re PR libfortran/27107 (Make dependency on io/io.h broken)

	PR libfortran/27107
	* runtime/environ.c: Don't include io/io.h.
	* runtime/string.c: Don't include io/io.h.
	(compare0): Add cast to avoid warning.
	* runtime/error.c: Don't include io/io.h.
	(st_printf): Move to io/unix.c.
	* intrinsics/flush.c: Delete, contents moved to io/intrinsics.c.
	* intrinsics/fget.c: Likewise.
	* intrinsics/ftell.c: Likewise.
	* intrinsics/tty.c: Likewise.
	* libgfortran.h (DEFAULT_RECL, notification_std,
	get_unformatted_convert, IOPARM_*, st_parameter_common, unit_convert,
	DEFAULT_TEMPDIR): New declarations.
	* io/io.h (DEFAULT_RECL, notification_std, get_unformatted_convert,
	IOPARM_*, st_parameter_common, unit_convert, DEFAULT_TEMPDIR):
	Move to libgfortran.h.
	* io/unix.c: Add io/unix.h content.
	(st_printf): New function.
	* io/intrinsics.c: New file.
	* io/unix.h: Remove, contents moved into unix.c.
	* libtool-version: Update library version to 3.0.0.
	* configure.ac: Update library version to 0.3.
	* Makefile.am (intrinsics/fget.c, intrinsics/flush.c,
	intrinsics/ftell.c, intrinsics/tty.c, libgfortran.h): Remove targets.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

From-SVN: r120869

17 files changed, 462 insertions, 580 deletions

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 17c9607..a8d0fdc 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,32 @@
+2007-01-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
+
+	PR libfortran/27107
+	* runtime/environ.c: Don't include io/io.h.
+	* runtime/string.c: Don't include io/io.h.
+	(compare0): Add cast to avoid warning.
+	* runtime/error.c: Don't include io/io.h.
+	(st_printf): Move to io/unix.c.
+	* intrinsics/flush.c: Delete, contents moved to io/intrinsics.c.
+	* intrinsics/fget.c: Likewise.
+	* intrinsics/ftell.c: Likewise.
+	* intrinsics/tty.c: Likewise.
+	* libgfortran.h (DEFAULT_RECL, notification_std,
+	get_unformatted_convert, IOPARM_*, st_parameter_common, unit_convert,
+	DEFAULT_TEMPDIR): New declarations.
+	* io/io.h (DEFAULT_RECL, notification_std, get_unformatted_convert,
+	IOPARM_*, st_parameter_common, unit_convert, DEFAULT_TEMPDIR):
+	Move to libgfortran.h.
+	* io/unix.c: Add io/unix.h content.
+	(st_printf): New function.
+	* io/intrinsics.c: New file.
+	* io/unix.h: Remove, contents moved into unix.c.
+	* libtool-version: Update library version to 3.0.0.
+	* configure.ac: Update library version to 0.3.
+	* Makefile.am (intrinsics/fget.c, intrinsics/flush.c,
+	intrinsics/ftell.c, intrinsics/tty.c, libgfortran.h): Remove targets.
+	* Makefile.in: Regenerate.
+	* configure: Regenerate.
+
 2007-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR libgfortran/30435
diff --git a/libgfortran/Makefile.am b/libgfortran/Makefile.am
index b6bf05b..c1cb3ac 100644
--- a/libgfortran/Makefile.am
+++ b/libgfortran/Makefile.am
@@ -25,6 +25,7 @@ io/close.c \
 io/file_pos.c \
 io/format.c \
 io/inquire.c \
+io/intrinsics.c \
 io/list_read.c \
 io/lock.c \
 io/open.c \
@@ -56,10 +57,7 @@ intrinsics/eoshift0.c \
 intrinsics/eoshift2.c \
 intrinsics/etime.c \
 intrinsics/exit.c \
-intrinsics/fget.c \
-intrinsics/flush.c \
 intrinsics/fnum.c \
-intrinsics/ftell.c \
 intrinsics/gerror.c \
 intrinsics/getcwd.c \
 intrinsics/getlog.c \
@@ -92,7 +90,6 @@ intrinsics/symlnk.c \
 intrinsics/system_clock.c \
 intrinsics/time.c \
 intrinsics/transpose_generic.c \
-intrinsics/tty.c \
 intrinsics/umask.c \
 intrinsics/unlink.c \
 intrinsics/unpack_generic.c \
@@ -109,8 +106,7 @@ runtime/memory.c \
 runtime/pause.c \
 runtime/stop.c \
 runtime/string.c \
-runtime/select.c \
-libgfortran.h
+runtime/select.c
 
