Update.

1998-07-04 10:14  Ulrich Drepper  <drepper@cygnus.com>

	* libio/Makefile (routines): Add iofread_u and iofwrite_u.
	* libio/Versions: Add fread_unlocked and fwrite_unlocked.

	* Makerules (lib%.so): Adjust ignore pattern for last makefile change.

	* time/tzfile.c (decode): Optimize by using bswap_32.
	(__tzfile_read): Use _unlocked stream functions.  Correct setting of
	__tzname array values.
	(__tzfile_compute): Correct setting of __tzname array values.
	* time/tzset.c (__tzstring): Clean up a bit.

1998-06-29 19:01  Jim Wilson  <wilson@cygnus.com>

	* posix/regex.c (re_comp): Add cast to char * before gettext calls.

1998-06-30  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/bsd/poll.c (__poll): Allocate fd_set dynamically so
	that fd can be bigger than FD_SETSIZE.

1998-07-01  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nscd/grpcache.c: Include <unistd.h>.
	* nscd/pwdcache.c: Likewise.

	* nis/nis_modify.c: Include <string.h>.
	* nis/nis_add.c: Likewise.
	* nis/nis_checkpoint.c: Likewise.
	* posix/runptests.c: Likewise.
	* sysdeps/generic/statvfs64.c: Likewise.
	* sysdeps/generic/fstatvfs64.c: Likewise.

1998-07-03 13:16  Ulrich Drepper  <drepper@cygnus.com>

	* localedata/charmaps/ISO-8859-9: Change mapping for 0xea, 0xec, 0xef
	to match data from Unicode.
	Reported by Michael Deutschmann <michael@talamasca.wkpowerlink.com>.

1998-07-03 11:45  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/printf.h: Define printf_function and
	printf_arginfo_function types using __PMT not __P.
	Reported by Marc Lehmann.

1998-07-02 14:07 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* assert/test-assert.c: New test.
	* assert/test-assert-perr.c: New test.
	* assert/Makefile (tests): Add test-assert and test-assert-perr.

1998-07-02 13:45  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	BSD-style SCM_CREDS support.

	* sysdeps/unix/sysv/linux/socket.h: Define struct cmsgcred and
	SCM_CREDS.
	* sysdeps/unix/sysv/linux/sendmsg.c: New file.  Convert user
	visible SCM_CREDS packet to what the kernel wants.
	* sysdeps/unix/sysv/linux/recvmsg.c: New file.  Convert
	SCM_CREDS packet output by kernel to what users want.

	* sysdeps/unix/sysv/linux/sendmsg.S: Moved to...
	* sysdeps/unix/sysv/linux/__sendmsg.S: here.
	* sysdeps/unix/sysv/linux/recvmsg.S: Moved to...
	* sysdeps/unix/sysv/linux/__recvmsg.S: here.

	* sysdeps/unix/sysv/linux/Makefile [subdir=socket]: Add
	__sendmsg and __recvmsg to sysdep_routines.
	* sysdeps/unix/sysv/linux/Dist: Add __sendmsg.S and __recvmsg.S.

1998-07-02  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nscd/grpcache.c: Fix gid pointer handling and debug messages.
	* nscd/pwdcache.c: Fix uid pointer handling and debug messages.
	* nscd/nscd.c: Check, if pthread_create fails.

1998-07-02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* stdio-common/test_rdwr.c (main): Use %Zu for size_t in printf
	format strings.
	* stdio-common/bug1.c (main): Likewise.
	* stdio-common/bug5.c (main): Likewise.
	* stdio-common/tstgetln.c (main): Likewise.
	* elf/sprof.c (generate_call_graph): Likewise.
	(load_shobj): Likewise.
	* posix/runptests.c (main): Likewise.
	* string/tst-strlen.c (main): Likewise.

	* sysdeps/libm-ieee754/e_acos.c (__ieee754_acos): Remove unused
	variable q3.
	* sysdeps/libm-ieee754/e_asin.c (__ieee754_asin): Likewise

1998-07-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* wctype/Versions: Add __towctrans.
	Noticed by Alex Buell <alex.buell@tahallah.demon.co.uk>.

