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.

6 files changed, 0 insertions, 395 deletions

diff --git a/sysdeps/generic/defs.c b/sysdeps/generic/defs.c
deleted file mode 100644
index c71235dd08..0000000000
--- a/sysdeps/generic/defs.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Definitions of global stdio data structures.
-   Copyright (C) 1991, 1995, 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.  */
-
-#include <stdio.h>
-
-/* This file should define the following
-   variables as appropriate for the system.  */
-
-FILE *stdin, *stdout, *stderr;
-
-/* Pointer to the first stream in the list.  */
-FILE *__stdio_head;
-
-/* This function MUST be in this file!
-   This is because we want _cleanup to go into the __libc_atexit set
-   when any stdio code is used (and to use any stdio code, one must reference
-   something defined in this file), and since only local symbols can be made
-   set elements, having the set element stab entry here and _cleanup elsewhere
-   loses; and having them both elsewhere loses because there is no reference
-   to cause _cleanup to be linked in.  */
-
-void
-_cleanup ()
-{
-  __fcloseall ();
-}
-
-
-#ifdef	HAVE_GNU_LD
-text_set_element (__libc_atexit, _cleanup);
-#endif
diff --git a/sysdeps/generic/fdopen.c b/sysdeps/generic/fdopen.c
deleted file mode 100644
index d856d0403a..0000000000
--- a/sysdeps/generic/fdopen.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright (C) 1991, 1995, 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.  */
-
-#include <errno.h>
-#include <stdio.h>
-
-/* Open a new stream on a given system file descriptor.  */
-FILE *
-__fdopen (fd, mode)
-     int fd;
-     const char *mode;
-{
-  __set_errno (ENOSYS);
-  return NULL;
-}
-weak_alias (__fdopen, fdopen)
-
-stub_warning (fdopen)
-#include <stub-tag.h>
diff --git a/sysdeps/generic/pipestream.c b/sysdeps/generic/pipestream.c
deleted file mode 100644
index f30dbdd36e..0000000000
--- a/sysdeps/generic/pipestream.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Copyright (C) 1991, 1993, 1995, 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.  */
-
-#include <stddef.h>
-#include <signal.h>
-#include <stdio.h>
-#include <errno.h>
-
-
-/* Open a new stream that is a one-way pipe to a
-   child process running the given shell command.  */
-FILE *
-popen (command, mode)
-     const char *command;
-     const char *mode;
-{
-  if (command == NULL || mode == NULL || (*mode != 'r' && *mode != 'w'))
-    {
-      __set_errno (EINVAL);
-      return NULL;
-    }
-
-  __set_errno (ENOSYS);
-  return NULL;
-}
-
-/* Close a stream opened by popen and return its status.
-   Returns -1 if the stream was not opened by popen.  */
-int
-pclose (stream)
-     register FILE *stream;
-{
-  if (!__validfp (stream) || !stream->__ispipe)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  __set_errno (ENOSYS);
-  return -1;
-}
-
-stub_warning (popen)
-stub_warning (pclose)
-#include <stub-tag.h>
diff --git a/sysdeps/generic/stdio_init.c b/sysdeps/generic/stdio_init.c
deleted file mode 100644
index 426934372d..0000000000
--- a/sysdeps/generic/stdio_init.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 1991, 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.  */
-
-#include <stdio.h>
-
-/* Initialize STREAM as necessary.
-   This may change I/O functions, give a buffer, etc.
-   If no buffer is allocated, but the bufsize is set,
-   the bufsize will be used to allocate the buffer.  */
-void
-__stdio_init_stream (stream)
-     FILE *stream;
-{
-  stream->__bufsize = BUFSIZ;
-}
diff --git a/sysdeps/generic/sysd-stdio.c b/sysdeps/generic/sysd-stdio.c
deleted file mode 100644
index 032ea60819..0000000000
--- a/sysdeps/generic/sysd-stdio.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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.  */
-
-#include <errno.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-extern __io_read_fn __stdio_read;
-extern __io_write_fn __stdio_write;
-extern __io_seek_fn __stdio_seek;
-extern __io_close_fn __stdio_close;
-extern __io_fileno_fn __stdio_fileno;
-
-/* Read N bytes into BUF from COOKIE.  */
-int
-__stdio_read (void *cookie, char *buf, size_t n)
-{
-  const int fd = (int) cookie;
-#if defined EINTR && defined EINTR_REPEAT
-  int save = errno;
-  int nread;
-
- try:;
-  __set_errno (0);
-  nread = __read (fd, buf, (int) n);
-  if (nread < 0)
-    {
-      if (errno == EINTR)
-	goto try;
-      return -1;
-    }
-  __set_errno (save);
-  return nread;
-
-#else	/* No EINTR.  */
-  return __read (fd, buf, n);
-#endif
-}
-
-
-/* Write N bytes from BUF to COOKIE.  */
-int
-__stdio_write (void *cookie, const char *buf, size_t n)
-{
-  const int fd = (int) cookie;
-  register size_t written = 0;
-
-  while (n > 0)
-    {
-      int count = __write (fd, buf, (int) n);
-      if (count > 0)
-	{
-	  buf += count;
-	  written += count;
-	  n -= count;
-	}
-      else if (count < 0
-#if defined EINTR && defined EINTR_REPEAT
-	       && errno != EINTR
-#endif
-	       )
-	/* Write error.  */
-	return -1;
-    }
-
-  return (int) written;
-}
-
-
-/* Move COOKIE's file position *POS bytes, according to WHENCE.
