
+void
+setlinebuf (stream)
+  FILE *stream;
+{
+  _IO_setvbuf(stream, NULL, 1, 0);
+}
diff --git a/libio/stdio/snprintf.c b/libio/stdio/snprintf.c
new file mode 100644
index 00000000000..5c70a444112
--- /dev/null
+++ b/libio/stdio/snprintf.c
@@ -0,0 +1,51 @@
+/* 
+Copyright (C) 1994 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+int
+snprintf
+#ifdef __STDC__
+  (char *string, _IO_size_t maxlen, const char *format, ...)
+#else
+(string, maxlen, format, va_alist)
+     char *string;
+     _IO_size_t maxlen;
+     char *format;
+     va_dcl
+#endif
+{
+  int ret;
+  va_list args;
+  _IO_va_start(args, format);
+  ret = vsnprintf(string, maxlen, format, args);
+  va_end(args);
+  return ret;
+}
diff --git a/libio/stdio/stdio.h b/libio/stdio/stdio.h
new file mode 100644
index 00000000000..d1c41300b41
--- /dev/null
+++ b/libio/stdio/stdio.h
@@ -0,0 +1,181 @@
+/* This is part of the iostream/stdio library, providing -*- C -*- I/O.
+   Define ANSI C stdio on top of C++ iostreams.
+   Copyright (C) 1991, 1994 Free Software Foundation
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+/*
+ *	ANSI Standard: 4.9 INPUT/OUTPUT <stdio.h>
+ */
+
+#ifndef _STDIO_H
+#define _STDIO_H
+#define _STDIO_USES_IOSTREAM
+
+#include <libio.h>
+
+#ifndef NULL
+#ifdef __cplusplus
+#define NULL 0
+#else
+#define NULL (void*)0
+#endif
+#endif
+
+#ifndef EOF
+#define EOF (-1)
+#endif
+#ifndef BUFSIZ
+#define BUFSIZ 1024
+#endif
+
+#define _IOFBF 0 /* Fully buffered. */
+#define _IOLBF 1 /* Line buffered. */
+#define _IONBF 2 /* No buffering. */
+
+#define SEEK_SET 0
+#define SEEK_CUR 1
+#define SEEK_END 2
+
+ /* define size_t.  Crud in case <sys/types.h> has defined it. */
+#if !defined(_SIZE_T) && !defined(_T_SIZE_) && !defined(_T_SIZE)
+#if !defined(__SIZE_T) && !defined(_SIZE_T_) && !defined(___int_size_t_h)
+#if !defined(_GCC_SIZE_T) && !defined(_SIZET_)
+#define _SIZE_T
+#define _T_SIZE_
+#define _T_SIZE
+#define __SIZE_T
+#define _SIZE_T_
+#define ___int_size_t_h
+#define _GCC_SIZE_T
+#define _SIZET_
+typedef _IO_size_t size_t;
+#endif
+#endif
+#endif
+
+typedef struct _IO_FILE FILE;
+typedef _IO_fpos_t fpos_t;
+
+#define FOPEN_MAX     _G_FOPEN_MAX
+#define FILENAME_MAX _G_FILENAME_MAX
+#ifndef TMP_MAX
+#define TMP_MAX 999 /* Only limited by filename length */
+#endif
+
+#define L_ctermid     9
+#define L_cuserid     9
+#define P_tmpdir      "/tmp"
+#define L_tmpnam      20
+
+/* For use by debuggers. These are linked in if printf or fprintf are used. */
+extern FILE *stdin, *stdout, *stderr; /* TODO */
+
+#define stdin _IO_stdin
+#define stdout _IO_stdout
+#define stderr _IO_stderr
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef __P
+#if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
+#define __P(args) args
+#else
+#define __P(args) ()
+#endif
+#endif /*!__P*/
+
+extern void clearerr __P((FILE*));
+extern int fclose __P((FILE*));
+extern int feof __P((FILE*));
+extern int ferror __P((FILE*));
+extern int fflush __P((FILE*));
+extern int fgetc __P((FILE *));
+extern int fgetpos __P((FILE* fp, fpos_t *pos));
+extern char* fgets __P((char*, int, FILE*));
+extern FILE* fopen __P((const char*, const char*));
+extern int fprintf __P((FILE*, const char* format, ...));
+extern int fputc __P((int, FILE*));
+extern int fputs __P((const char *str, FILE *fp));
+extern size_t fread __P((void*, size_t, size_t, FILE*));
+extern FILE* freopen __P((const char*, const char*, FILE*));
+extern int fscanf __P((FILE *fp, const char* format, ...));
+extern int fseek __P((FILE* fp, long int offset, int whence));
+extern int fsetpos __P((FILE* fp, const fpos_t *pos));
+extern long int ftell __P((FILE* fp));
+extern size_t fwrite __P((const void*, size_t, size_t, FILE*));
+extern int getc __P((FILE *));
+extern int getchar __P((void));
+extern char* gets __P((char*));
+extern void perror __P((const char *));
+extern int printf __P((const char* format, ...));
+extern int putc __P((int, FILE *));
+extern int putchar __P((int));
+extern int puts __P((const char *str));
+extern int remove __P((const char*));
+extern int rename __P((const char* _old, const char* _new));
