2002-04-30 Roland McGrath <roland@frob.com>

	Removed old GNU stdio implementation; GNU libio is now the only option.
	* configure.in: Removed --enable-libio option and @stdio@ subst var.
	Define USE_IN_LIBIO unconditionally.
	* configure: Regenerated.
	* Makeconfig (stdio): Set to libio by default.
	* config.make.in (stdio): Variable removed.
	* sysdeps/unix/sysv/linux/configure.in: Don't set $stdio.
	* sysdeps/unix/sysv/linux/configure: Regenerated.
	* sysdeps/mach/hurd/configure.in: Don't test $stdio.
	* sysdeps/mach/hurd/configure: Regenerated.
	* stdio/.cvsignore: File removed.
	* stdio/Makefile: File removed.
	* stdio/Versions: File removed.
	* stdio/__fbufsize.c: File removed.
	* stdio/__flbf.c: File removed.
	* stdio/__fpending.c: File removed.
	* stdio/__fpurge.c: File removed.
	* stdio/__freadable.c: File removed.
	* stdio/__freading.c: File removed.
	* stdio/__fsetlocking.c: File removed.
	* stdio/__fwritable.c: File removed.
	* stdio/__fwriting.c: File removed.
	* stdio/clearerr.c: File removed.
	* stdio/fclose.c: File removed.
	* stdio/fcloseall.c: File removed.
	* stdio/feof.c: File removed.
	* stdio/ferror.c: File removed.
	* stdio/fflush.c: File removed.
	* stdio/fgetc.c: File removed.
	* stdio/fgetpos.c: File removed.
	* stdio/fgets.c: File removed.
	* stdio/fileno.c: File removed.
	* stdio/fmemopen.c: File removed.
	* stdio/fopen.c: File removed.
	* stdio/fopncook.c: File removed.
	* stdio/fputc.c: File removed.
	* stdio/fputs.c: File removed.
	* stdio/fread.c: File removed.
	* stdio/freopen.c: File removed.
	* stdio/fseek.c: File removed.
	* stdio/fsetpos.c: File removed.
	* stdio/ftell.c: File removed.
	* stdio/fwrite.c: File removed.
	* stdio/getc.c: File removed.
	* stdio/getchar.c: File removed.
	* stdio/getdelim.c: File removed.
	* stdio/gets.c: File removed.
	* stdio/glue.c: File removed.
	* stdio/internals.c: File removed.
	* stdio/linewrap.c: File removed.
	* stdio/linewrap.h: File removed.
	* stdio/memstream.c: File removed.
	* stdio/newstream.c: File removed.
	* stdio/obstream.c: File removed.
	* stdio/putc.c: File removed.
	* stdio/putchar.c: File removed.
	* stdio/puts.c: File removed.
	* stdio/rewind.c: File removed.
	* stdio/setbuf.c: File removed.
	* stdio/setbuffer.c: File removed.
	* stdio/setlinebuf.c: File removed.
	* stdio/setvbuf.c: File removed.
	* stdio/stdio.h: File removed.
	* stdio/ungetc.c: File removed.
	* stdio/vasprintf.c: File removed.
	* stdio/vscanf.c: File removed.
	* stdio/vsnprintf.c: File removed.
	* stdio/vsprintf.c: File removed.
	* stdio/vsscanf.c: File removed.
	* sysdeps/generic/defs.c: File removed.
	* sysdeps/generic/fdopen.c: File removed.
	* sysdeps/generic/pipestream.c: File removed.
	* sysdeps/generic/stdio_init.c: File removed.
	* sysdeps/generic/sysd-stdio.c: File removed.
	* sysdeps/generic/vdprintf.c: File removed.
	* sysdeps/mach/hurd/defs.c: File removed.
	* sysdeps/mach/hurd/fdopen.c: File removed.
	* sysdeps/mach/hurd/pipestream.c: File removed.
	* sysdeps/mach/hurd/stdio_init.c: File removed.
	* sysdeps/mach/hurd/sysd-stdio.c: File removed.
	* sysdeps/mach/hurd/vdprintf.c: File removed.
	* sysdeps/posix/defs.c: File removed.
	* sysdeps/posix/fdopen.c: File removed.
	* sysdeps/posix/pipestream.c: File removed.
	* sysdeps/posix/stdio_init.c: File removed.
	* sysdeps/posix/vdprintf.c: File removed.
	* sysdeps/unix/pipestream.c: File removed.
	* sysdeps/unix/sysv/sysd-stdio.c: File removed.
	* sysdeps/unix/sysv/sco3.2.4/pipestream.c: File removed.
	* sysdeps/unix/sysv/sysv4/pipestream.c: File removed.