1998-07-02  Mark Kettenis  <kettenis@phys.uva.nl>

	* grp/initgroups.c (compat_call): Only call dynamically loaded
	functions if they are really present.

1998-07-02  Mark Kettenis  <kettenis@phys.uva.nl>

	* sysdeps/unix/sysv/linux/bits/sched.h: Move __END_DECLS within
	#ifdef that contains __BEGIN_DECLS.

1998-07-02  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libio/iofwrite.c: Fix return value when size == 0.

1998-07-01  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* posix/Makefile (distribute): Add annexc.c.
	(generated): Add $(objpfx)annexc and $(objpfx)annexc.out.

1998-07-01  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
	bits/pthreadtypes.h here, and do not clobber headers.

	* sysdeps/unix/sysv/linux/Dist: Add bits/pthreadtypes.h.

1998-07-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* timezone/tst-timezone.c: Add tests for tzname variable.

1998-07-03 12:17  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* Makefile [versioning=yes]: Build the mapfiles with a pattern
	rule that lists all of them as targets.
	(sysd-versions): Depend only on Versions.def.  Write a Makefile
	fragment that defines $(vers-libs) based on contents of that file;
	then include it.
	(lib-noranlib): Depend on lib-mapfiles not sysd-versions.
	(lib-mapfiles): New target, depends on sysd-versions and $(vers-libs).
	Predicate all this on avoid-generated unset as well as versioning.