+extern void rewind __P((FILE*));
+extern int scanf __P((const char* format, ...));
+extern void setbuf __P((FILE*, char*));
+extern void setlinebuf __P((FILE*));
+extern void setbuffer __P((FILE*, char*, int));
+extern int setvbuf __P((FILE*, char*, int mode, size_t size));
+extern int sprintf __P((char*, const char* format, ...));
+extern int sscanf __P((const char* string, const char* format, ...));
+extern FILE* tmpfile __P((void));
+extern char* tmpnam __P((char*));
+extern int ungetc __P((int c, FILE* fp));
+extern int vfprintf __P((FILE *fp, char const *fmt0, _IO_va_list));
+extern int vprintf __P((char const *fmt, _IO_va_list));
+extern int vsprintf __P((char* string, const char* format, _IO_va_list));
+
+#ifndef __STRICT_ANSI__
+extern int vfscanf __P((FILE*, const char *, _IO_va_list));
+extern int vscanf __P((const char *, _IO_va_list));
+extern int vsscanf __P((const char *, const char *, _IO_va_list));
+#endif
+
+#if !defined(__STRICT_ANSI__) || defined(_POSIX_SOURCE)
+extern FILE *fdopen __P((int, const char *));
+extern int fileno __P((FILE*));
+extern FILE* popen __P((const char*, const char*));
+extern int pclose __P((FILE*));
+#endif
+
+#ifdef __USE_GNU
+extern _IO_ssize_t getdelim __P ((char **, size_t *, int, FILE*));
+extern _IO_ssize_t getline __P ((char **, size_t *, FILE *));
+
+extern int snprintf __P ((char *, size_t, const char *, ...));
+extern int vsnprintf __P ((char *, size_t, const char *, _IO_va_list));
+#endif
+
+extern int __underflow __P((struct _IO_FILE*));
+extern int __overflow __P((struct _IO_FILE*, int));
+
+#define getc(fp) _IO_getc(fp)
+#define putc(c, fp) _IO_putc(c, fp)
+#define putchar(c) putc(c, stdout)
+#define getchar() getc(stdin)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*!_STDIO_H*/
diff --git a/libio/stdio/vfprintf.c b/libio/stdio/vfprintf.c
new file mode 100644
index 00000000000..fca62094452
--- /dev/null
+++ b/libio/stdio/vfprintf.c
@@ -0,0 +1,35 @@
+/* 
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+
+int
+vfprintf(fp, format, args)
+     register _IO_FILE* fp;
+     char const *format;
+     _IO_va_list args;
+{
+  CHECK_FILE(fp, -1);
+  return _IO_vfprintf(fp, format, args);
+}
diff --git a/libio/stdio/vfscanf.c b/libio/stdio/vfscanf.c
new file mode 100644
index 00000000000..1759ee5ee01
--- /dev/null
+++ b/libio/stdio/vfscanf.c
@@ -0,0 +1,36 @@
+/* 
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+#include "stdio.h"
+
+int
+vfscanf(fp, format, args)
+     register _IO_FILE* fp;
+     const char *format;
+     _IO_va_list args;
+{
+  CHECK_FILE(fp, EOF);
+  return _IO_vfscanf(fp, format, args, NULL);
+}
diff --git a/libio/stdio/vprintf.c b/libio/stdio/vprintf.c
new file mode 100644
index 00000000000..784f0d9b8df
--- /dev/null
+++ b/libio/stdio/vprintf.c
@@ -0,0 +1,33 @@
+/* 
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+#include "stdio.h"
+
+int vprintf(format, args)
+     const char* format;
+     _IO_va_list args;
+{
+  return _IO_vfprintf(_IO_stdout, format, args);
+}
diff --git a/libio/stdio/vscanf.c b/libio/stdio/vscanf.c
new file mode 100644
index 00000000000..4ef4b52a21c
--- /dev/null
+++ b/libio/stdio/vscanf.c
@@ -0,0 +1,34 @@
+/* 
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+#include "stdio.h"
+
+int
+vscanf(format, args)
+     const char *format;
+     _IO_va_list args;
+{
+  return _IO_vfscanf(_IO_stdin, format, args, NULL);
+}
diff --git a/libio/stdio/vsnprintf.c b/libio/stdio/vsnprintf.c
new file mode 100644
index 00000000000..8db41b76187
--- /dev/null
+++ b/libio/stdio/vsnprintf.c
@@ -0,0 +1,43 @@
+/*
+Copyright (C) 1994 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+#include "strfile.h"
+
+int
+vsnprintf (string, maxlen, format, args)
+     char *string;
+     _IO_size_t maxlen;
+     const char *format;
+     _IO_va_list args;
+{
+  _IO_strfile sf;
+  int ret;
+  _IO_init((_IO_FILE*)&sf, 0);
+  _IO_JUMPS((_IO_FILE*)&sf) = &_IO_str_jumps;
+  _IO_str_init_static ((_IO_FILE*)&sf, string, maxlen - 1, string);
+  ret = _IO_vfprintf((_IO_FILE*)&sf, format, args);
+  *((_IO_FILE*)&sf)->_IO_write_ptr = '\0';
+  return ret;
+}