 i_all_c= \
 generated/all_l4.c \
diff --git a/libgfortran/Makefile.in b/libgfortran/Makefile.in
index c73bb0d..267762c 100644
--- a/libgfortran/Makefile.in
+++ b/libgfortran/Makefile.in
@@ -167,21 +167,20 @@ am__objects_30 = $(am__objects_2) $(am__objects_3) $(am__objects_4) \
 	$(am__objects_26) $(am__objects_27) $(am__objects_28) \
 	$(am__objects_29)
 am__objects_31 = close.lo file_pos.lo format.lo inquire.lo \
-	list_read.lo lock.lo open.lo read.lo size_from_kind.lo \
-	transfer.lo unit.lo unix.lo write.lo
+	intrinsics.lo list_read.lo lock.lo open.lo read.lo \
+	size_from_kind.lo transfer.lo unit.lo unix.lo write.lo
 am__objects_32 = associated.lo abort.lo access.lo args.lo \
 	c99_functions.lo chdir.lo chmod.lo clock.lo cpu_time.lo \
 	cshift0.lo ctime.lo date_and_time.lo env.lo eoshift0.lo \
-	eoshift2.lo etime.lo exit.lo fget.lo flush.lo fnum.lo ftell.lo \
-	gerror.lo getcwd.lo getlog.lo getXid.lo hostnm.lo kill.lo \
-	ierrno.lo ishftc.lo link.lo malloc.lo mvbits.lo move_alloc.lo \
-	pack_generic.lo perror.lo signal.lo size.lo sleep.lo \
-	spread_generic.lo string_intrinsics.lo system.lo rand.lo \
-	random.lo rename.lo reshape_generic.lo reshape_packed.lo \
-	selected_int_kind.lo selected_real_kind.lo stat.lo symlnk.lo \
-	system_clock.lo time.lo transpose_generic.lo tty.lo umask.lo \
-	unlink.lo unpack_generic.lo in_pack_generic.lo \
-	in_unpack_generic.lo
+	eoshift2.lo etime.lo exit.lo fnum.lo gerror.lo getcwd.lo \
+	getlog.lo getXid.lo hostnm.lo kill.lo ierrno.lo ishftc.lo \
+	link.lo malloc.lo mvbits.lo move_alloc.lo pack_generic.lo \
+	perror.lo signal.lo size.lo sleep.lo spread_generic.lo \
+	string_intrinsics.lo system.lo rand.lo random.lo rename.lo \
+	reshape_generic.lo reshape_packed.lo selected_int_kind.lo \
+	selected_real_kind.lo stat.lo symlnk.lo system_clock.lo \
+	time.lo transpose_generic.lo umask.lo unlink.lo \
+	unpack_generic.lo in_pack_generic.lo in_unpack_generic.lo
 am__objects_33 =
 am__objects_34 = _abs_c4.lo _abs_c8.lo _abs_c10.lo _abs_c16.lo \
 	_abs_i4.lo _abs_i8.lo _abs_i16.lo _abs_r4.lo _abs_r8.lo \
@@ -384,6 +383,7 @@ io/close.c \
 io/file_pos.c \
 io/format.c \
 io/inquire.c \
+io/intrinsics.c \
 io/list_read.c \
 io/lock.c \
 io/open.c \
@@ -415,10 +415,7 @@ intrinsics/eoshift0.c \
 intrinsics/eoshift2.c \
 intrinsics/etime.c \
 intrinsics/exit.c \
-intrinsics/fget.c \
-intrinsics/flush.c \
 intrinsics/fnum.c \
-intrinsics/ftell.c \
 intrinsics/gerror.c \
 intrinsics/getcwd.c \
 intrinsics/getlog.c \
@@ -451,7 +448,6 @@ intrinsics/symlnk.c \
 intrinsics/system_clock.c \
 intrinsics/time.c \
 intrinsics/transpose_generic.c \
-intrinsics/tty.c \
 intrinsics/umask.c \
 intrinsics/unlink.c \
 intrinsics/unpack_generic.c \
@@ -468,8 +464,7 @@ runtime/memory.c \
 runtime/pause.c \
 runtime/stop.c \
 runtime/string.c \
-runtime/select.c \
-libgfortran.h
+runtime/select.c
 
 i_all_c = \
 generated/all_l4.c \
@@ -2317,6 +2312,9 @@ format.lo: io/format.c
 inquire.lo: io/inquire.c
 	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o inquire.lo `test -f 'io/inquire.c' || echo '$(srcdir)/'`io/inquire.c
 
+intrinsics.lo: io/intrinsics.c
+	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o intrinsics.lo `test -f 'io/intrinsics.c' || echo '$(srcdir)/'`io/intrinsics.c
+
 list_read.lo: io/list_read.c
 	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o list_read.lo `test -f 'io/list_read.c' || echo '$(srcdir)/'`io/list_read.c
 
@@ -2395,18 +2393,9 @@ etime.lo: intrinsics/etime.c
 exit.lo: intrinsics/exit.c
 	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o exit.lo `test -f 'intrinsics/exit.c' || echo '$(srcdir)/'`intrinsics/exit.c
 
-fget.lo: intrinsics/fget.c
-	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o fget.lo `test -f 'intrinsics/fget.c' || echo '$(srcdir)/'`intrinsics/fget.c
-
-flush.lo: intrinsics/flush.c
-	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o flush.lo `test -f 'intrinsics/flush.c' || echo '$(srcdir)/'`intrinsics/flush.c
-
 fnum.lo: intrinsics/fnum.c
 	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o fnum.lo `test -f 'intrinsics/fnum.c' || echo '$(srcdir)/'`intrinsics/fnum.c
 
-ftell.lo: intrinsics/ftell.c
-	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o ftell.lo `test -f 'intrinsics/ftell.c' || echo '$(srcdir)/'`intrinsics/ftell.c
-
 gerror.lo: intrinsics/gerror.c
 	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o gerror.lo `test -f 'intrinsics/gerror.c' || echo '$(srcdir)/'`intrinsics/gerror.c
 
@@ -2497,9 +2486,6 @@ time.lo: intrinsics/time.c
 transpose_generic.lo: intrinsics/transpose_generic.c
 	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o transpose_generic.lo `test -f 'intrinsics/transpose_generic.c' || echo '$(srcdir)/'`intrinsics/transpose_generic.c
 
-tty.lo: intrinsics/tty.c
-	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o tty.lo `test -f 'intrinsics/tty.c' || echo '$(srcdir)/'`intrinsics/tty.c
-
 umask.lo: intrinsics/umask.c
 	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o umask.lo `test -f 'intrinsics/umask.c' || echo '$(srcdir)/'`intrinsics/umask.c
 
diff --git a/libgfortran/configure b/libgfortran/configure
index d775aec..187df07 100755
--- a/libgfortran/configure
+++ b/libgfortran/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59 for GNU Fortran Runtime Library 0.2.
+# Generated by GNU Autoconf 2.59 for GNU Fortran Runtime Library 0.3.
 #
 # Copyright (C) 2003 Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
@@ -267,8 +267,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='GNU Fortran Runtime Library'
 PACKAGE_TARNAME='libgfortran'
-PACKAGE_VERSION='0.2'
-PACKAGE_STRING='GNU Fortran Runtime Library 0.2'
+PACKAGE_VERSION='0.3'
+PACKAGE_STRING='GNU Fortran Runtime Library 0.3'
 PACKAGE_BUGREPORT=''
 
