Update.

1998-04-20 18:00  Ulrich Drepper  <drepper@cygnus.com>

	* libc.map: Add __dgettext to GLIBC_2.0 and __libc_longjmp, and
	__libc_siglongjmp to GLIBC_2.1.

	* elf/dl-minimal.c (__assert_perror_fail): Don't use strerror, use
	__strerror_r.

	* iconv/Makefile: Don't run tests now.

	* iconv/iconv_prog.c (process_block): If loop is repeated, call iconv
	with correct output buffer.

	Major rewrite of the low-level gconv functionality.
	* iconv/gconv.c: Rewritten.
	* iconv/gconv.h: Likewise.
	* iconv/gconv_builtin.c: Likewise.
	* iconv/gconv_builtin.h: Likewise.
	* iconv/gconv_conf.c: Likewise.
	* iconv/gconv_int.h: Likewise.
	* iconv/gconv_open.c: Likewise.
	* iconv/gconv_simple.c: Likewise.
	* iconv/iconv.c: Likewise.
	* iconvdata/8bit-gap.c: Likewise.
	* iconvdata/8bit-generic.c: Likewise.
	* iconvdata/Makefile: Likewise.
	* iconvdata/big5.c: Likewise.
	* iconvdata/cns11643.c: Likewise.
	* iconvdata/cns11643.h: Likewise.
	* iconvdata/cns11643l1.c: Likewise.
	* iconvdata/cns11643l1.h: Likewise.
	* iconvdata/ebcdic-at-de-a.c: Likewise.
	* iconvdata/ebcdic-at-de.c: Likewise.
	* iconvdata/ebcdic-ca-fr.c: Likewise.
	* iconvdata/euccn.c: Likewise.
	* iconvdata/eucjp.c: Likewise.
	* iconvdata/euckr.c: Likewise.
	* iconvdata/euctw.c: Likewise.
	* iconvdata/gb2312.c: Likewise.
	* iconvdata/gb2312.h: Likewise.
	* iconvdata/hp-roman8.c: Likewise.
	* iconvdata/iso646.c: Likewise.
	* iconvdata/iso6937.c: Likewise.
	* iconvdata/iso8859-1.c: Likewise.
	* iconvdata/iso8859-10.c: Likewise.
	* iconvdata/iso8859-2.c: Likewise.
	* iconvdata/iso8859-3.c: Likewise.
	* iconvdata/iso8859-4.c: Likewise.
	* iconvdata/iso8859-5.c: Likewise.
	* iconvdata/iso8859-6.c: Likewise.
	* iconvdata/iso8859-7.c: Likewise.
	* iconvdata/iso8859-8.c: Likewise.
	* iconvdata/iso8859-9.c: Likewise.
	* iconvdata/jis0201.c: Likewise.
	* iconvdata/jis0201.h: Likewise.
	* iconvdata/jis0208.c: Likewise.
	* iconvdata/jis0208.h: Likewise.
	* iconvdata/jis0212.c: Likewise.
	* iconvdata/jis0212.h: Likewise.
	* iconvdata/johab.c: Likewise.
	* iconvdata/koi-8.c: Likewise.
	* iconvdata/koi8-r.c: Likewise.
	* iconvdata/ksc5601.c: Likewise.
	* iconvdata/ksc5601.h: Likewise.
	* iconvdata/latin-greek-1.c: Likewise.
	* iconvdata/latin-greek.c: Likewise.
	* iconvdata/run-iconv-test.sh: Likewise.
	* iconvdata/sjis.c: Likewise.
	* iconvdata/t61.c: Likewise.
	* iconvdata/uhc.c: Likewise.
	* wcsmbs/btowc.c: Likewise.
	* wcsmbs/mbrtowc.c: Likewise.
	* wcsmbs/mbsnrtowcs.c: Likewise.
	* wcsmbs/mbsrtowcs.c: Likewise.
	* wcsmbs/wcrtomb.c: Likewise.
	* wcsmbs/wcsmbsload.c: Likewise.
	* wcsmbs/wcsnrtombs.c: Likewise.
	* wcsmbs/wcsrtombs.c: Likewise.
	* wcsmbs/wctob.c: Likewise.
	* iconv/loop.c: New file.
	* iconv/skeleton.c: New file.

	* stdlib/mblen.c: Handle empty input string correctly.
	* stdlib/mbtowc.c: Likewise.

	* posix/getopt.c: Various cleanups.

	* sysdeps/arm/bits/setjmp.h: Add copyright text.
	* sysdeps/i386/bits/setjmp.h: Likewise.
	* sysdeps/m68k/bits/setjmp.h: Likewise.
	* sysdeps/powerpc/bits/setjmp.h: Likewise.
	* sysdeps/sparc/sparc32/bits/setjmp.h: Likewise.

	* sysdeps/generic/longjmp.c: Rename function to __libc_siglongjmp
	and make longjmp weak alias.

1998-04-18 20:29  Philip Blundell  <Philip.Blundell@pobox.com>

	* iconv/Makefile (routines): Only include gconv_dl if building for
	an ELF system - dynamic linking is not available on a.out.
	(CFLAGS-gconv_conf.c): Define STATIC_GCONV if omitting gconv_dl
	due to above check.
	* iconv/gconv_db.c: If STATIC_GCONV defined, don't try to call
	routines from gconv_dl.

1998-04-17  Gordon Matzigkeit  <gord@profitpress.com>

	* csu/init.c (_IO_stdin_used): Protect with USE_IN_LIBIO so that
	we can compile without libio.

1998-04-20 16:28  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/mach/hurd/Subdirs: Remove login.

1998-04-11  Gordon Matzigkeit  <gord@profitpress.com>

	* db2/compat.h: Include <errno.h>, to make sure we get the
	definition of EFTYPE before we define it ourselves.

1998-04-10  Gordon Matzigkeit  <gord@profitpress.com>

	* sysdeps/generic/bits/socket.h: Protect against multiple inclusion.
	* sysdeps/mach/hurd/bits/ioctls.h: Likewise.
	Fix typo to allow inclusion from sys/ioctl.h again.

1998-04-16  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* iconvdata/*.[ch]: Clean up namespace.  Optimize character lookup.

1998-04-16  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libc.map: Export __strerror_r.  Remove _strerror_internal.

1998-04-16  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/generic/strcasestr.c: Undefine strcasestr, not strstr.
	Also undefine __strcasestr.

1998-04-16  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* posix/regex.c: Rename __re_max_failures back to re_max_failures,
	aliases do not work with global variables due to copy relocations.

1998-04-20 15:12  Ulrich Drepper  <drepper@cygnus.com>

	* manual/creature.texi: Fix type.  Patch by Andreas Schwab.

1998-04-20 13:47  Ulrich Drepper  <drepper@cygnus.com>

	* signal/sighold.c: Include stddef.h for NULL definition.
	* signal/sigrelse.c: Likewise.
	* sysdeps/posix/sigignore.c: Likewise.
	* sysdeps/posix/sigset.c: Likewise.
	* sysdeps/posix/waitid.c: Likewise.
	* sysdeps/unix/sysv/linux/rt_sigsuspend.c: Likewise.
	* sysdeps/unix/sysv/linux/rt_sigtimedwait.c: Likewise.
	* sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.
	* wcsmbs/mbsrtowcs.c: Include stdlib.h for MB_CUR_MAX.
	Patch by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.