1998-07-03 14:35  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

48 files changed, 854 insertions, 137 deletions

diff --git a/ChangeLog b/ChangeLog
index 02d6720314..1c6598717e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,144 @@
-Fri Jul  3 14:35:55 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
+1998-07-04 10:14  Ulrich Drepper  <drepper@cygnus.com>
+
+	* libio/Makefile (routines): Add iofread_u and iofwrite_u.
+	* libio/Versions: Add fread_unlocked and fwrite_unlocked.
+
+	* Makerules (lib%.so): Adjust ignore pattern for last makefile change.
+
+	* time/tzfile.c (decode): Optimize by using bswap_32.
+	(__tzfile_read): Use _unlocked stream functions.  Correct setting of
+	__tzname array values.
+	(__tzfile_compute): Correct setting of __tzname array values.
+	* time/tzset.c (__tzstring): Clean up a bit.
+
+1998-06-29 19:01  Jim Wilson  <wilson@cygnus.com>
+
+	* posix/regex.c (re_comp): Add cast to char * before gettext calls.
+
+1998-06-30  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* sysdeps/unix/bsd/poll.c (__poll): Allocate fd_set dynamically so
+	that fd can be bigger than FD_SETSIZE.
+
+1998-07-01  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* nscd/grpcache.c: Include <unistd.h>.
+	* nscd/pwdcache.c: Likewise.
+
+	* nis/nis_modify.c: Include <string.h>.
+	* nis/nis_add.c: Likewise.
+	* nis/nis_checkpoint.c: Likewise.
+	* posix/runptests.c: Likewise.
+	* sysdeps/generic/statvfs64.c: Likewise.
+	* sysdeps/generic/fstatvfs64.c: Likewise.
+
+1998-07-03 13:16  Ulrich Drepper  <drepper@cygnus.com>
+
+	* localedata/charmaps/ISO-8859-9: Change mapping for 0xea, 0xec, 0xef
+	to match data from Unicode.
+	Reported by Michael Deutschmann <michael@talamasca.wkpowerlink.com>.
+
+1998-07-03 11:45  Ulrich Drepper  <drepper@cygnus.com>
+
+	* stdio-common/printf.h: Define printf_function and
+	printf_arginfo_function types using __PMT not __P.
+	Reported by Marc Lehmann.
+
+1998-07-02 14:07 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>
+
+	* assert/test-assert.c: New test.
+	* assert/test-assert-perr.c: New test.
+	* assert/Makefile (tests): Add test-assert and test-assert-perr.
+
+1998-07-02 13:45  Zack Weinberg  <zack@rabi.phys.columbia.edu>
+
+	BSD-style SCM_CREDS support.
+
+	* sysdeps/unix/sysv/linux/socket.h: Define struct cmsgcred and
+	SCM_CREDS.
+	* sysdeps/unix/sysv/linux/sendmsg.c: New file.  Convert user
+	visible SCM_CREDS packet to what the kernel wants.
+	* sysdeps/unix/sysv/linux/recvmsg.c: New file.  Convert
+	SCM_CREDS packet output by kernel to what users want.
+
+	* sysdeps/unix/sysv/linux/sendmsg.S: Moved to...
+	* sysdeps/unix/sysv/linux/__sendmsg.S: here.
+	* sysdeps/unix/sysv/linux/recvmsg.S: Moved to...
+	* sysdeps/unix/sysv/linux/__recvmsg.S: here.
+
+	* sysdeps/unix/sysv/linux/Makefile [subdir=socket]: Add
+	__sendmsg and __recvmsg to sysdep_routines.
+	* sysdeps/unix/sysv/linux/Dist: Add __sendmsg.S and __recvmsg.S.
+
+1998-07-02  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>
+
+	* nscd/grpcache.c: Fix gid pointer handling and debug messages.
+	* nscd/pwdcache.c: Fix uid pointer handling and debug messages.
+	* nscd/nscd.c: Check, if pthread_create fails.
+
+1998-07-02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* stdio-common/test_rdwr.c (main): Use %Zu for size_t in printf
+	format strings.
+	* stdio-common/bug1.c (main): Likewise.
+	* stdio-common/bug5.c (main): Likewise.
+	* stdio-common/tstgetln.c (main): Likewise.
+	* elf/sprof.c (generate_call_graph): Likewise.
+	(load_shobj): Likewise.
+	* posix/runptests.c (main): Likewise.
+	* string/tst-strlen.c (main): Likewise.
+
+	* sysdeps/libm-ieee754/e_acos.c (__ieee754_acos): Remove unused
+	variable q3.
+	* sysdeps/libm-ieee754/e_asin.c (__ieee754_asin): Likewise
+
+1998-07-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* wctype/Versions: Add __towctrans.
+	Noticed by Alex Buell <alex.buell@tahallah.demon.co.uk>.
+
+1998-07-02  Mark Kettenis  <kettenis@phys.uva.nl>
+
+	* grp/initgroups.c (compat_call): Only call dynamically loaded
+	functions if they are really present.
+
+1998-07-02  Mark Kettenis  <kettenis@phys.uva.nl>
+
+	* sysdeps/unix/sysv/linux/bits/sched.h: Move __END_DECLS within
+	#ifdef that contains __BEGIN_DECLS.
+
+1998-07-02  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
+
+	* libio/iofwrite.c: Fix return value when size == 0.
+
+1998-07-01  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
+
+	* posix/Makefile (distribute): Add annexc.c.
+	(generated): Add $(objpfx)annexc and $(objpfx)annexc.out.
+
+1998-07-01  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
+
+	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
+	bits/pthreadtypes.h here, and do not clobber headers.
+
+	* sysdeps/unix/sysv/linux/Dist: Add bits/pthreadtypes.h.
+
+1998-07-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* timezone/tst-timezone.c: Add tests for tzname variable.
+
+1998-07-03 12:17  Zack Weinberg  <zack@rabi.phys.columbia.edu>
+
+	* Makefile [versioning=yes]: Build the mapfiles with a pattern
+	rule that lists all of them as targets.
+	(sysd-versions): Depend only on Versions.def.  Write a Makefile
+	fragment that defines $(vers-libs) based on contents of that file;
+	then include it.
+	(lib-noranlib): Depend on lib-mapfiles not sysd-versions.
+	(lib-mapfiles): New target, depends on sysd-versions and $(vers-libs).
+	Predicate all this on avoid-generated unset as well as versioning.
+
+1998-07-03 14:35  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 
 	* sysdeps/unix/sysv/linux/m68k/Versions: New file.
 