 # Factoring default headers for most tests.
@@ -777,7 +777,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures GNU Fortran Runtime Library 0.2 to adapt to many kinds of systems.
+\`configure' configures GNU Fortran Runtime Library 0.3 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -844,7 +844,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of GNU Fortran Runtime Library 0.2:";;
+     short | recursive ) echo "Configuration of GNU Fortran Runtime Library 0.3:";;
    esac
   cat <<\_ACEOF
 
@@ -977,7 +977,7 @@ fi
 test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\_ACEOF
-GNU Fortran Runtime Library configure 0.2
+GNU Fortran Runtime Library configure 0.3
 generated by GNU Autoconf 2.59
 
 Copyright (C) 2003 Free Software Foundation, Inc.
@@ -991,7 +991,7 @@ cat >&5 <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by GNU Fortran Runtime Library $as_me 0.2, which was
+It was created by GNU Fortran Runtime Library $as_me 0.3, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   $ $0 $@
@@ -1815,7 +1815,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='libgfortran'
- VERSION='0.2'
+ VERSION='0.3'
 
 
 # Some tools Automake needs.
@@ -24570,7 +24570,7 @@ _ASBOX
 } >&5
 cat >&5 <<_CSEOF
 
-This file was extended by GNU Fortran Runtime Library $as_me 0.2, which was
+This file was extended by GNU Fortran Runtime Library $as_me 0.3, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -24633,7 +24633,7 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-GNU Fortran Runtime Library config.status 0.2
+GNU Fortran Runtime Library config.status 0.3
 configured by $0, generated by GNU Autoconf 2.59,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index 23e80fd..023e4d3 100644
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -2,7 +2,7 @@
 # aclocal && autoconf && autoheader && automake
 
 AC_PREREQ(2.59)
-AC_INIT([GNU Fortran Runtime Library], 0.2,,[libgfortran])
+AC_INIT([GNU Fortran Runtime Library], 0.3,,[libgfortran])
 AC_CONFIG_HEADER(config.h)
 GCC_TOPLEV_SUBDIRS
 
diff --git a/libgfortran/intrinsics/flush.c b/libgfortran/intrinsics/flush.c
deleted file mode 100644
index 2164b47..0000000
--- a/libgfortran/intrinsics/flush.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Implementation of the FLUSH intrinsic.
-   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
-   Contributed by Steven G. Kargl <kargls@comcast.net>.
-
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
-
-Libgfortran 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 of the License, or (at your option) any later version.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file.  (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
-
-Libgfortran 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 libgfortran; see the file COPYING.  If not,
-write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
-
-
-#include "config.h"
-#include "libgfortran.h"
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#include "../io/io.h"
-
-/* SUBROUTINE FLUSH(UNIT)
-   INTEGER, INTENT(IN), OPTIONAL :: UNIT  */
-
-extern void flush_i4 (GFC_INTEGER_4 *);
-export_proto(flush_i4);
-
-void
-flush_i4 (GFC_INTEGER_4 *unit)
-{
-  gfc_unit *us;
-
-  /* flush all streams */
-  if (unit == NULL)
-    flush_all_units ();
-  else
-    {
-      us = find_unit (*unit);
-      if (us != NULL)
-	{
-	  flush (us->s);
-	  unlock_unit (us);
-	}
-    }
-}
-
-
-extern void flush_i8 (GFC_INTEGER_8 *);
-export_proto(flush_i8);
-
-void
-flush_i8 (GFC_INTEGER_8 *unit)
-{
-  gfc_unit *us;
-
-  /* flush all streams */
-  if (unit == NULL)
-    flush_all_units ();
-  else
-    {
-      us = find_unit (*unit);
-      if (us != NULL)
-	{
-	  flush (us->s);
-	  unlock_unit (us);
-	}
-    }
-}
diff --git a/libgfortran/intrinsics/ftell.c b/libgfortran/intrinsics/ftell.c
deleted file mode 100644
index 311f070..0000000
--- a/libgfortran/intrinsics/ftell.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Implementation of the FTELL intrinsic.
-   Copyright (C) 2005 Free Software Foundation, Inc.
-   Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
-
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
-
-Libgfortran 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 of the License, or (at your option) any later version.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file.  (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