1998-04-13  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/Makefile (headers): Remove utmpx.h and bits/utmpx.h.
	* login/getutent.c (getutxent): Remove alias.
	* login/getutent_r.c (setutxent, pututxline, endutxent):
	Remove aliases.
	* login/getutid.c (getutxid): Remove alias.
	* login/getutline.c (getutxline): Remove alias.
	* login/utmp.h: Add prototypes for __updwtmp, __getutent,
	__getutid, __getutline and __pututline.
	* login/utmpx.h: Moved to ...
	* sysdeps/gnu/utmpx.h: ... here.  [__USE_GNU]: Define UTMPX_FILE,
	UTMPX_FILENAME, WTMPX_FILE and WTMPX_FILENAME, declare utmpxname
	and updwtmpx.
	* login/updwtmp.c: Moved to ...
	* sysdeps/generic/updwtmp.c: ... here.  (updwtmp): Generalized by
	allowing file name transformation.
	* sysdeps/gnu/updwtmp.c: New file.  Use generic implementation with
	additional file name transformation.
	* sysdeps/unix/sysv/linux/updwtmp.c: Likewise.
	* login/utmp_file.c: Moved to ...
	* sysdeps/generic/utmp_file.c: ... here.  (setutent_file):
	Generalized by allowing file name transformation.  Do not
	print error message.  Library functions should not print them.
	Reported by Jim Meyering.
	* sysdeps/gnu/utmp_file.c: New file.  Use generic implementation
	with additional file name transformation.
	* sysdeps/unix/sysv/linux/utmp_file.c: Likewise.
	* sysdeps/gnu/Makefile [$(subdir)=login] (sysdep_routines): Add
	setutxent, getutxent, endutxent, getutxid, getutxid, getutxline,
	pututxline, utmpxname and updwtmpx.  (sysdep_headers): Add utmpx.h
	and bits/utmpx.h.
	* sysdeps/gnu/bits/utmpx.h [__USE_GNU] Include paths.h.
	(_PATH_UTMPX): Define to _PATH_UTMP.  (_PATH_WTMPX): Define to
	_PATH_WTMPX.  (RUN_LVL): Define only if __USE_GNU.  (ACCOUNTING):
	Define if __USE_GNU.
	* sysdeps/gnu/setutxent.c: New file.
	* sysdeps/gnu/getutxent.c: New file.
	* sysdeps/gnu/endutxent.c: New file.
	* sysdeps/gnu/getutxid.c: New file.
	* sysdeps/gnu/getutxline.c: New file.
	* sysdeps/gnu/pututxline.c: New file.
	* sysdeps/gnu/utmpxname.c: New file.
	* sysdeps/gnu/updwtmpx.c: New file.
	* sysdeps/unix/sysv/linux/paths.h (_PATH_UTMP_DB): Remove.
	* sysdeps/generic/bits/utmpx.h: Remove.

1998-04-20  Ulrich Drepper  <drepper@cygnus.com>

	* posix/wordexp-test.c (main): Initialize ifs element of ts for
	~root test.

1998-04-17 07:53  H.J. Lu  <hjl@gnu.org>

	* sysdeps/unix/sysv/linux/i386/s_pread64.S: Fix a typo.

1998-04-17 11:32  Ulrich Drepper  <drepper@cygnus.com>

	* libio/oldfileops.c (_IO_old_file_seekoff): Define temporary st
	variable using _G_stat64.
	* libio/fileops.c: Remove macro definition of fstat, it is in the
	global header.
	Reported by Thorsten Kukuk <kukuk@weber.uni-paderborn.de>.

1998-04-17  Philip Blundell  <pb@nexus.co.uk>

	* sysdeps/arm/strlen.S: New file, based on code by Matthew Wilcox
	<willy@odie.barnet.ac.uk>.

1998-04-16  Philip Blundell  <Philip.Blundell@pobox.com>

	* inet/netinet/in.h (IN6_IS_ADDR_MC_NODELOCAL): New macro,
	required by IPv6 Basic API.
	(IN6_IS_ADDR_MC_LINKLOCAL): Likewise.
	(IN6_IS_ADDR_MC_SITELOCAL): Likewise.
	(IN6_IS_ADDR_MC_ORGLOCAL): Likewise.
	(IN6_IS_ADDR_MC_GLOBAL): Likewise.

40 files changed, 1118 insertions, 521 deletions

diff --git a/sysdeps/arm/bits/setjmp.h b/sysdeps/arm/bits/setjmp.h
index 5cf9cd75c7..ea25a9ba87 100644
--- a/sysdeps/arm/bits/setjmp.h
+++ b/sysdeps/arm/bits/setjmp.h
@@ -1,3 +1,21 @@
+/* Copyright (C) 1997, 1998 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
 /* Define the machine-dependent type `jmp_buf'.  ARM version. */
 
 #ifndef _SETJMP_H
diff --git a/sysdeps/arm/strlen.S b/sysdeps/arm/strlen.S
new file mode 100644
index 0000000000..9acef4f935
--- /dev/null
+++ b/sysdeps/arm/strlen.S
@@ -0,0 +1,55 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Code contributed by Matthew Wilcox <willy@odie.barnet.ac.uk>
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <sysdep.h>
+
+/* size_t strlen(const char *S)
+ * entry: r0 -> string
+ * exit: r0 = len
+ */
+
+ENTRY(strlen)
+	bic     r1, r0, $3              @ addr of word containing first byte
+	ldr     r2, [r1], $4            @ get the first word
+	ands    r3, r0, $3              @ how many bytes are duff?
+	rsb     r0, r3, $0              @ get - that number into counter.
+	beq     Laligned                @ skip into main check routine if no
+					@ more
+	orr     r2, r2, $0xff000000     @ set this byte to non-zero
+	subs    r3, r3, $1              @ any more to do?
+	orrgt   r2, r2, $0x00ff0000     @ if so, set this byte
+	subs    r3, r3, $1              @ more?
+	orrgt   r2, r2, $0x0000ff00     @ then set.
+Laligned:				@ here, we have a word in r2.  Does it
+	tst     r2, $0x000000ff         @ contain any zeroes?
+	tstne   r2, $0x0000ff00         @
+	tstne   r2, $0x00ff0000         @
+	tstne   r2, $0xff000000         @
+	addne   r0, r0, $4              @ if not, the string is 4 bytes longer
+	ldrne   r2, [r1], $4            @ and we continue to the next word
+	bne     Laligned                @
+Llastword:				@ drop through to here once we find a
+	tst     r2, $0x000000ff         @ word that has a zero byte in it
+	addne   r0, r0, $1              @
+	tstne   r2, $0x0000ff00         @ and add up to 3 bytes on to it
+	addne   r0, r0, $1              @
+	tstne   r2, $0x00ff0000         @ (if first three all non-zero, 4th
+	addne   r0, r0, $1              @  must be zero)
+	RETINSTR(mov,pc,lr)
+END(strlen)
diff --git a/sysdeps/generic/bits/socket.h b/sysdeps/generic/bits/socket.h
index 5dc1e65370..01844bc143 100644
--- a/sysdeps/generic/bits/socket.h
+++ b/sysdeps/generic/bits/socket.h
@@ -17,6 +17,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef __BITS_SOCKET_H
+#define __BITS_SOCKET_H	1
+
 #if !defined _SYS_SOCKET_H && !defined _NETINET_IN_H
 # error "Never include <bits/socket.h> directly; use <sys/socket.h> instead."
 #endif
@@ -196,3 +199,5 @@ struct linger
     int l_onoff;		/* Nonzero to linger on close.  */
     int l_linger;		/* Time to linger.  */
   };
+
+#endif	/* bits/socket.h */
diff --git a/sysdeps/generic/bits/utmpx.h b/sysdeps/generic/endutxent.c
index e22660f6d6..cd8d7e4122 100644
--- a/sysdeps/generic/bits/utmpx.h
+++ b/sysdeps/generic/endutxent.c
@@ -1,5 +1,6 @@
-/* Structures and definitions for the user accounting database.  Generic/BSDish
-   Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -16,19 +17,11 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _UTMPX_H
-# error "Never include <bits/utmpx.h> directly; use <utmpx.h> instead."
-#endif
+#include <utmp.h>
+#include <utmpx.h>
 
-
-#define	__UT_NAMESIZE	8
-#define	__UT_LINESIZE	8
-#define	__UT_HOSTSIZE	16
-
-struct utmpx
-  {
-    char ut_line[__UT_LINESIZE];
-    char ut_name[__UT_NAMESIZE];
-    char ut_host[__UT_HOSTSIZE];
-    long int ut_time;
-  };
+void
+endutxent (void)
+{
+  __endutent ();
+}
diff --git a/sysdeps/generic/getutxent.c b/sysdeps/generic/getutxent.c
new file mode 100644
index 0000000000..f6f07d5c44
--- /dev/null
+++ b/sysdeps/generic/getutxent.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <utmp.h>
+#include <utmpx.h>
+
+struct utmpx *
+getutxent (void)
+{
+  return (struct utmpx *) __getutent ();
+}
diff --git a/sysdeps/generic/getutxid.c b/sysdeps/generic/getutxid.c
new file mode 100644
index 0000000000..d58f4c307d
--- /dev/null
+++ b/sysdeps/generic/getutxid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <utmp.h>
+#include <utmpx.h>
+
+struct utmpx *
+getutxid (const struct utmpx *id)
+{
+  return (struct utmpx *) __getutid ((const struct utmp *) id);
+}
diff --git a/sysdeps/generic/getutxline.c b/sysdeps/generic/getutxline.c
new file mode 100644
index 0000000000..4296ea615b
--- /dev/null
+++ b/sysdeps/generic/getutxline.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <utmp.h>
+#include <utmpx.h>
+
+struct utmpx *
+getutxline (const struct utmpx *line)
+{
+  return (struct utmpx *) __getutline ((const struct utmp *) line);
+}
diff --git a/sysdeps/generic/longjmp.c b/sysdeps/generic/longjmp.c
index f46f1601c3..1a4850f1b8 100644
--- a/sysdeps/generic/longjmp.c
+++ b/sysdeps/generic/longjmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1994, 1995, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 97, 98 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
@@ -27,7 +27,7 @@ extern void _longjmp_unwind (jmp_buf env, int val);
    to the position specified in ENV, causing the setjmp
    call there to return VAL, or 1 if VAL is 0.  */
 void
-longjmp (sigjmp_buf env, int val)
+__libc_siglongjmp (sigjmp_buf env, int val)
 {
   /* Perform any cleanups needed by the frames being unwound.  */
   _longjmp_unwind (env, val);
@@ -41,5 +41,7 @@ longjmp (sigjmp_buf env, int val)
   __longjmp (env[0].__jmpbuf, val ?: 1);
 }
 