diff --git a/Makerules b/Makerules
index 72caf6046c..998f866114 100644
--- a/Makerules
+++ b/Makerules
@@ -345,7 +345,8 @@ $(LINK.o) -shared -o $@ $(sysdep-LDFLAGS) $(config-LDFLAGS)  \
 	  $(LDFLAGS.so) $(LDFLAGS-$(@F:lib%.so=%).so) \
 	  -L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link) \
 	  -Wl,--whole-archive \
-	  $(filter-out $(map-file) $(@F:.so=.map) $(+preinit) $(+postinit),$^) \
+	  $(filter-out $(map-file) $(common-objpfx)$(@F:.so=.map) \
+		       $(+preinit) $(+postinit),$^) \
 	  $(no-whole-archive) $(LDLIBS-$(@F:lib%.so=%).so)
 endef
 
diff --git a/assert/Makefile b/assert/Makefile
index 5780457502..63fb9253ff 100644
--- a/assert/Makefile
+++ b/assert/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 1994, 1997 Free Software Foundation, Inc.
+# Copyright (C) 1991, 1994, 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
@@ -23,5 +23,6 @@ subdir	:= assert
 headers	:= assert.h
 
 routines := assert assert-perr
+tests := test-assert test-assert-perr
 
 include ../Rules
diff --git a/assert/test-assert-perr.c b/assert/test-assert-perr.c
new file mode 100644
index 0000000000..824c1a9f97
--- /dev/null
+++ b/assert/test-assert-perr.c
@@ -0,0 +1,86 @@
+/* Test assert_perror().
+ *
+ * This is hairier than you'd think, involving games with
+ * stdio and signals.
+ *
+ */
+
+#include <signal.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <setjmp.h>
+
+jmp_buf rec;
+char buf[160];
+
+void
+sigabrt (int unused)
+{
+  longjmp (rec, 1);  /* recover control */
+}
+
+#undef NDEBUG
+#include <assert.h>
+void
+assert1 (void)
+{
+  assert_perror (1);
+}
+
+void
+assert2 (void)
+{
+  assert_perror (0);
+}
+
+#define NDEBUG
+#include <assert.h>
+void
+assert3 (void)
+{
+  assert_perror (2);
+}
+
+int
+main(void)
+{
+  volatile int failed = 1;  /* safety in presence of longjmp() */
+
+  fclose (stderr);
+  stderr = tmpfile ();
+  if (!stderr)
+    abort ();
+
+  signal (SIGABRT, sigabrt);
+
+  if (!setjmp (rec))
+    assert1 ();
+  else
+    failed = 0;  /* should happen */
+
+  if (!setjmp (rec))
+    assert2 ();
+  else
+    failed = 1; /* should not happen */
+
+  if (!setjmp (rec))
+    assert3 ();
+  else
+    failed = 1; /* should not happen */
+
+  rewind (stderr);
+  fgets (buf, 160, stderr);
+  if (!strstr(buf, strerror (1)))
+    failed = 1;
+
+  fgets (buf, 160, stderr);
+  if (strstr (buf, strerror (0)))
+    failed = 1;
+
+  fgets (buf, 160, stderr);
+  if (strstr (buf, strerror (2)))
+    failed = 1;
+
+  return failed;
+}
diff --git a/assert/test-assert.c b/assert/test-assert.c
new file mode 100644
index 0000000000..045721e9cd
--- /dev/null
+++ b/assert/test-assert.c
@@ -0,0 +1,88 @@
+/* Test assert().
+ *
+ * This is hairier than you'd think, involving games with
+ * stdio and signals.
+ *
+ */
+
+#include <signal.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <setjmp.h>
+
+jmp_buf rec;
+char buf[160];
+
+void
+sigabrt (int unused)
+{
+  longjmp (rec, 1);  /* recover control */
+}
+
+#undef NDEBUG
+#include <assert.h>
+void
+assert1 (void)
+{
+  assert (1 == 2);
+}
+
+void
+assert2 (void)
+{
+  assert (1 == 1);
+}
+
+
+#define NDEBUG
+#include <assert.h>
+void
+assert3 (void)
+{
+  assert (2 == 3);
+}
+
+int
+main (void)
+{
+
+  volatile int failed = 1;
+
+  fclose (stderr);
+  stderr = tmpfile ();
+  if(!stderr)
+    abort ();
+
+  signal (SIGABRT, sigabrt);
+
+  if (!setjmp (rec))
+    assert1 ();
+  else
+    failed = 0;  /* should happen */
+
+  if (!setjmp (rec))
+    assert2 ();
+  else
+    failed = 1; /* should not happen */
+
+  if (!setjmp (rec))
+    assert3 ();
+  else
+    failed = 1; /* should not happen */
+
+  rewind (stderr);
+  fgets (buf, 160, stderr);
+  if (!strstr (buf, "1 == 2"))
+    failed = 1;
+
+  fgets (buf, 160, stderr);
+  if (strstr (buf, "1 == 1"))
+    failed = 1;
+
+  fgets (buf, 160, stderr);
+  if (strstr (buf, "2 == 3"))
+    failed = 1;
+
+  return failed;
+}
diff --git a/elf/sprof.c b/elf/sprof.c
index f54a61657f..c6a9b305e2 100644
--- a/elf/sprof.c
+++ b/elf/sprof.c
@@ -449,7 +449,7 @@ load_shobj (const char *name)
   else
     log_hashfraction = -1;
   if (do_test)
-    printf ("hashfraction = %d\ndivider = %d\n",
+    printf ("hashfraction = %d\ndivider = %Zu\n",
 	    result->hashfraction,
 	    result->hashfraction * sizeof (struct here_fromstruct));
   result->tossize = textsize / HASHFRACTION;
@@ -1197,7 +1197,7 @@ generate_call_graph (struct profdata *profdata)
 	  }
 