-
-Libgfortran 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 libgfortran; see the file COPYING.  If not,
-write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
-
-#include "config.h"
-#include "libgfortran.h"
-
-#include <string.h>
-
-#include "../io/io.h"
-
-extern size_t PREFIX(ftell) (int *);
-export_proto_np(PREFIX(ftell));
-
-size_t
-PREFIX(ftell) (int * unit)
-{
-  gfc_unit * u = find_unit (*unit);
-  size_t ret;
-  if (u == NULL)
-    return ((size_t) -1);
-  ret = (size_t) stream_offset (u->s);
-  unlock_unit (u);
-  return ret;
-}
-
-#define FTELL_SUB(kind) \
-  extern void ftell_i ## kind ## _sub (int *, GFC_INTEGER_ ## kind *); \
-  export_proto(ftell_i ## kind ## _sub); \
-  void \
-  ftell_i ## kind ## _sub (int * unit, GFC_INTEGER_ ## kind * offset) \
-  { \
-    gfc_unit * u = find_unit (*unit); \
-    if (u == NULL) \
-      *offset = -1; \
-    else \
-      { \
-	*offset = stream_offset (u->s); \
-	unlock_unit (u); \
-      } \
-  }
-
-FTELL_SUB(1)
-FTELL_SUB(2)
-FTELL_SUB(4)
-FTELL_SUB(8)
diff --git a/libgfortran/intrinsics/tty.c b/libgfortran/intrinsics/tty.c
deleted file mode 100644
index 93416f9..0000000
--- a/libgfortran/intrinsics/tty.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/* Implementation of the ISATTY and TTYNAM g77 intrinsics.
-   Copyright (C) 2005 Free Software Foundation, Inc.
-   Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
-
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
-
-Libgfortran 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 of the License, or (at your option) any later version.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file.  (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
-
-Libgfortran 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 libgfortran; see the file COPYING.  If not,
-write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
-
-#include "config.h"
-#include "libgfortran.h"
-#include "../io/io.h"
-
-#include <string.h>
-
-/* LOGICAL FUNCTION ISATTY(UNIT)
-   INTEGER, INTENT(IN) :: UNIT */
-
-extern GFC_LOGICAL_4 isatty_l4 (int *);
-export_proto(isatty_l4);
-
-GFC_LOGICAL_4
-isatty_l4 (int *unit)
-{
-  gfc_unit *u;
-  GFC_LOGICAL_4 ret = 0;
-
-  u = find_unit (*unit);
-  if (u != NULL)
-    {
-      ret = (GFC_LOGICAL_4) stream_isatty (u->s);
-      unlock_unit (u);
-    }
-  return ret;
-}
-
-
-extern GFC_LOGICAL_8 isatty_l8 (int *);
-export_proto(isatty_l8);
-
-GFC_LOGICAL_8
-isatty_l8 (int *unit)
-{
-  gfc_unit *u;
-  GFC_LOGICAL_8 ret = 0;
-
-  u = find_unit (*unit);
-  if (u != NULL)
-    {
-      ret = (GFC_LOGICAL_8) stream_isatty (u->s);
-      unlock_unit (u);
-    }
-  return ret;
-}
-
-
-/* SUBROUTINE TTYNAM(UNIT,NAME)
-   INTEGER,SCALAR,INTENT(IN) :: UNIT
-   CHARACTER,SCALAR,INTENT(OUT) :: NAME */
-
-extern void ttynam_sub (int *, char *, gfc_charlen_type);
-export_proto(ttynam_sub);
-
-void
-ttynam_sub (int *unit, char * name, gfc_charlen_type name_len)
-{
-  gfc_unit *u;
-  char * n;
-  int i;
-
-  memset (name, ' ', name_len);
-  u = find_unit (*unit);
-  if (u != NULL)
-    {
-      n = stream_ttyname (u->s);
-      if (n != NULL)
-	{
-	  i = 0;
-	  while (*n && i < name_len)
-	    name[i++] = *(n++);
-	}
-      unlock_unit (u);
-    }
-}
-
-
-extern void ttynam (char **, gfc_charlen_type *, int);
-export_proto(ttynam);
-
-void
-ttynam (char ** name, gfc_charlen_type * name_len, int unit)
-{
-  gfc_unit *u;
-
-  u = find_unit (unit);
-  if (u != NULL)
-    {
-      *name = stream_ttyname (u->s);
-      if (*name != NULL)
-	{
-	  *name_len = strlen (*name);
-	  *name = strdup (*name);
-	  unlock_unit (u);
-	  return;
-	}
-      unlock_unit (u);
-    }
-
-  *name_len = 0;
-  *name = NULL;
-}
diff --git a/libgfortran/intrinsics/fget.c b/libgfortran/io/intrinsics.c
index 5c87ae6..ab99b25 100644
--- a/libgfortran/intrinsics/fget.c
+++ b/libgfortran/io/intrinsics.c
@@ -1,6 +1,6 @@
-/* Implementation of the FGET, FGETC, FPUT and FPUTC intrinsics.
-   Copyright (C) 2005 Free Software Foundation, Inc.
-   Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
+/* Implementation of the FGET, FGETC, FPUT, FPUTC, FLUSH 
+   FTELL, TTYNAM and ISATTY intrinsics.
+   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
 