-weak_alias (longjmp, _longjmp)
-weak_alias (longjmp, siglongjmp)
+strong_alias (__libc_siglongjmp, __libc_longjmp)
+weak_alias (__libc_siglongjmp, _longjmp)
+weak_alias (__libc_siglongjmp, longjmp)
+weak_alias (__libc_siglongjmp, siglongjmp)
diff --git a/sysdeps/generic/pututxline.c b/sysdeps/generic/pututxline.c
new file mode 100644
index 0000000000..d1246bc5a4
--- /dev/null
+++ b/sysdeps/generic/pututxline.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <utmp.h>
+#include <utmpx.h>
+
+struct utmpx *
+pututxline (const struct utmpx *utmpx)
+{
+  return (struct utmpx *) __pututline ((const struct utmp *) utmpx);
+}
diff --git a/sysdeps/generic/setjmp.c b/sysdeps/generic/setjmp.c
index 8b1dfa6a83..56230aabf7 100644
--- a/sysdeps/generic/setjmp.c
+++ b/sysdeps/generic/setjmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 94, 95, 96, 97, 98 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
@@ -22,7 +22,7 @@
 
 /* Save the current program position in ENV and return 0.  */
 int
-__sigsetjmp (jmp_buf env, int savemask)
+__libc_sigsetjmp (jmp_buf env, int savemask)
 {
   /* Save the signal mask if requested.  */
   __sigjmp_save (env, savemask);
@@ -32,6 +32,6 @@ __sigsetjmp (jmp_buf env, int savemask)
   return 0;
 }
 
-
+weak_alias (__libc_sigsetjmp, __sigsetjmp)
 stub_warning (__sigsetjmp)
 #include <stub-tag.h>
diff --git a/sysdeps/generic/setutxent.c b/sysdeps/generic/setutxent.c
new file mode 100644
index 0000000000..267a1bd7d1
--- /dev/null
+++ b/sysdeps/generic/setutxent.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <utmp.h>
+#include <utmpx.h>
+
+void
+setutxent (void)
+{
+  return __setutent ();
+}
diff --git a/sysdeps/generic/strcasestr.c b/sysdeps/generic/strcasestr.c
index ec8727d268..a5786fac58 100644
--- a/sysdeps/generic/strcasestr.c
+++ b/sysdeps/generic/strcasestr.c
@@ -1,5 +1,5 @@
 /* Return the offset of one string within another.
-   Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1996, 1997, 1998 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
@@ -38,7 +38,8 @@
 
 typedef unsigned chartype;
 