1 files changed, 0 insertions, 112 deletions

diff --git a/stdio/glue.c b/stdio/glue.c
deleted file mode 100644
index a320f461ea..0000000000
--- a/stdio/glue.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-/* This file provides glue between Unix stdio and GNU stdio.
-   It supports use of Unix stdio `getc' and `putc' (and, by extension,
-   `getchar' and `putchar') macros on GNU stdio streams (they are slow, but
-   they work).  It also supports all stdio operations (including Unix
-   `getc' and `putc') on Unix's stdin, stdout, and stderr (the elements of
-   `_iob').
-
-   The reasoning behind this is to allow programs (and especially
-   libraries) compiled with Unix header files to work with the GNU C
-   library.  */
-
-#include <stdio.h>
-#include <errno.h>
-
-typedef union
-  {
-    struct
-      {
-	int magic;
-	FILE **streamp;		/* Overlaps GNU stdio `bufp' member.  */
-	/* These two overlap the GNU stdio `get_limit' and `put_limit'
-	   members.  They must be <= `streamp'/`bufp' for GNU getc and putc
-	   to do the right thing.  */
-	FILE **streamp2, **streamp3;
-      } glue;
-    struct _iobuf
-      {
-	int _cnt;
-	unsigned char *_ptr;
-	unsigned char *_base;
-	int _bufsiz;
-	short int _flag;
-	char _file;
-      } unix_iobuf;
-    FILE gnu_stream;
-  } unix_FILE;
-
-/* These are the Unix stdio's stdin, stdout, and stderr.
-   In Unix stdin is (&_iob[0]), stdout is (&_iob[1]), and stderr is
-   (&_iob[2]).  The magic number marks these as glued streams.  The
-   __validfp macro in stdio.h is used by every stdio function.  It checks
-   for glued streams, and replaces them with the GNU stdio stream.  */
-unix_FILE _iob[] =
-  {
-#define	S(name)	{ { _GLUEMAGIC, &name, &name, &name } }
-    S (stdin),
-    S (stdout),
-    S (stderr),
-#undef	S
-  };
-
-/* Called by the Unix stdio `getc' macro.
-   The macro is assumed to look something like:
-       (--file->_cnt < 0 ? _filbuf (file) ...)
-   In a Unix stdio FILE `_cnt' is the first element.
-   In a GNU stdio or glued FILE, the first element is the magic number.  */
-int
-_filbuf (unix_FILE *file)
-{
-  switch (++file->glue.magic)	/* Compensate for Unix getc's decrement.  */
-    {
-    case _GLUEMAGIC:
-      /* This is a glued stream.  */
-      return getc (*file->glue.streamp);
-
-    case  _IOMAGIC:
-      /* This is a normal GNU stdio stream.  */
-      return getc ((FILE *) file);
-
-    default:
-      /* Bogus stream.  */
-      __set_errno (EINVAL);
-      return EOF;
-    }
-}
-
-/* Called by the Unix stdio `putc' macro.  Much like getc, above.  */
-int
-_flsbuf (int c, unix_FILE *file)
-{
-  /* Compensate for putc's decrement.  */
-  switch (++file->glue.magic)
-    {
-    case _GLUEMAGIC:
-      return putc (c, *file->glue.streamp);
-
-    case  _IOMAGIC:
-      return putc (c, (FILE *) file);
-
-    default:
-      __set_errno (EINVAL);
-      return EOF;
-    }
-}