 This file is part of the GNU Fortran 95 runtime library (libgfortran).
 
@@ -31,9 +31,13 @@ Boston, MA 02110-1301, USA.  */
 #include "config.h"
 #include "libgfortran.h"
 
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
 #include <string.h>
 
-#include "../io/io.h"
+#include "io.h"
 
 static const int five = 5;
 static const int six = 6;
@@ -175,3 +179,189 @@ FPUT_SUB(2)
 FPUT_SUB(4)
 FPUT_SUB(8)
 
+
+/* SUBROUTINE FLUSH(UNIT)
+   INTEGER, INTENT(IN), OPTIONAL :: UNIT  */
+
+extern void flush_i4 (GFC_INTEGER_4 *);
+export_proto(flush_i4);
+
+void
+flush_i4 (GFC_INTEGER_4 *unit)
+{
+  gfc_unit *us;
+
+  /* flush all streams */
+  if (unit == NULL)
+    flush_all_units ();
+  else
+    {
+      us = find_unit (*unit);
+      if (us != NULL)
+	{
+	  flush (us->s);
+	  unlock_unit (us);
+	}
+    }
+}
+
+
+extern void flush_i8 (GFC_INTEGER_8 *);
+export_proto(flush_i8);
+
+void
+flush_i8 (GFC_INTEGER_8 *unit)
+{
+  gfc_unit *us;
+
+  /* flush all streams */
+  if (unit == NULL)
+    flush_all_units ();
+  else
+    {
+      us = find_unit (*unit);
+      if (us != NULL)
+	{
+	  flush (us->s);
+	  unlock_unit (us);
+	}
+    }
+}
+
+
+/* FTELL intrinsic */
+
+extern size_t PREFIX(ftell) (int *);
+export_proto_np(PREFIX(ftell));
+
+size_t
+PREFIX(ftell) (int * unit)
+{
+  gfc_unit * u = find_unit (*unit);
+  size_t ret;
+  if (u == NULL)
+    return ((size_t) -1);
+  ret = (size_t) stream_offset (u->s);
+  unlock_unit (u);
+  return ret;
+}
+
+#define FTELL_SUB(kind) \
+  extern void ftell_i ## kind ## _sub (int *, GFC_INTEGER_ ## kind *); \
+  export_proto(ftell_i ## kind ## _sub); \
+  void \
+  ftell_i ## kind ## _sub (int * unit, GFC_INTEGER_ ## kind * offset) \
+  { \
+    gfc_unit * u = find_unit (*unit); \
+    if (u == NULL) \
+      *offset = -1; \
+    else \
+      { \
+	*offset = stream_offset (u->s); \
+	unlock_unit (u); \
+      } \
+  }
+
+FTELL_SUB(1)
+FTELL_SUB(2)
+FTELL_SUB(4)
+FTELL_SUB(8)
+
+
+
+/* LOGICAL FUNCTION ISATTY(UNIT)
+   INTEGER, INTENT(IN) :: UNIT */
+
+extern GFC_LOGICAL_4 isatty_l4 (int *);
+export_proto(isatty_l4);
+
+GFC_LOGICAL_4
+isatty_l4 (int *unit)
+{
+  gfc_unit *u;
+  GFC_LOGICAL_4 ret = 0;
+
+  u = find_unit (*unit);
+  if (u != NULL)
+    {
+      ret = (GFC_LOGICAL_4) stream_isatty (u->s);
+      unlock_unit (u);
+    }
+  return ret;
+}
+
+
+extern GFC_LOGICAL_8 isatty_l8 (int *);
+export_proto(isatty_l8);
+
+GFC_LOGICAL_8
+isatty_l8 (int *unit)
+{
+  gfc_unit *u;
+  GFC_LOGICAL_8 ret = 0;
+
+  u = find_unit (*unit);
+  if (u != NULL)
+    {
+      ret = (GFC_LOGICAL_8) stream_isatty (u->s);
+      unlock_unit (u);
+    }
+  return ret;
+}
+
+
+/* SUBROUTINE TTYNAM(UNIT,NAME)
+   INTEGER,SCALAR,INTENT(IN) :: UNIT
+   CHARACTER,SCALAR,INTENT(OUT) :: NAME */
+
+extern void ttynam_sub (int *, char *, gfc_charlen_type);
+export_proto(ttynam_sub);
+
+void
+ttynam_sub (int *unit, char * name, gfc_charlen_type name_len)
+{
+  gfc_unit *u;
+  char * n;
+  int i;
+
+  memset (name, ' ', name_len);
+  u = find_unit (*unit);
+  if (u != NULL)
+    {
+      n = stream_ttyname (u->s);
+      if (n != NULL)
+	{
+	  i = 0;
+	  while (*n && i < name_len)
+	    name[i++] = *(n++);
+	}
+      unlock_unit (u);
+    }
+}
+
+
+extern void ttynam (char **, gfc_charlen_type *, int);
+export_proto(ttynam);
+
+void
+ttynam (char ** name, gfc_charlen_type * name_len, int unit)
+{
+  gfc_unit *u;
+
+  u = find_unit (unit);
+  if (u != NULL)
+    {
+      *name = stream_ttyname (u->s);
+      if (*name != NULL)
+	{
+	  *name_len = strlen (*name);
+	  *name = strdup (*name);
+	  unlock_unit (u);
+	  return;
+	}
+      unlock_unit (u);
+    }
+
+  *name_len = 0;
+  *name = NULL;
+}
diff --git a/libgfortran/io/io.h b/libgfortran/io/io.h
index 314fc4c..8d8d592 100644
--- a/libgfortran/io/io.h
+++ b/libgfortran/io/io.h
@@ -35,8 +35,6 @@ Boston, MA 02110-1301, USA.  */
 
 #include <gthr.h>
 
-#define DEFAULT_TEMPDIR "/tmp"
-
 /* Basic types used in data transfers.  */
 
 typedef enum
@@ -205,10 +203,6 @@ typedef enum
 {READING, WRITING}
 unit_mode;
 
-typedef enum
-{ CONVERT_NONE=-1, CONVERT_NATIVE, CONVERT_SWAP, CONVERT_BIG, CONVERT_LITTLE }
-unit_convert;
-
 #define CHARACTER1(name) \
 	      char * name; \
 	      gfc_charlen_type name ## _len
@@ -216,42 +210,6 @@ unit_convert;
 	      gfc_charlen_type name ## _len; \
 	      char * name
 
-#define IOPARM_LIBRETURN_MASK		(3 << 0)
-#define IOPARM_LIBRETURN_OK		(0 << 0)
-#define IOPARM_LIBRETURN_ERROR		(1 << 0)
-#define IOPARM_LIBRETURN_END		(2 << 0)
-#define IOPARM_LIBRETURN_EOR		(3 << 0)
-#define IOPARM_ERR			(1 << 2)
-#define IOPARM_END			(1 << 3)
-#define IOPARM_EOR			(1 << 4)
-#define IOPARM_HAS_IOSTAT		(1 << 5)
-#define IOPARM_HAS_IOMSG		(1 << 6)
-
-#define IOPARM_COMMON_MASK		((1 << 7) - 1)
-
-typedef struct st_parameter_common
-{
-  GFC_INTEGER_4 flags;
-  GFC_INTEGER_4 unit;
-  const char *filename;
-  GFC_INTEGER_4 line;
-  CHARACTER2 (iomsg);
-  GFC_INTEGER_4 *iostat;
-}
-st_parameter_common;
-
-#define IOPARM_OPEN_HAS_RECL_IN		(1 << 7)
-#define IOPARM_OPEN_HAS_FILE		(1 << 8)
-#define IOPARM_OPEN_HAS_STATUS		(1 << 9)
-#define IOPARM_OPEN_HAS_ACCESS		(1 << 10)
-#define IOPARM_OPEN_HAS_FORM		(1 << 11)
-#define IOPARM_OPEN_HAS_BLANK		(1 << 12)
-#define IOPARM_OPEN_HAS_POSITION	(1 << 13)
-#define IOPARM_OPEN_HAS_ACTION		(1 << 14)
-#define IOPARM_OPEN_HAS_DELIM		(1 << 15)
-#define IOPARM_OPEN_HAS_PAD		(1 << 16)
-#define IOPARM_OPEN_HAS_CONVERT		(1 << 17)
-
 typedef struct
 {
   st_parameter_common common;
@@ -475,13 +433,6 @@ typedef struct
 unit_flags;
 