-#undef strstr
+#undef strcasestr
+#undef __strcasestr
 
 char *
 __strcasestr (phaystack, pneedle)
diff --git a/sysdeps/generic/updwtmp.c b/sysdeps/generic/updwtmp.c
new file mode 100644
index 0000000000..d6f29b1851
--- /dev/null
+++ b/sysdeps/generic/updwtmp.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <utmp.h>
+
+#include "utmp-private.h"
+
+#ifndef TRANSFORM_UTMP_FILE_NAME
+# define TRANSFORM_UTMP_FILE_NAME(file_name) (file_name)
+#endif
+
+void
+__updwtmp (const char *wtmp_file, const struct utmp *utmp)
+{
+  /* See whether utmpd is running.  */
+  if ((*__libc_utmp_daemon_functions.updwtmp) (wtmp_file, utmp) < 0)
+    {
+      const char *file_name;
+
+      file_name = TRANSFORM_UTMP_FILE_NAME (wtmp_file);
+
+      (*__libc_utmp_file_functions.updwtmp) (file_name, utmp);
+    }
+}
+weak_alias (__updwtmp, updwtmp)
diff --git a/sysdeps/generic/updwtmpx.c b/sysdeps/generic/updwtmpx.c
new file mode 100644
index 0000000000..097bf380d2
--- /dev/null
+++ b/sysdeps/generic/updwtmpx.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <utmp.h>
+#include <utmpx.h>
+
+void
+__updwtmpx (const char *wtmpx_file, const struct utmpx *utmpx)
+{
+  __updwtmp (wtmpx_file, (const struct utmp *) utmpx);
+}
diff --git a/sysdeps/generic/utmp_file.c b/sysdeps/generic/utmp_file.c
new file mode 100644
index 0000000000..08675185ce
--- /dev/null
+++ b/sysdeps/generic/utmp_file.c
@@ -0,0 +1,472 @@
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>
+   and Paul Janzen <pcj@primenet.com>, 1996.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <utmp.h>
+
+#include "utmp-private.h"
+
+
+/* Descriptor for the file and position.  */
+static int file_fd = -1;
+static off_t file_offset;
+
+/* Cache for the last read entry.  */
+static struct utmp last_entry;
+
+
+/* Functions defined here.  */
+static int setutent_file (void);
+static int getutent_r_file (struct utmp *buffer, struct utmp **result);
+static int getutid_r_file (const struct utmp *key, struct utmp *buffer,
+			   struct utmp **result);
+static int getutline_r_file (const struct utmp *key, struct utmp *buffer,
+			     struct utmp **result);
+static struct utmp *pututline_file (const struct utmp *data);
+static void endutent_file (void);
+static int updwtmp_file (const char *file, const struct utmp *utmp);
+
+/* Jump table for file functions.  */
+struct utfuncs __libc_utmp_file_functions =
+{
+  setutent_file,
+  getutent_r_file,
+  getutid_r_file,
+  getutline_r_file,
+  pututline_file,
+  endutent_file,
+  updwtmp_file
+};
+
+
+#ifndef TRANSFORM_UTMP_FILE_NAME
+# define TRANSFORM_UTMP_FILE_NAME(file_name) (file_name)
+#endif
+
+static int
+setutent_file (void)
+{
+  if (file_fd < 0)
+    {
+      const char *file_name;
+
+      file_name = TRANSFORM_UTMP_FILE_NAME (__libc_utmp_file_name);
+
+      file_fd = open (file_name, O_RDWR);
+      if (file_fd == -1)
+	{
+	  /* Hhm, read-write access did not work.  Try read-only.  */
+	  file_fd = open (file_name, O_RDONLY);
+	  if (file_fd == -1)
+	    return 0;
+	}
+    }
+
+  lseek (file_fd, 0, SEEK_SET);
+  file_offset = 0;
+
+#if _HAVE_UT_TYPE - 0
+  /* Make sure the entry won't match.  */
+  last_entry.ut_type = -1;
+#endif
+
+  return 1;
+}
+
+
+static int
+getutent_r_file (struct utmp *buffer, struct utmp **result)
+{
+  ssize_t nbytes;
+  struct flock fl;			/* Information struct for locking.  */
+
+  assert (file_fd >= 0);
+
+  if (file_offset == -1l)
+    {
+      /* Not available.  */
+      *result = NULL;
+      return -1;
+    }
+
+  /* XXX The following is not perfect.  Instead of locking the file itself
+     Marek Michalkiewicz <marekm@i17linuxb.ists.pwr.wroc.pl> suggests to
+     use an extra locking file.  */
+  /* XXX I think using an extra locking file does not solve the
+     problems.  Instead we should set an alarm, which causes fcntl to
+     fail, as in ../nis/lckcache.c.
+     Mark Kettenis <kettenis@phys.uva.nl>.  */
+
+  /* Try to get the lock.  */
+  memset (&fl, '\0', sizeof (struct flock));
+  fl.l_type = F_RDLCK;
+  fl.l_whence = SEEK_SET;
+  fcntl (file_fd, F_SETLK, &fl);
+
+  /* Read the next entry.  */
+  nbytes = read (file_fd, &last_entry, sizeof (struct utmp));
+
+  /* And unlock the file.  */
+  fl.l_type = F_UNLCK;
+  fcntl (file_fd, F_SETLKW, &fl);
+
+  if (nbytes != sizeof (struct utmp))
+    {
+      file_offset = -1l;
+      *result = NULL;
+      return -1;
+    }
+
+  /* Update position pointer.  */
+  file_offset += sizeof (struct utmp);
+
+  memcpy (buffer, &last_entry, sizeof (struct utmp));
+  *result = buffer;
+
+  return 0;
+}
+
+
+static int
+proc_utmp_eq (const struct utmp *entry, const struct utmp *match)
+{
+  return
+    (
+#if _HAVE_UT_TYPE - 0
+     (entry->ut_type == INIT_PROCESS
+      || entry->ut_type == LOGIN_PROCESS
+      || entry->ut_type == USER_PROCESS
+      || entry->ut_type == DEAD_PROCESS)
+     &&
+     (match->ut_type == INIT_PROCESS
+      || match->ut_type == LOGIN_PROCESS
+      || match->ut_type == USER_PROCESS
+      || match->ut_type == DEAD_PROCESS)
+     &&
+#endif
+#if _HAVE_UT_ID - 0
+     (entry->ut_id[0] && match->ut_id[0]
+      ? strncmp (entry->ut_id, match->ut_id, sizeof match->ut_id) == 0
+      : strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0)
+#else
+     strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0
+#endif
+     );
+}
+
+static int
+internal_getut_r (const struct utmp *id, struct utmp *buffer)
+{
+  int result = -1;
+  struct flock fl;
+
+  /* Try to get the lock.  */
+  memset (&fl, '\0', sizeof (struct flock));
+  fl.l_type = F_RDLCK;
+  fl.l_whence = SEEK_SET;
+  fcntl (file_fd, F_SETLKW, &fl);
+
+#if _HAVE_UT_TYPE - 0
+  if (id->ut_type == RUN_LVL || id->ut_type == BOOT_TIME
+      || id->ut_type == OLD_TIME || id->ut_type == NEW_TIME)
+    {
+      /* Search for next entry with type RUN_LVL, BOOT_TIME,
+	 OLD_TIME, or NEW_TIME.  */
+
+      while (1)
+	{
+	  /* Read the next entry.  */
+	  if (read (file_fd, buffer, sizeof (struct utmp))
+	      != sizeof (struct utmp))
+	    {
+	      __set_errno (ESRCH);
+	      file_offset = -1l;
+	      goto unlock_return;
+	    }
+	  file_offset += sizeof (struct utmp);
+
+	  if (id->ut_type == buffer->ut_type)
+	    break;
+	}
+    }
+  else
+#endif /* _HAVE_UT_TYPE */
+    {
+      /* Search for the next entry with the specified ID and with type
+	 INIT_PROCESS, LOGIN_PROCESS, USER_PROCESS, or DEAD_PROCESS.  */
+
+      while (1)
+	{
+	  /* Read the next entry.  */
+	  if (read (file_fd, buffer, sizeof (struct utmp))
+	      != sizeof (struct utmp))
+	    {
+	      __set_errno (ESRCH);
+	      file_offset = -1l;
+	      goto unlock_return;
+	    }
+	  file_offset += sizeof (struct utmp);
+
+	  if (proc_utmp_eq (buffer, id))
+	    break;
+	}
+    }
+
+  result = 0;
+
+unlock_return:
+  /* And unlock the file.  */
+  fl.l_type = F_UNLCK;
+  fcntl (file_fd, F_SETLK, &fl);
+
+  return result;
+}
+
+
+/* For implementing this function we don't use the getutent_r function
+   because we can avoid the reposition on every new entry this way.  */
+static int
+getutid_r_file (const struct utmp *id, struct utmp *buffer,
+		struct utmp **result)
+{
+  assert (file_fd >= 0);
+
+  if (file_offset == -1l)
+    {
+      *result = NULL;
+      return -1;
+    }
+
+  if (internal_getut_r (id, &last_entry) < 0)
+    {
+      *result = NULL;
+      return -1;
+    }
+
+  memcpy (buffer, &last_entry, sizeof (struct utmp));
+  *result = buffer;
+
+  return 0;
+}
+
+
+/* For implementing this function we don't use the getutent_r function
+   because we can avoid the reposition on every new entry this way.  */
+static int
+getutline_r_file (const struct utmp *line, struct utmp *buffer,
+		  struct utmp **result)
+{
+  struct flock fl;
+
+  assert (file_fd >= 0);
+
+  if (file_offset == -1l)
+    {
+      *result = NULL;
+      return -1;
+    }
+
+  /* Try to get the lock.  */
+  memset (&fl, '\0', sizeof (struct flock));
+  fl.l_type = F_RDLCK;
+  fl.l_whence = SEEK_SET;
+  fcntl (file_fd, F_SETLKW, &fl);
+
+  while (1)
+    {
+      /* Read the next entry.  */
+      if (read (file_fd, &last_entry, sizeof (struct utmp))
+	  != sizeof (struct utmp))
+	{
+	  __set_errno (ESRCH);
+	  file_offset = -1l;
+	  *result = NULL;
+	  goto unlock_return;
+	}
+      file_offset += sizeof (struct utmp);
+
+      /* Stop if we found a user or login entry.  */
+      if (
+#if _HAVE_UT_TYPE - 0
+	  (last_entry.ut_type == USER_PROCESS
+	   || last_entry.ut_type == LOGIN_PROCESS)
+	  &&
+#endif
+	  !strncmp (line->ut_line, last_entry.ut_line, sizeof line->ut_line))
+	break;
+    }
+
+  memcpy (buffer, &last_entry, sizeof (struct utmp));
+  *result = buffer;
+
+unlock_return:
+  /* And unlock the file.  */
+  fl.l_type = F_UNLCK;
+  fcntl (file_fd, F_SETLK, &fl);
+
+  return ((*result == NULL) ? -1 : 0);
+}
+
+
+static struct utmp *
+pututline_file (const struct utmp *data)
+{
+  struct flock fl;			/* Information struct for locking.  */
+  struct utmp buffer;
+  struct utmp *pbuf;
+  int found;
+
+  assert (file_fd >= 0);
+
+  /* Find the correct place to insert the data.  */
+  if (file_offset > 0
+      && (
+#if _HAVE_UT_TYPE - 0
+	  (last_entry.ut_type == data->ut_type
+	   && (last_entry.ut_type == RUN_LVL
+	       || last_entry.ut_type == BOOT_TIME
+	       || last_entry.ut_type == OLD_TIME
+	       || last_entry.ut_type == NEW_TIME))
+	  ||
+#endif
+	  proc_utmp_eq (&last_entry, data)))
+    found = 1;
+  else
+    found = internal_getut_r (data, &buffer);
+
+  /* Try to lock the file.  */
+  memset (&fl, '\0', sizeof (struct flock));
+  fl.l_type = F_WRLCK;
+  fl.l_whence = SEEK_SET;
+  fcntl (file_fd, F_SETLK, &fl);
+
+  if (found < 0)
+    {
+      /* We append the next entry.  */
+      file_offset = lseek (file_fd, 0, SEEK_END);
+      if (file_offset % sizeof (struct utmp) != 0)
+	{
+	  file_offset -= file_offset % sizeof (struct utmp);
+	  __ftruncate (file_fd, file_offset);
+
+	  if (lseek (file_fd, 0, SEEK_END) < 0)
+	    {
+	      pbuf = NULL;
+	      goto unlock_return;
+	    }
+	}
+    }
+  else
+    {
+      /* We replace the just read entry.  */
+      file_offset -= sizeof (struct utmp);
+      lseek (file_fd, file_offset, SEEK_SET);
+    }
+
+  /* Write the new data.  */
+  if (write (file_fd, data, sizeof (struct utmp)) != sizeof (struct utmp))
+    {
+      /* If we appended a new record this is only partially written.
+	 Remove it.  */
+      if (found < 0)
+	(void) __ftruncate (file_fd, file_offset);
+      pbuf = NULL;
+    }
+  else
+    {
+      file_offset += sizeof (struct utmp);
+      pbuf = (struct utmp *) data;
+    }
+
+ unlock_return:
+   /* And unlock the file.  */
+  fl.l_type = F_UNLCK;
+  fcntl (file_fd, F_SETLK, &fl);
+
+  return pbuf;
+}
+
+
+static void
+endutent_file (void)
+{
+  assert (file_fd >= 0);
+
+  close (file_fd);
+  file_fd = -1;
+}
+
+
+static int
+updwtmp_file (const char *file, const struct utmp *utmp)
+{
+  int result = -1;
+  struct flock fl;
+  off_t offset;
+  int fd;
+
+  /* Open WTMP file.  */
+  fd = open (file, O_WRONLY);
+  if (fd < 0)
+    return -1;
+
+  /* Try to get the lock.  */
+  memset (&fl, '\0', sizeof (struct flock));
+  fl.l_type = F_WRLCK;
+  fl.l_whence = SEEK_SET;
+  fcntl (fd, F_SETLK, &fl);
+
+  /* Remember original size of log file.  */
+  offset = lseek (fd, 0, SEEK_END);
+  if (offset % sizeof (struct utmp) != 0)
+    {
+      offset -= offset % sizeof (struct utmp);
+      __ftruncate (fd, offset);
+
+      if (lseek (fd, 0, SEEK_END) < 0)
+	goto unlock_return;
+    }
+
+  /* Write the entry.  If we can't write all the bytes, reset the file
+     size back to the original size.  That way, no partial entries
+     will remain.  */
+  if (write (fd, utmp, sizeof (struct utmp)) != sizeof (struct utmp))
+    {
+      __ftruncate (fd, offset);
+      goto unlock_return;
+    }
+
+  result = 0;
+
+unlock_return:
+  /* And unlock the file.  */
+  fl.l_type = F_UNLCK;
+  fcntl (fd, F_SETLKW, &fl);
+
+  /* Close WTMP file.  */
+  close (fd);
+
+  return result;
+}
diff --git a/sysdeps/generic/utmpxname.c b/sysdeps/generic/utmpxname.c
new file mode 100644
index 0000000000..41c91937d0
--- /dev/null
+++ b/sysdeps/generic/utmpxname.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <utmp.h>
+#include <utmpx.h>
+
+int
+utmpxname (const char *file)
+{
+  return __utmpname (file);
+}
diff --git a/sysdeps/gnu/Makefile b/sysdeps/gnu/Makefile
index e491fa2be4..762f79b866 100644
--- a/sysdeps/gnu/Makefile
+++ b/sysdeps/gnu/Makefile
@@ -28,3 +28,10 @@ $(..)sysdeps/gnu/errlist.c: $(..)sysdeps/gnu/errlist.awk \
 ifeq ($(with-cvs),yes)
 	test ! -d CVS || cvs commit -m'Regenerated from $^' $@
 endif
+
+ifeq ($(subdir),login)
+sysdep_routines += setutxent getutxent endutxent getutxid getutxline \
+                   pututxline utmpxname updwtmpx
+
+sysdep_headers += utmpx.h bits/utmpx.h
+endif
diff --git a/sysdeps/gnu/bits/utmpx.h b/sysdeps/gnu/bits/utmpx.h
index 4ecbb3a026..b367bfba3c 100644
--- a/sysdeps/gnu/bits/utmpx.h
+++ b/sysdeps/gnu/bits/utmpx.h
@@ -1,5 +1,5 @@
 /* Structures and defenitions for the user accounting database.  GNU version.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -24,6 +24,13 @@
 #include <sys/time.h>
 