 	/* Info abount the function itself.  */
-	n = printf ("[%d]", cnt);
+	n = printf ("[%Zu]", cnt);
 	printf ("%*s%5.1f%8.2f%8.2f%9" PRIdMAX "         %s [%Zd]\n",
 		7 - n, " ",
 		total_ticks ? (100.0 * sortsym[cnt]->ticks) / total_ticks : 0,
diff --git a/grp/initgroups.c b/grp/initgroups.c
index f42c92db9a..454882e0af 100644
--- a/grp/initgroups.c
+++ b/grp/initgroups.c
@@ -59,12 +59,18 @@ compat_call (service_user *nip, const char *user, gid_t group, long int *start,
   get_function getgrent_fct;
   end_function endgrent_fct;
 
+  getgrent_fct = __nss_lookup_function (nip, "getgrent_r");
+  if (getgrent_fct == NULL)
+    return NSS_STATUS_UNAVAIL;
+
   setgrent_fct = __nss_lookup_function (nip, "setgrent");
-  status = _CALL_DL_FCT (setgrent_fct, ());
-  if (status != NSS_STATUS_SUCCESS)
-    return status;
+  if (setgrent_fct)
+    {
+      status = _CALL_DL_FCT (setgrent_fct, ());
+      if (status != NSS_STATUS_SUCCESS)
+	return status;
+    }
 
-  getgrent_fct = __nss_lookup_function (nip, "getgrent_r");
   endgrent_fct = __nss_lookup_function (nip, "endgrent");
 
   tmpbuf = __alloca (buflen);
@@ -115,7 +121,8 @@ compat_call (service_user *nip, const char *user, gid_t group, long int *start,
   while (status == NSS_STATUS_SUCCESS);
 
  done:
-  _CALL_DL_FCT (endgrent_fct, ());
+  if (endgrent_fct)
+    _CALL_DL_FCT (endgrent_fct, ());
 