-   The new file position is stored in *POS.
-   Returns zero if successful, nonzero if not.  */
-int
-__stdio_seek (void *cookie, fpos_t *pos, int whence)
-{
-  off_t new;
-  new = __lseek ((int) cookie, (off_t) *pos, whence);
-  if (new < 0)
-    return 1;
-  *pos = (fpos_t) new;
-  return 0;
-}
-
-
-/* Close COOKIE.  */
-int
-__stdio_close (void *cookie)
-{
-  return __close ((int) cookie);
-}
-
-/* Return the POSIX.1 file descriptor associated with COOKIE,
-   or -1 for errors.  If COOKIE does not relate to any POSIX.1 file
-   descriptor, this should return -1 with errno set to EOPNOTSUPP.  */
-int
-__stdio_fileno (void *cookie)
-{
-  return (int) cookie;
-}
-
-
-/* Open the given file with the mode given in the __io_mode argument.  */
-int
-__stdio_open (const char *filename, __io_mode m, void **cookieptr)
-{
-  int fd;
-  int mode;
-
-  if (m.__read && m.__write)
-    mode = O_RDWR;
-  else
-    mode = m.__read ? O_RDONLY : O_WRONLY;
-
-  if (m.__append)
-    mode |= O_APPEND;
-  if (m.__exclusive)
-    mode |= O_EXCL;
-  if (m.__truncate)
-    mode |= O_TRUNC;
-
-  if (m.__create)
-    fd = __open (filename, mode | O_CREAT,
-		 S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
-  else
-    fd = __open (filename, mode);
-
-  if (fd < 0)
-    return -1;
-
-  *cookieptr = (void *) fd;
-  return 0;
-}
-
-
-/* Open FILENAME with the mode in M.  Use the same magic cookie
-   already in *COOKIEPTR if possible, closing the old cookie with CLOSEFN.  */
-int
-__stdio_reopen (const char *filename, __io_mode m, void **cookieptr,
-		__io_close_fn closefn)
-{
-  void *newcookie;
-
-  /* We leave the old descriptor open while we open the file.
-     That way ``freopen ("/dev/stdin", "r", stdin)'' works.  */
-
-  if (__stdio_open (filename, m, &newcookie))
-    {
-      if (errno == ENFILE || errno == EMFILE)
-	{
-	  /* We are out of file descriptors.  Try closing the old one and
-	     retrying the open.  */
-	  (void) (*closefn) (*cookieptr);
-	  if (__stdio_open (filename, m, &newcookie))
-	    return -1;
-	}
-      else
-	return -1;
-    }
-
-  if (newcookie != *cookieptr)
-    {
-      if (closefn != __stdio_close ||
-	  /* Try to move the descriptor to the desired one.  */
-	  __dup2 ((int) newcookie, (int) *cookieptr) < 0)
-	/* Didn't work.  Give the caller the new cookie.  */
-	*cookieptr = newcookie;
-    }
-
-  return 0;
-}
diff --git a/sysdeps/generic/vdprintf.c b/sysdeps/generic/vdprintf.c
deleted file mode 100644
index d8bd3bca81..0000000000
--- a/sysdeps/generic/vdprintf.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 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.  */
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-/* Write formatted output to file descriptor D according to the format string
-   FORMAT, using the argument list in ARG.  */
-int
-vdprintf (int d, const char *format, va_list arg)
-{
-  __set_errno (ENOSYS);
-  return 0;
-}
-
-stub_warning (vdprintf)
-#include <stub-tag.h>