 
+#ifdef __USE_GNU
+# include <paths.h>
+# define _PATH_UTMPX	_PATH_UTMP
+# define _PATH_WTMPX	_PATH_WTMP
+#endif
+
+
 #define __UT_LINESIZE	32
 #define __UT_NAMESIZE	32
 #define __UT_HOSTSIZE	256
@@ -56,10 +63,12 @@ struct utmpx
 };
 
 
-/* Values for the `ut_type' field of a `struct utmp'.  */
+/* Values for the `ut_type' field of a `struct utmpx'.  */
 #define EMPTY		0	/* No valid user accounting information.  */
 
-#define RUN_LVL		1	/* The system's runlevel.  */
+#ifdef __USE_GNU
+# define RUN_LVL	1	/* The system's runlevel.  */
+#endif
 #define BOOT_TIME	2	/* Time of system boot.  */
 #define NEW_TIME	3	/* Time after system clock changed.  */
 #define OLD_TIME	4	/* Time when system clock changed.  */
@@ -68,3 +77,7 @@ struct utmpx
 #define LOGIN_PROCESS	6	/* Session leader of a logged in user.  */
 #define USER_PROCESS	7	/* Normal process.  */
 #define DEAD_PROCESS	8	/* Terminated process.  */
+
+#ifdef __USE_GNU
+# define ACCOUNTING	9	/* System accounting.  */
+#endif
diff --git a/sysdeps/gnu/updwtmp.c b/sysdeps/gnu/updwtmp.c
new file mode 100644
index 0000000000..19a77657b3
--- /dev/null
+++ b/sysdeps/gnu/updwtmp.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <string.h>
+#include <unistd.h>
+
+#define TRANSFORM_UTMP_FILE_NAME(file_name) \
+    ((strcmp (file_name, _PATH_UTMP "x") == 0 \
+      && __access (_PATH_UTMP "x", F_OK) != 0) ? _PATH_UTMP : \
+     ((strcmp (file_name, _PATH_WTMP "x") == 0 \
+       && __access (_PATH_WTMP "x", F_OK) != 0) ? _PATH_WTMP : \
+      file_name))
+
+#include <sysdeps/generic/updwtmp.c>
diff --git a/sysdeps/gnu/utmp_file.c b/sysdeps/gnu/utmp_file.c
new file mode 100644
index 0000000000..05bbcd1ce1
--- /dev/null
+++ b/sysdeps/gnu/utmp_file.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <string.h>
+#include <unistd.>
+
+#define TRANSFORM_UTMP_FILE_NAME(file_name) \
+    ((strcmp (file_name, _PATH_UTMP "x") == 0 \
+      && __access (_PATH_UTMP "x", F_OK) != 0) ? _PATH_UTMP : \
+     ((strcmp (file_name, _PATH_WTMP "x") == 0 \
+       && __access (_PATH_WTMP "x", F_OK) != 0) ? _PATH_WTMP : \
+      file_name))
+
+#include <sysdeps/generic/utmp_file.c>
diff --git a/sysdeps/gnu/utmpx.h b/sysdeps/gnu/utmpx.h
new file mode 100644
index 0000000000..e9f2389b75
--- /dev/null
+++ b/sysdeps/gnu/utmpx.h
@@ -0,0 +1,67 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef	_UTMPX_H
+#define	_UTMPX_H	1
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* Get system dependent values and data structures.  */
+#include <bits/utmpx.h>
+
+#ifdef __USE_GNU
+/* Compatibility names for the strings of the canonical file names.  */
+# define UTMPX_FILE	_PATH_UTMPX
+# define UTMPX_FILENAME	_PATH_UTMPX
+# define WTMPX_FILE	_PATH_WTMPX
+# define WTMPX_FILENAME	_PATH_WTMPX
+#endif
+
+/* Open user accounting database.  */
+extern void setutxent __P ((void));
+
+/* Close user accounting database.  */
+extern void endutxent __P ((void));
+
+/* Get the next entry from the user accounting database.  */
+extern struct utmpx *getutxent __P ((void));
+
+/* Get the user accounting database entry corresponding to ID.  */
+extern struct utmpx *getutxid __P ((const struct utmpx *__id));
+
+/* Get the user accounting database entry corresponding to LINE.  */
+extern struct utmpx *getutxline __P ((const struct utmpx *__line));
+
+/* Write the entry UTMPX into the user accounting database.  */
+extern struct utmpx *pututxline __P ((const struct utmpx *__utmpx));
+
+#ifdef __USE_GNU
+/* Change name of the utmpx file to be examined.  */
+extern int utmpxname __P ((__const char *__file));
+
+/* Append entry UTMP to the wtmpx-like file WTMPX_FILE.  */
+extern void updwtmpx __P ((__const char *__wtmpx_file,
+			   __const struct utmpx *__utmpx));
+#endif
+
+__END_DECLS
+
+#endif /* utmpx.h  */
diff --git a/sysdeps/i386/bits/setjmp.h b/sysdeps/i386/bits/setjmp.h
index 5cb60a8c7d..46729224fd 100644
--- a/sysdeps/i386/bits/setjmp.h
+++ b/sysdeps/i386/bits/setjmp.h
@@ -1,3 +1,21 @@
+/* Copyright (C) 1997, 1998 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
 /* Define the machine-dependent type `jmp_buf'.  Intel 386 version.  */
 
 #ifndef _SETJMP_H
diff --git a/sysdeps/m68k/bits/setjmp.h b/sysdeps/m68k/bits/setjmp.h
index 2991232915..a302b72393 100644
--- a/sysdeps/m68k/bits/setjmp.h
+++ b/sysdeps/m68k/bits/setjmp.h
@@ -1,3 +1,21 @@
+/* Copyright (C) 1997, 1998 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
 /* Define the machine-dependent type `jmp_buf'.  m68k version.  */
 