 
-/* The default value of record length for preconnected units is defined
-   here. This value can be overriden by an environment variable.
-   Default value is 1 Gb.  */
-
-#define DEFAULT_RECL 1073741824
-
-
 typedef struct gfc_unit
 {
   int unit_number;
@@ -877,10 +828,6 @@ extern void list_formatted_write (st_parameter_dt *, bt, void *, int, size_t,
 				  size_t);
 internal_proto(list_formatted_write);
 
-/* error.c */
-extern notification notification_std(int);
-internal_proto(notification_std);
-
 /* size_from_kind.c */
 extern size_t size_from_real_kind (int);
 internal_proto(size_from_real_kind);
@@ -926,7 +873,3 @@ dec_waiting_unlocked (gfc_unit *u)
 
 #endif
 
-/* ../runtime/environ.c  This is here because we return unit_convert.  */
-
-unit_convert get_unformatted_convert (int);
-internal_proto(get_unformatted_convert);
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c
index 3419d72..aa1dd1f 100644
--- a/libgfortran/io/unix.c
+++ b/libgfortran/io/unix.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005
+/* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
    Contributed by Andy Vaught
 
@@ -36,6 +36,7 @@ Boston, MA 02110-1301, USA.  */
 
 #include <unistd.h>
 #include <stdio.h>
+#include <stdarg.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <assert.h>
@@ -45,7 +46,6 @@ Boston, MA 02110-1301, USA.  */
 
 #include "libgfortran.h"
 #include "io.h"
-#include "unix.h"
 
 #ifndef SSIZE_MAX
 #define SSIZE_MAX SHRT_MAX
@@ -81,6 +81,42 @@ Boston, MA 02110-1301, USA.  */
 #define S_IWOTH 0
 #endif
 
+
+/* Unix stream I/O module */
+
+#define BUFFER_SIZE 8192
+
+typedef struct
+{
+  stream st;
+
+  int fd;
+  gfc_offset buffer_offset;	/* File offset of the start of the buffer */
+  gfc_offset physical_offset;	/* Current physical file offset */
+  gfc_offset logical_offset;	/* Current logical file offset */
+  gfc_offset dirty_offset;	/* Start of modified bytes in buffer */
+  gfc_offset file_length;	/* Length of the file, -1 if not seekable. */
+
+  char *buffer;
+  int len;			/* Physical length of the current buffer */
+  int active;			/* Length of valid bytes in the buffer */
+
+  int prot;
+  int ndirty;			/* Dirty bytes starting at dirty_offset */
+
+  int special_file;		/* =1 if the fd refers to a special file */
+
+  unsigned unbuffered:1;
+
+  char small_buffer[BUFFER_SIZE];
+
+}
+unix_stream;
+
+extern stream *init_error_stream (unix_stream *);
+internal_proto(init_error_stream);
+
+
 /* This implementation of stream I/O is based on the paper:
  *
  *  "Exploiting the advantages of mapped files for stream I/O",
@@ -1346,6 +1382,103 @@ init_error_stream (unix_stream *error)
   return (stream *) error;
 }
 
+/* st_printf()-- simple printf() function for streams that handles the
+ * formats %d, %s and %c.  This function handles printing of error
+ * messages that originate within the library itself, not from a user
+ * program. */
+
+int
+st_printf (const char *format, ...)
+{
+  int count, total;
+  va_list arg;
+  char *p;
+  const char *q;
+  stream *s;
+  char itoa_buf[GFC_ITOA_BUF_SIZE];
+  unix_stream err_stream;
+
+  total = 0;
+  s = init_error_stream (&err_stream);
+  va_start (arg, format);
+
+  for (;;)
+    {
+      count = 0;
+
+      while (format[count] != '%' && format[count] != '\0')
+	count++;
+
+      if (count != 0)
+	{
+	  p = salloc_w (s, &count);
+	  memmove (p, format, count);
+	  sfree (s);
+	}
+
+      total += count;
+      format += count;
+      if (*format++ == '\0')
+	break;
+
+      switch (*format)
+	{
+	case 'c':
+	  count = 1;
+
+	  p = salloc_w (s, &count);
+	  *p = (char) va_arg (arg, int);
+
+	  sfree (s);
+	  break;
+
+	case 'd':
+	  q = gfc_itoa (va_arg (arg, int), itoa_buf, sizeof (itoa_buf));
+	  count = strlen (q);
+
+	  p = salloc_w (s, &count);
+	  memmove (p, q, count);
+	  sfree (s);
+	  break;
+
+	case 'x':
+	  q = xtoa (va_arg (arg, unsigned), itoa_buf, sizeof (itoa_buf));
+	  count = strlen (q);
+
+	  p = salloc_w (s, &count);
+	  memmove (p, q, count);
+	  sfree (s);
+	  break;
+
+	case 's':
+	  q = va_arg (arg, char *);
+	  count = strlen (q);
+
+	  p = salloc_w (s, &count);
+	  memmove (p, q, count);
+	  sfree (s);
+	  break;
+
+	case '\0':
+	  return total;
+
+	default:
+	  count = 2;
+	  p = salloc_w (s, &count);
+	  p[0] = format[-1];
+	  p[1] = format[0];
+	  sfree (s);
+	  break;
+	}
+
+      total += count;
+      format++;
+    }
+
+  va_end (arg);
+  return total;
+}
+
 