   return NSS_STATUS_SUCCESS;
 }
diff --git a/libio/Makefile b/libio/Makefile
index 61bd54f400..3c75183987 100644
--- a/libio/Makefile
+++ b/libio/Makefile
@@ -34,7 +34,7 @@ routines	:=							      \
 	clearerr feof ferror fgetc fileno fputc freopen fseek getc getchar    \
 	memstream pclose putc putchar rewind setbuf setlinebuf vasprintf      \
 	iovdprintf vscanf vsnprintf obprintf fcloseall fseeko ftello	      \
-	freopen64 fseeko64 ftello64					      \
+	freopen64 fseeko64 ftello64 iofread_u iofwrite_u		      \
 									      \
 	libc_fatal
 
diff --git a/libio/Versions b/libio/Versions
index ea58a29321..12277ae29f 100644
--- a/libio/Versions
+++ b/libio/Versions
@@ -98,6 +98,6 @@ libc {
 
     # f*
     fgetpos64; fopen64; freopen64; fseeko; fseeko64; fsetpos64; ftello;
-    ftello64; fopen; fclose; fdopen;
+    ftello64; fopen; fclose; fdopen; fread_unlocked; fwrite_unlocked;
   }
 }
diff --git a/libio/iofread_u.c b/libio/iofread_u.c
new file mode 100644
index 0000000000..bd7ceaf379
--- /dev/null
+++ b/libio/iofread_u.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1993, 1995, 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU IO Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   This library is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this library; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+
+   As a special exception, if you link this library with files
+   compiled with a GNU compiler to produce an executable, this does
+   not cause the resulting executable to be covered by the GNU General
+   Public License.  This exception does not however invalidate any
+   other reasons why the executable file might be covered by the GNU
+   General Public License.  */
+
+#include "libioP.h"
+
+_IO_size_t
+fread_unlocked (buf, size, count, fp)
+     void *buf;
+     _IO_size_t size;
+     _IO_size_t count;
+     _IO_FILE *fp;
+{
+  _IO_size_t bytes_requested = size*count;
+  _IO_size_t bytes_read;
+  CHECK_FILE (fp, 0);
+  if (bytes_requested == 0)
+    return 0;
+  bytes_read = _IO_sgetn (fp, (char *) buf, bytes_requested);
+  return bytes_requested == bytes_read ? count : bytes_read / size;
+}
diff --git a/libio/iofwrite.c b/libio/iofwrite.c
index 0f82797ecf..d163d29361 100644
--- a/libio/iofwrite.c
+++ b/libio/iofwrite.c
@@ -35,15 +35,15 @@ _IO_fwrite (buf, size, count, fp)
   _IO_size_t request = size * count;
   _IO_size_t written;
   CHECK_FILE (fp, 0);
+  /* Many traditional implementations return 0 if size==0 && count > 0,
+     but ANSI requires us to return count in this case. */
   if (request == 0)
-    return 0;
+    return count;
   _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
   _IO_flockfile (fp);
   written = _IO_sputn (fp, (const char *) buf, request);
   _IO_funlockfile (fp);
   _IO_cleanup_region_end (0);
-  /* Many traditional implementations return 0 if size==0 && count > 0,
-     but ANSI requires us to return count in this case. */
   if (written == request)
     return count;
   else
diff --git a/libio/iofwrite_u.c b/libio/iofwrite_u.c
new file mode 100644
index 0000000000..7d1d24b758
--- /dev/null
+++ b/libio/iofwrite_u.c
@@ -0,0 +1,47 @@
+/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU IO Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   This library is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this library; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+
+   As a special exception, if you link this library with files
+   compiled with a GNU compiler to produce an executable, this does
+   not cause the resulting executable to be covered by the GNU General
+   Public License.  This exception does not however invalidate any
+   other reasons why the executable file might be covered by the GNU
+   General Public License.  */
+
+#include "libioP.h"
+
+_IO_size_t
+fwrite_unlocked (buf, size, count, fp)
+     const void *buf;
+     _IO_size_t size;
+     _IO_size_t count;
+     _IO_FILE *fp;
+{
+  _IO_size_t request = size * count;
+  _IO_size_t written;
+  CHECK_FILE (fp, 0);
+  /* Many traditional implementations return 0 if size==0 && count > 0,
+     but ANSI requires us to return count in this case. */
+  if (request == 0)
+    return count;
+  written = _IO_sputn (fp, (const char *) buf, request);
+  if (written == request)
+    return count;
+  else
+    return written / size;
+}
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 08525005b6..9619ae48f0 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,7 @@
+1998-07-01  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* attr.c: Include <string.h>.
+
 1998-06-30 11:47  Ulrich Drepper  <drepper@cygnus.com>
 