 #ifndef _SETJMP_H
diff --git a/sysdeps/mach/hurd/Subdirs b/sysdeps/mach/hurd/Subdirs
index 739919f4b1..16b8348437 100644
--- a/sysdeps/mach/hurd/Subdirs
+++ b/sysdeps/mach/hurd/Subdirs
@@ -1,2 +1 @@
 hurd
-login
diff --git a/sysdeps/mach/hurd/bits/ioctls.h b/sysdeps/mach/hurd/bits/ioctls.h
index 1145560ab9..1e063e3e66 100644
--- a/sysdeps/mach/hurd/bits/ioctls.h
+++ b/sysdeps/mach/hurd/bits/ioctls.h
@@ -16,7 +16,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#if !defined _HURD_IOCTL_H && !defined _SYS_IOCTLS_H
+#ifndef __BITS_IOCTLS_H
+#define __BITS_IOCTLS_H	1
+
+#if !defined _HURD_IOCTL_H && !defined _SYS_IOCTL_H
 # error "Never use <bits/ioctls.h> directly; include <hurd/ioctl.h> instead."
 #endif
 
@@ -345,3 +348,5 @@ enum __ioctl_datum { IOC_8, IOC_16, IOC_32, IOC_64 };
 # define EXTA	14
 # define EXTB	15
 #endif /* USE_OLD_TTY */
+
+#endif /* bits/ioctls.h */
diff --git a/sysdeps/posix/sigignore.c b/sysdeps/posix/sigignore.c
index f24aca70c9..497af577f8 100644
--- a/sysdeps/posix/sigignore.c
+++ b/sysdeps/posix/sigignore.c
@@ -19,6 +19,8 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
+#define __need_NULL
+#include <stddef.h>
 #include <signal.h>
 
 int
diff --git a/sysdeps/posix/sigset.c b/sysdeps/posix/sigset.c
index 4bd3bf38c8..1a6b1a4fd3 100644
--- a/sysdeps/posix/sigset.c
+++ b/sysdeps/posix/sigset.c
@@ -17,6 +17,8 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
+#define __need_NULL
+#include <stddef.h>
 #include <signal.h>
 
 
diff --git a/sysdeps/posix/waitid.c b/sysdeps/posix/waitid.c
index a36883a8d2..fa9021115f 100644
--- a/sysdeps/posix/waitid.c
+++ b/sysdeps/posix/waitid.c
@@ -1,5 +1,5 @@
 /* Pseudo implementation of waitid.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1997.
 
@@ -20,6 +20,8 @@
 
 #include <errno.h>
 #include <signal.h>
+#define __need_NULL
+#include <stddef.h>
 #include <sys/wait.h>
 #include <sys/types.h>
 
diff --git a/sysdeps/powerpc/bits/setjmp.h b/sysdeps/powerpc/bits/setjmp.h
index 7bb654c0bc..65db364555 100644
--- a/sysdeps/powerpc/bits/setjmp.h
+++ b/sysdeps/powerpc/bits/setjmp.h
@@ -1,3 +1,21 @@
+/* Copyright (C) 1997, 1998 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
 /* Define the machine-dependent type `jmp_buf'.  PowerPC version.  */
 
 #ifndef _SETJMP_H
diff --git a/sysdeps/powerpc/elf/start.c b/sysdeps/powerpc/elf/start.c
deleted file mode 100644
index d32aeee6c7..0000000000
--- a/sysdeps/powerpc/elf/start.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Startup code compliant to the ELF PowerPC ABI.
-   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 Library General Public License as
-   published by the Free Software Foundation; either version 2 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-/* This is SVR4/PPC ABI compliant, and works under Linux when
-   statically linked.  */
-
-#include <unistd.h>
-#include <stdlib.h>
-
-/* Just a little assembler stub before gcc gets its hands on our
-   stack pointer... */
-asm ("\
-	.section \".text\"
-	.align 2
-	.globl _start
-	.type _start,@function
-_start:
- # save the stack pointer, in case we're statically linked under Linux
-	mr 8,1
- # set up an initial stack frame, and clear the LR
-	addi 1,1,-16
-	clrrwi 1,1,4
-	li 0,0
-	stw 0,0(1)
-	mtlr 0
- # set r13 to point at the 'small data area'
-	lis 13,_SDA_BASE_@ha
-	addi 13,13,_SDA_BASE_@l
- # and continue below.
-	b __start1
-0:
-	.size	 _start,0b-_start
- # undo '.section text'.
-	.previous
-");
-
-/* Define a symbol for the first piece of initialized data.  */
-int __data_start = 0;
-weak_alias (__data_start, data_start)
-
-/* these probably should go, at least go somewhere else
-   (sysdeps/mach/something?). */
-void (*_mach_init_routine) (void);
-void (*_thread_init_routine) (void);
-
-extern void __libc_init_first (int argc, char **argv, char **envp);
-extern int main (int argc, char **argv, char **envp, void *auxvec);
-#ifdef HAVE_INITFINI
-extern void _init (void);
-extern void _fini (void);
-#endif
-
-#if 0
-/* I'd like to say this, but it causes GCC to strip the whole procedure
-   from the object file (this is sort of reasonable, because you've told
-   GCC that the procedure is unused). :-( */
-static void __start1(int argc, char **argv, char **envp,
-		     void *auxvec, void (*exitfn) (void),
-		     char **stack_on_entry)
-     __attribute__ ((unused));
-
-static
-#endif
-void
-__start1(int argc, char **argv, char **envp,
-	 void *auxvec, void (*exitfn) (void),
-	 char **stack_on_entry)
-{
-  /* the PPC SVR4 ABI says that the top thing on the stack will
-     be a NULL pointer, so if not we assume that we're being called
-     as a statically-linked program by Linux...	 */
-  if (*stack_on_entry != NULL)
-    {
-      /* ...in which case, we have argc as the top thing on the
-	 stack, followed by argv (NULL-terminated), envp (likewise),
-	 and the auxilary vector.  */
-      argc = *(int *) stack_on_entry;
-      argv = stack_on_entry + 1;
-      envp = argv + argc + 1;
-      auxvec = envp;
-      while (*(char **) auxvec != NULL)
-	++auxvec;
-      ++auxvec;
-      exitfn = NULL;
-    }
-
-  if (exitfn != NULL)
-    atexit (exitfn);
-
-  /* libc init routine, in case we are statically linked
-     (otherwise ld.so will have called it when it loaded libc, but
-     calling it twice doesn't hurt). */
-  __libc_init_first (argc, argv, envp);
-
-#ifdef HAVE_INITFINI
-  /* ELF constructors/destructors */
-  atexit (_fini);
-  _init ();
-#endif
-
-  /* Stuff so we can build Mach/Linux executables (like vmlinux).  */
-  if (_mach_init_routine != 0)
-    _mach_init_routine ();
-  if (_thread_init_routine != 0)
-    _thread_init_routine ();
-
-  /* the rest of the program */
-  exit (main (argc, argv, envp, auxvec));
-}
diff --git a/sysdeps/sparc/sparc32/bits/setjmp.h b/sysdeps/sparc/sparc32/bits/setjmp.h
index 0e61fe7805..3d39132eab 100644
--- a/sysdeps/sparc/sparc32/bits/setjmp.h
+++ b/sysdeps/sparc/sparc32/bits/setjmp.h
@@ -1,3 +1,21 @@
+/* Copyright (C) 1997, 1998 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
 /* Define the machine-dependent type `jmp_buf'.  SPARC version.  */
 
 #ifndef _SETJMP_H
diff --git a/sysdeps/unix/sysv/linux/i386/s_pread64.S b/sysdeps/unix/sysv/linux/i386/s_pread64.S
index 7f8816b3ba..23d7d14ba5 100644
--- a/sysdeps/unix/sysv/linux/i386/s_pread64.S
+++ b/sysdeps/unix/sysv/linux/i386/s_pread64.S
@@ -49,7 +49,7 @@ ENTRY (__syscall_pread64)
 	cmpl	$-4095, %eax	/* Check %eax for error.  */
 	jae	syscall_error	/* Jump to error handler if error.  */
 #endif
-	ret			/* Return to caller.  */
 L(pseudo_end):
+	ret			/* Return to caller.  */
 