 /* compare_file_filename()-- Given an open stream and a fortran string
  * that is a filename, figure out if the file is the same as the
diff --git a/libgfortran/io/unix.h b/libgfortran/io/unix.h
deleted file mode 100644
index 25508f1..0000000
--- a/libgfortran/io/unix.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* Copyright (C) 2002, 2003, 2004, 2005
-   Free Software Foundation, Inc.
-   Contributed by Andy Vaught
-
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
-
-Libgfortran 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.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file.  (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
-
-Libgfortran 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 Libgfortran; see the file COPYING.  If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
-
-/* Unix stream I/O module */
-
-#define BUFFER_SIZE 8192
-
-typedef struct
-{
-  stream st;
-
-  int fd;
-  gfc_offset buffer_offset;	/* File offset of the start of the buffer */
-  gfc_offset physical_offset;	/* Current physical file offset */
-  gfc_offset logical_offset;	/* Current logical file offset */
-  gfc_offset dirty_offset;	/* Start of modified bytes in buffer */
-  gfc_offset file_length;	/* Length of the file, -1 if not seekable. */
-
-  char *buffer;
-  int len;			/* Physical length of the current buffer */
-  int active;			/* Length of valid bytes in the buffer */
-
-  int prot;
-  int ndirty;			/* Dirty bytes starting at dirty_offset */
-
-  int special_file;		/* =1 if the fd refers to a special file */
-
-  unsigned unbuffered:1;
-
-  char small_buffer[BUFFER_SIZE];
-
-}
-unix_stream;
-
-extern stream *init_error_stream (unix_stream *);
-internal_proto(init_error_stream);
diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h
index c6b31ed..dc93b2f 100644
--- a/libgfortran/libgfortran.h
+++ b/libgfortran/libgfortran.h
@@ -67,6 +67,7 @@ typedef off_t gfc_offset;
 #define __attribute__(x)
 #endif
 
+
 /* For a library, a standard prefix is a requirement in order to partition
    the namespace.  IPREFIX is for symbols intended to be internal to the
    library.  */
@@ -469,13 +470,68 @@ iexport_data_proto(filename);
 #define gfc_alloca(x)  __builtin_alloca(x)
 
 
+/* Various I/O stuff also used in other parts of the library.  */
+
+#define DEFAULT_TEMPDIR "/tmp"
+
+/* The default value of record length for preconnected units is defined
+   here. This value can be overriden by an environment variable.
+   Default value is 1 Gb.  */
+#define DEFAULT_RECL 1073741824
+
+typedef enum
+{ CONVERT_NONE=-1, CONVERT_NATIVE, CONVERT_SWAP, CONVERT_BIG, CONVERT_LITTLE }
+unit_convert;
+
+#define CHARACTER2(name) \
+              gfc_charlen_type name ## _len; \
+              char * name
+
+typedef struct st_parameter_common
+{
+  GFC_INTEGER_4 flags;
+  GFC_INTEGER_4 unit;
+  const char *filename;
+  GFC_INTEGER_4 line;
+  CHARACTER2 (iomsg);
+  GFC_INTEGER_4 *iostat;
+}
+st_parameter_common;
+
+#undef CHARACTER2
+
+#define IOPARM_LIBRETURN_MASK           (3 << 0)
+#define IOPARM_LIBRETURN_OK             (0 << 0)
+#define IOPARM_LIBRETURN_ERROR          (1 << 0)
+#define IOPARM_LIBRETURN_END            (2 << 0)
+#define IOPARM_LIBRETURN_EOR            (3 << 0)
+#define IOPARM_ERR                      (1 << 2)
+#define IOPARM_END                      (1 << 3)
+#define IOPARM_EOR                      (1 << 4)
+#define IOPARM_HAS_IOSTAT               (1 << 5)
+#define IOPARM_HAS_IOMSG                (1 << 6)
+
+#define IOPARM_COMMON_MASK              ((1 << 7) - 1)
+
+#define IOPARM_OPEN_HAS_RECL_IN         (1 << 7)
+#define IOPARM_OPEN_HAS_FILE            (1 << 8)
+#define IOPARM_OPEN_HAS_STATUS          (1 << 9)
+#define IOPARM_OPEN_HAS_ACCESS          (1 << 10)
+#define IOPARM_OPEN_HAS_FORM            (1 << 11)
+#define IOPARM_OPEN_HAS_BLANK           (1 << 12)
+#define IOPARM_OPEN_HAS_POSITION        (1 << 13)
+#define IOPARM_OPEN_HAS_ACTION          (1 << 14)
+#define IOPARM_OPEN_HAS_DELIM           (1 << 15)
+#define IOPARM_OPEN_HAS_PAD             (1 << 16)
+#define IOPARM_OPEN_HAS_CONVERT         (1 << 17)
+
+
 /* main.c */
 
 extern void stupid_function_name_for_static_linking (void);
 internal_proto(stupid_function_name_for_static_linking);
 
-struct st_parameter_common;
-extern void library_start (struct st_parameter_common *);
+extern void library_start (st_parameter_common *);
 internal_proto(library_start);
 
 #define library_end()
@@ -502,13 +558,13 @@ internal_proto(xtoa);
 extern void os_error (const char *) __attribute__ ((noreturn));
 internal_proto(os_error);
 
-extern void show_locus (struct st_parameter_common *);
+extern void show_locus (st_parameter_common *);
 internal_proto(show_locus);
 
 extern void runtime_error (const char *) __attribute__ ((noreturn));
 iexport_proto(runtime_error);
 
-extern void internal_error (struct st_parameter_common *, const char *)
+extern void internal_error (st_parameter_common *, const char *)
   __attribute__ ((noreturn));
 internal_proto(internal_error);
 
@@ -518,10 +574,6 @@ internal_proto(get_oserror);
 extern void sys_exit (int) __attribute__ ((noreturn));
 internal_proto(sys_exit);
 
-extern int st_printf (const char *, ...)
-  __attribute__ ((format (printf, 1, 2)));
-internal_proto(st_printf);
-
 extern void st_sprintf (char *, const char *, ...)
   __attribute__ ((format (printf, 2, 3)));
 internal_proto(st_sprintf);
@@ -529,12 +581,15 @@ internal_proto(st_sprintf);
 extern const char *translate_error (int);
 internal_proto(translate_error);
 
-extern void generate_error (struct st_parameter_common *, int, const char *);
+extern void generate_error (st_parameter_common *, int, const char *);
 internal_proto(generate_error);
 
-extern try notify_std (struct st_parameter_common *, int, const char *);
+extern try notify_std (st_parameter_common *, int, const char *);
 internal_proto(notify_std);
 
+extern notification notification_std(int);
+internal_proto(notification_std);
+
 /* fpu.c */
 
 extern void set_fpu (void);
@@ -565,9 +620,12 @@ internal_proto(init_variables);
 extern void show_variables (void);
 internal_proto(show_variables);
 
+unit_convert get_unformatted_convert (int);
+internal_proto(get_unformatted_convert);
+
 /* string.c */
 
-extern int find_option (struct st_parameter_common *, const char *, int,
+extern int find_option (st_parameter_common *, const char *, int,
 			const st_option *, const char *);
 internal_proto(find_option);
 
@@ -591,6 +649,10 @@ internal_proto(close_units);
 extern int unit_to_fd (int);
 internal_proto(unit_to_fd);
 
+extern int st_printf (const char *, ...)
+  __attribute__ ((format (printf, 1, 2)));
+internal_proto(st_printf);
+
 /* stop.c */
 
 extern void stop_numeric (GFC_INTEGER_4);
diff --git a/libgfortran/libtool-version b/libgfortran/libtool-version
index 64c83c4..f787e37 100644
--- a/libgfortran/libtool-version
+++ b/libgfortran/libtool-version
@@ -3,4 +3,4 @@
 # This is a separate file so that version updates don't involve re-running
 # automake.
 # CURRENT:REVISION:AGE
-2:0:0
+3:0:0
diff --git a/libgfortran/runtime/environ.c b/libgfortran/runtime/environ.c
index 555b448..21c2cc9 100644
--- a/libgfortran/runtime/environ.c
+++ b/libgfortran/runtime/environ.c
@@ -34,8 +34,6 @@ Boston, MA 02110-1301, USA.  */
 #include <ctype.h>
 
 #include "libgfortran.h"
-#include "../io/io.h"
-
 
 /* Environment scanner.  Examine the environment for controlling minor
  * aspects of the program's execution.  Our philosophy here that the
diff --git a/libgfortran/runtime/error.c b/libgfortran/runtime/error.c
index 3595564..c0787de 100644
--- a/libgfortran/runtime/error.c
+++ b/libgfortran/runtime/error.c
@@ -37,8 +37,6 @@ Boston, MA 02110-1301, USA.  */
 #include <errno.h>
 
 #include "libgfortran.h"
-#include "../io/io.h"
-#include "../io/unix.h"
 
 /* Error conditions.  The tricky part here is printing a message when
  * it is the I/O subsystem that is severely wounded.  Our goal is to
@@ -122,104 +120,6 @@ xtoa (GFC_UINTEGER_LARGEST n, char *buffer, size_t len)
 }
 
 
-/* st_printf()-- simple printf() function for streams that handles the
- * formats %d, %s and %c.  This function handles printing of error
- * messages that originate within the library itself, not from a user
- * program. */
-
-int
-st_printf (const char *format, ...)
-{
-  int count, total;
-  va_list arg;
-  char *p;
-  const char *q;
-  stream *s;
-  char itoa_buf[GFC_ITOA_BUF_SIZE];
-  unix_stream err_stream;
-
-  total = 0;
-  s = init_error_stream (&err_stream);
-  va_start (arg, format);
-
-  for (;;)
-    {
-      count = 0;
-
-      while (format[count] != '%' && format[count] != '\0')
-	count++;
-
-      if (count != 0)
-	{
-	  p = salloc_w (s, &count);
-	  memmove (p, format, count);
-	  sfree (s);
-	}
-
-      total += count;
-      format += count;
-      if (*format++ == '\0')
-	break;
-
-      switch (*format)
-	{
-	case 'c':
-	  count = 1;
-
-	  p = salloc_w (s, &count);
-	  *p = (char) va_arg (arg, int);
-
-	  sfree (s);
-	  break;
-
-	case 'd':
-	  q = gfc_itoa (va_arg (arg, int), itoa_buf, sizeof (itoa_buf));
-	  count = strlen (q);
-
-	  p = salloc_w (s, &count);
-	  memmove (p, q, count);
-	  sfree (s);
-	  break;
-
-	case 'x':
-	  q = xtoa (va_arg (arg, unsigned), itoa_buf, sizeof (itoa_buf));
-	  count = strlen (q);
-
-	  p = salloc_w (s, &count);
-	  memmove (p, q, count);
-	  sfree (s);
-	  break;
-
-	case 's':
-	  q = va_arg (arg, char *);
-	  count = strlen (q);
-
-	  p = salloc_w (s, &count);
-	  memmove (p, q, count);
-	  sfree (s);
-	  break;
-
-	case '\0':
-	  return total;
-
-	default:
-	  count = 2;
-	  p = salloc_w (s, &count);
-	  p[0] = format[-1];
-	  p[1] = format[0];
-	  sfree (s);
-	  break;
-	}
-
-      total += count;
-      format++;
-    }
-
-  va_end (arg);
-  return total;
-}
-
-
 /* st_sprintf()-- Simple sprintf() for formatting memory buffers. */
 
 void
diff --git a/libgfortran/runtime/string.c b/libgfortran/runtime/string.c
index a92082f..a0c4498 100644
--- a/libgfortran/runtime/string.c
+++ b/libgfortran/runtime/string.c
@@ -31,7 +31,6 @@ Boston, MA 02110-1301, USA.  */
 #include <string.h>
 
 #include "libgfortran.h"
-#include "../io/io.h"
 
 /* Compare a C-style string with a fortran style string in a case-insensitive
    manner.  Used for decoding string options to various statements.  Returns
@@ -44,7 +43,7 @@ compare0 (const char *s1, int s1_len, const char *s2)
 
   /* Strip trailing blanks from the Fortran string.  */
   len = fstrlen (s1, s1_len);
-  if(len != strlen(s2)) return 0; /* don't match */
+  if (len != (int) strlen(s2)) return 0; /* don't match */
   return strncasecmp (s1, s2, len) == 0;
 }