 PSEUDO_END (__syscall_pread64)
diff --git a/sysdeps/unix/sysv/linux/paths.h b/sysdeps/unix/sysv/linux/paths.h
index 53c4fc5dcb..cb5b57122c 100644
--- a/sysdeps/unix/sysv/linux/paths.h
+++ b/sysdeps/unix/sysv/linux/paths.h
@@ -64,7 +64,6 @@
 #define	_PATH_TTY	"/dev/tty"
 #define	_PATH_UNIX	"/vmlinux"
 #define _PATH_UTMP	"/var/run/utmp"
-#define _PATH_UTMP_DB	"/var/run/utmp.db"
 #define	_PATH_VI	"/usr/bin/vi"
 #define _PATH_WTMP	"/var/log/wtmp"
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c b/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
index fa946cf774..9e31ed4096 100644
--- a/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
+++ b/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
@@ -30,7 +30,7 @@
     for (_tmp = (envp); *_tmp; ++_tmp)				\
       continue;							\
     /* The following '++' is important!  */			\
-    (auxp) = ++_tmp;						\
+    ++_tmp;							\
     if (*_tmp == 0)						\
       {								\
 	size_t _test = (size_t)_tmp;				\
@@ -42,8 +42,9 @@
 	   vector will have to be laid out to allow for this	\
 	   test :-(.  */					\
 	if (((ElfW(auxv_t) *)_test)->a_type <= AT_PHDR)		\
-	  (auxp) = (ElfW(auxv_t) *) _tmp;			\
+	  _tmp = (char **)_test;				\
       }								\
+    (auxp) = (ElfW(auxv_t) *) _tmp;				\
   } while (0)
 
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/syscall.h b/sysdeps/unix/sysv/linux/powerpc/syscall.h
deleted file mode 100644
index c6bac3de5b..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/syscall.h
+++ /dev/null
@@ -1,357 +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 Library General Public License as
-   published by the Free Software Foundation; either version 2 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef _SYSCALL_H
-#define _SYSCALL_H	1
-
-/* normally, we'd get syscalls from asm/unistd.h under Linux, but this
-   is very broken under MkLinux/PPC, so we list them right here directly. */
-
-#define __NR_setup		  0
-#define __NR_exit		  1
-#define __NR_fork		  2
-#define __NR_read		  3
-#define __NR_write		  4
-#define __NR_open		  5
-#define __NR_close		  6
-#define __NR_waitpid		  7
-#define __NR_creat		  8
-#define __NR_link		  9
-#define __NR_unlink		 10
-#define __NR_execve		 11
-#define __NR_chdir		 12
-#define __NR_time		 13
-#define __NR_mknod		 14
-#define __NR_chmod		 15
-#define __NR_chown		 16
-#define __NR_break		 17
-#define __NR_oldstat		 18
-#define __NR_lseek		 19
-#define __NR_getpid		 20
-#define __NR_mount		 21
-#define __NR_umount		 22
-#define __NR_setuid		 23
-#define __NR_getuid		 24
-#define __NR_stime		 25
-#define __NR_ptrace		 26
-#define __NR_alarm		 27
-#define __NR_oldfstat		 28
-#define __NR_pause		 29
-#define __NR_utime		 30
-#define __NR_stty		 31
-#define __NR_gtty		 32
-#define __NR_access		 33
-#define __NR_nice		 34
-#define __NR_ftime		 35
-#define __NR_sync		 36
-#define __NR_kill		 37
-#define __NR_rename		 38
-#define __NR_mkdir		 39
-#define __NR_rmdir		 40
-#define __NR_dup		 41
-#define __NR_pipe		 42
-#define __NR_times		 43
-#define __NR_prof		 44
-#define __NR_brk		 45
-#define __NR_setgid		 46
-#define __NR_getgid		 47
-#define __NR_signal		 48
-#define __NR_geteuid		 49
-#define __NR_getegid		 50
-#define __NR_acct		 51
-#define __NR_phys		 52
-#define __NR_lock		 53
-#define __NR_ioctl		 54
-#define __NR_fcntl		 55
-#define __NR_mpx		 56
-#define __NR_setpgid		 57
-#define __NR_ulimit		 58
-#define __NR_oldolduname	 59
-#define __NR_umask		 60
-#define __NR_chroot		 61
-#define __NR_ustat		 62
-#define __NR_dup2		 63
-#define __NR_getppid		 64
-#define __NR_getpgrp		 65
-#define __NR_setsid		 66
-#define __NR_sigaction		 67
-#define __NR_sgetmask		 68
-#define __NR_ssetmask		 69
-#define __NR_setreuid		 70
-#define __NR_setregid		 71
-#define __NR_sigsuspend		 72
-#define __NR_sigpending		 73
-#define __NR_sethostname	 74
-#define __NR_setrlimit		 75
-#define __NR_getrlimit		 76
-#define __NR_getrusage		 77
-#define __NR_gettimeofday	 78
-#define __NR_settimeofday	 79
-#define __NR_getgroups		 80
-#define __NR_setgroups		 81
-#define __NR_select		 82
-#define __NR_symlink		 83
-#define __NR_oldlstat		 84
-#define __NR_readlink		 85
-#define __NR_uselib		 86
-#define __NR_swapon		 87
-#define __NR_reboot		 88
-#define __NR_readdir		 89
-#define __NR_mmap		 90
-#define __NR_munmap		 91
-#define __NR_truncate		 92
-#define __NR_ftruncate		 93
-#define __NR_fchmod		 94
-#define __NR_fchown		 95
-#define __NR_getpriority	 96
-#define __NR_setpriority	 97
-#define __NR_profil		 98
-#define __NR_statfs		 99
-#define __NR_fstatfs		100
-#define __NR_ioperm		101
-#define __NR_socketcall		102
-#define __NR_syslog		103
-#define __NR_setitimer		104
-#define __NR_getitimer		105
-#define __NR_stat		106
-#define __NR_lstat		107
-#define __NR_fstat		108
-#define __NR_olduname		109
-#define __NR_iopl		110
-#define __NR_vhangup		111
-#define __NR_idle		112
-#define __NR_vm86		113
-#define __NR_wait4		114
-#define __NR_swapoff		115
-#define __NR_sysinfo		116
-#define __NR_ipc		117
-#define __NR_fsync		118
-#define __NR_sigreturn		119
-#define __NR_clone		120
-#define __NR_setdomainname	121
-#define __NR_uname		122
-#define __NR_modify_ldt		123
-#define __NR_adjtimex		124
-#define __NR_mprotect		125
-#define __NR_sigprocmask	126
-#define __NR_create_module	127
-#define __NR_init_module	128
-#define __NR_delete_module	129
-#define __NR_get_kernel_syms	130
-#define __NR_quotactl		131
-#define __NR_getpgid		132
-#define __NR_fchdir		133
-#define __NR_bdflush		134
-#define __NR_sysfs		135
-#define __NR_personality	136
-#define __NR_afs_syscall	137 /* Syscall for Andrew File System */
-#define __NR_setfsuid		138
-#define __NR_setfsgid		139
-#define __NR__llseek		140
-#define __NR_getdents		141
-#define __NR__newselect		142
-#define __NR_flock		143
-#define __NR_msync		144
-#define __NR_readv              145
-#define __NR_writev             146
-#define __NR_getsid             147
-#define __NR_fdatasync          148
-#define __NR__sysctl            149
-#define __NR_mlock              150
-#define __NR_munlock            151
-#define __NR_mlockall           152
-#define __NR_munlockall         153
-#define __NR_sched_setparam     154
-#define __NR_sched_getparam     155
-#define __NR_sched_setscheduler 156
-#define __NR_sched_getscheduler 157
-#define __NR_sched_yield        158
-#define __NR_sched_get_priority_max 159
-#define __NR_sched_get_priority_min 160
-#define __NR_sched_rr_get_interval 161
-#define __NR_nanosleep          162
-#define __NR_mremap             163
-
-#ifndef _LIBC
-#define SYS_setup		  0
-#define SYS_exit		  1
-#define SYS_fork		  2
-#define SYS_read		  3
-#define SYS_write		  4
-#define SYS_open		  5
-#define SYS_close		  6
-#define SYS_waitpid		  7
-#define SYS_creat		  8
-#define SYS_link		  9
-#define SYS_unlink		 10
-#define SYS_execve		 11
-#define SYS_chdir		 12
-#define SYS_time		 13
-#define SYS_mknod		 14
-#define SYS_chmod		 15
-#define SYS_chown		 16
-#define SYS_break		 17
-#define SYS_oldstat		 18
-#define SYS_lseek		 19
-#define SYS_getpid		 20
-#define SYS_mount		 21
-#define SYS_umount		 22
-#define SYS_setuid		 23
-#define SYS_getuid		 24
-#define SYS_stime		 25
-#define SYS_ptrace		 26
-#define SYS_alarm		 27
-#define SYS_oldfstat		 28
-#define SYS_pause		 29
-#define SYS_utime		 30
-#define SYS_stty		 31
-#define SYS_gtty		 32
-#define SYS_access		 33
-#define SYS_nice		 34
-#define SYS_ftime		 35
-#define SYS_sync		 36
-#define SYS_kill		 37
-#define SYS_rename		 38
-#define SYS_mkdir		 39
-#define SYS_rmdir		 40
-#define SYS_dup		 41
-#define SYS_pipe		 42
-#define SYS_times		 43
-#define SYS_prof		 44
-#define SYS_brk		 45
-#define SYS_setgid		 46
-#define SYS_getgid		 47
-#define SYS_signal		 48
-#define SYS_geteuid		 49
-#define SYS_getegid		 50
-#define SYS_acct		 51
-#define SYS_phys		 52
-#define SYS_lock		 53
-#define SYS_ioctl		 54
-#define SYS_fcntl		 55
-#define SYS_mpx		 56
-#define SYS_setpgid		 57
-#define SYS_ulimit		 58
-#define SYS_oldolduname	 59
-#define SYS_umask		 60
-#define SYS_chroot		 61
-#define SYS_ustat		 62
-#define SYS_dup2		 63
-#define SYS_getppid		 64
-#define SYS_getpgrp		 65
-#define SYS_setsid		 66
-#define SYS_sigaction		 67
-#define SYS_sgetmask		 68
-#define SYS_ssetmask		 69
-#define SYS_setreuid		 70
-#define SYS_setregid		 71
-#define SYS_sigsuspend		 72
-#define SYS_sigpending		 73
-#define SYS_sethostname	 74
-#define SYS_setrlimit		 75
-#define SYS_getrlimit		 76
-#define SYS_getrusage		 77
-#define SYS_gettimeofday	 78
-#define SYS_settimeofday	 79
-#define SYS_getgroups		 80
-#define SYS_setgroups		 81
-#define SYS_select		 82
-#define SYS_symlink		 83
-#define SYS_oldlstat		 84
-#define SYS_readlink		 85
-#define SYS_uselib		 86
-#define SYS_swapon		 87
-#define SYS_reboot		 88
-#define SYS_readdir		 89
-#define SYS_mmap		 90
-#define SYS_munmap		 91
-#define SYS_truncate		 92
-#define SYS_ftruncate		 93
-#define SYS_fchmod		 94
-#define SYS_fchown		 95
-#define SYS_getpriority	 96
-#define SYS_setpriority	 97
-#define SYS_profil		 98
-#define SYS_statfs		 99
-#define SYS_fstatfs		100
-#define SYS_ioperm		101
-#define SYS_socketcall		102
-#define SYS_syslog		103
-#define SYS_setitimer		104
-#define SYS_getitimer		105
-#define SYS_stat		106
-#define SYS_lstat		107
-#define SYS_fstat		108
-#define SYS_olduname		109
-#define SYS_iopl		110
-#define SYS_vhangup		111
-#define SYS_idle		112
-#define SYS_vm86		113
-#define SYS_wait4		114
-#define SYS_swapoff		115
-#define SYS_sysinfo		116
-#define SYS_ipc		117
-#define SYS_fsync		118
-#define SYS_sigreturn		119
-#define SYS_clone		120
-#define SYS_setdomainname	121
-#define SYS_uname		122
-#define SYS_modify_ldt		123
-#define SYS_adjtimex		124
-#define SYS_mprotect		125
-#define SYS_sigprocmask	126
-#define SYS_create_module	127
-#define SYS_init_module	128
-#define SYS_delete_module	129
-#define SYS_get_kernel_syms	130
-#define SYS_quotactl		131
-#define SYS_getpgid		132
-#define SYS_fchdir		133
-#define SYS_bdflush		134
-#define SYS_sysfs		135
-#define SYS_personality	136
-#define SYS_afs_syscall	137 /* Syscall for Andrew File System */
-#define SYS_setfsuid		138
-#define SYS_setfsgid		139
-#define SYS__llseek		140
-#define SYS_getdents		141
-#define SYS__newselect		142
-#define SYS_flock		143
-#define SYS_msync		144
-#define SYS_readv              145
-#define SYS_writev             146
-#define SYS_getsid             147
-#define SYS_fdatasync          148
-#define SYS__sysctl            149
-#define SYS_mlock              150
-#define SYS_munlock            151
-#define SYS_mlockall           152
-#define SYS_munlockall         153
-#define SYS_sched_setparam     154
-#define SYS_sched_getparam     155
-#define SYS_sched_setscheduler 156
-#define SYS_sched_getscheduler 157
-#define SYS_sched_yield        158
-#define SYS_sched_get_priority_max 159
-#define SYS_sched_get_priority_min 160
-#define SYS_sched_rr_get_interval 161
-#define SYS_nanosleep          162
-#define SYS_mremap             163
-#endif
-
-#endif
diff --git a/sysdeps/unix/sysv/linux/rt_sigsuspend.c b/sysdeps/unix/sysv/linux/rt_sigsuspend.c
index dc32dcc067..f6f4987cd1 100644
--- a/sysdeps/unix/sysv/linux/rt_sigsuspend.c
+++ b/sysdeps/unix/sysv/linux/rt_sigsuspend.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 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
@@ -18,6 +18,8 @@
 
 #include <errno.h>
 #include <signal.h>
+#define __need_NULL
+#include <stddef.h>
 
 int
 __syscall_rt_sigsuspend (const sigset_t *set, size_t setsize)
diff --git a/sysdeps/unix/sysv/linux/rt_sigtimedwait.c b/sysdeps/unix/sysv/linux/rt_sigtimedwait.c
index 4513026f44..3bf9834fa7 100644
--- a/sysdeps/unix/sysv/linux/rt_sigtimedwait.c
+++ b/sysdeps/unix/sysv/linux/rt_sigtimedwait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 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
@@ -18,6 +18,8 @@
 
 #include <errno.h>
 #include <signal.h>
+#define __need_NULL
+#include <stddef.h>
 
 int
 __syscall_rt_sigtimedwait (const sigset_t *set, siginfo_t *info,
diff --git a/sysdeps/unix/sysv/linux/sigwaitinfo.c b/sysdeps/unix/sysv/linux/sigwaitinfo.c
index 5f41ba054b..da4624e53e 100644
--- a/sysdeps/unix/sysv/linux/sigwaitinfo.c
+++ b/sysdeps/unix/sysv/linux/sigwaitinfo.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 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
@@ -17,6 +17,8 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <signal.h>
+#define __need_NULL
+#include <stddef.h>
 
 extern int __syscall_rt_sigtimedwait (const sigset_t *, siginfo_t *,
 				      const struct timespec *, size_t);
diff --git a/sysdeps/unix/sysv/linux/updwtmp.c b/sysdeps/unix/sysv/linux/updwtmp.c
new file mode 100644
index 0000000000..e2156a123b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/updwtmp.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <string.h>
+#include <unistd.h>
+
+#define TRANSFORM_UTMP_FILE_NAME(file_name) \
+    ((strcmp (file_name, _PATH_UTMP) == 0 \
+      && __access (_PATH_UTMP "x", F_OK) == 0) ? (_PATH_UTMP "x") : \
+     ((strcmp (file_name, _PATH_WTMP) == 0 \
+       && __access ( _PATH_WTMP "x", F_OK) == 0) ? (_PATH_WTMP "x") : \
+      ((strcmp (file_name, _PATH_UTMP "x") == 0 \
+	&& __access (_PATH_UTMP "x", F_OK) != 0) ? _PATH_UTMP : \
+       ((strcmp (file_name, _PATH_WTMP "x") == 0 \
+	 && __access (_PATH_WTMP "x", F_OK) != 0) ? _PATH_WTMP : \
+	file_name))))
+
+#include <sysdeps/generic/updwtmp.c>
diff --git a/sysdeps/unix/sysv/linux/utmp_file.c b/sysdeps/unix/sysv/linux/utmp_file.c
new file mode 100644
index 0000000000..5775270123
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/utmp_file.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+   The GNU C 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.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <string.h>
+#include <unistd.h>
+
+#define TRANSFORM_UTMP_FILE_NAME(file_name) \
+    ((strcmp (file_name, _PATH_UTMP) == 0 \
+      && __access (_PATH_UTMP "x", F_OK) == 0) ? (_PATH_UTMP "x") : \
+     ((strcmp (file_name, _PATH_WTMP) == 0 \
+       && __access ( _PATH_WTMP "x", F_OK) == 0) ? (_PATH_WTMP "x") : \
+      ((strcmp (file_name, _PATH_UTMP "x") == 0 \
+	&& __access (_PATH_UTMP "x", F_OK) != 0) ? _PATH_UTMP : \
+       ((strcmp (file_name, _PATH_WTMP "x") == 0 \
+	 && __access (_PATH_WTMP "x", F_OK) != 0) ? _PATH_WTMP : \
+	file_name))))
+
+#include <sysdeps/generic/utmp_file.c>