 	* attr.c: Include errno.h.  Use memcpy to copy sched_param.
diff --git a/linuxthreads/attr.c b/linuxthreads/attr.c
index cdd27d6012..b5610030b5 100644
--- a/linuxthreads/attr.c
+++ b/linuxthreads/attr.c
@@ -15,6 +15,7 @@
 /* Handling of thread attributes */
 
 #include <errno.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/param.h>
 #include "pthread.h"
diff --git a/localedata/charmaps/ISO-8859-9 b/localedata/charmaps/ISO-8859-9
index 43fd5f6bf7..12455ecb5b 100644
--- a/localedata/charmaps/ISO-8859-9
+++ b/localedata/charmaps/ISO-8859-9
@@ -245,12 +245,12 @@ CHARMAP
 <c,>                   /xE7   <U00E7> LATIN SMALL LETTER C WITH CEDILLA
 <e!>                   /xE8   <U00E8> LATIN SMALL LETTER E WITH GRAVE
 <e'>                   /xE9   <U00E9> LATIN SMALL LETTER E WITH ACUTE
-<e;>                   /xEA   <U0119> LATIN SMALL LETTER E WITH OGONEK
+<e/>>                  /xEA   <U00EA> LATIN SMALL LETTER E WITH CIRCUMFLEX
 <e:>                   /xEB   <U00EB> LATIN SMALL LETTER E WITH DIAERESIS
-<e.>                   /xEC   <U0117> LATIN SMALL LETTER E WITH DOT ABOVE
+<i!>                   /xEC   <U00EC> LATIN SMALL LETTER I WITH GRAVE
 <i'>                   /xED   <U00ED> LATIN SMALL LETTER I WITH ACUTE
 <i/>>                  /xEE   <U00EE> LATIN SMALL LETTER I WITH CIRCUMFLEX
-<i->                   /xEF   <U012B> LATIN SMALL LETTER I WITH MACRON
+<i:>                   /xEF   <U00EF> LATIN SMALL LETTER I WITH DIAERESIS
 <g(>                   /xF0   <U011F> LATIN SMALL LETTER G WITH BREVE
 <n?>                   /xF1   <U00F1> LATIN SMALL LETTER N WITH TILDE
 <o!>                   /xF2   <U00F2> LATIN SMALL LETTER O WITH GRAVE
diff --git a/nis/nis_add.c b/nis/nis_add.c
index 10b46aff18..9618ad87c7 100644
--- a/nis/nis_add.c
+++ b/nis/nis_add.c
@@ -17,6 +17,7 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include <string.h>
 #include <rpcsvc/nis.h>
 
 #include "nis_xdr.h"
diff --git a/nis/nis_checkpoint.c b/nis/nis_checkpoint.c
index 585214a3b4..f1e860f7b8 100644
--- a/nis/nis_checkpoint.c
+++ b/nis/nis_checkpoint.c
@@ -17,6 +17,7 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA. */
 
+#include <string.h>
 #include <rpcsvc/nis.h>
 
 #include "nis_xdr.h"
diff --git a/nis/nis_modify.c b/nis/nis_modify.c
index 57efe82bf2..a1bcd7ff9c 100644
--- a/nis/nis_modify.c
+++ b/nis/nis_modify.c
@@ -17,6 +17,7 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include <string.h>
 #include <rpcsvc/nis.h>
 
 #include "nis_xdr.h"
diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index 3f3f4ba0ec..2806ddd52e 100644
--- a/nscd/grpcache.c
+++ b/nscd/grpcache.c
@@ -22,6 +22,7 @@
 #include <pthread.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #include <rpcsvc/nis.h>
 #include <sys/types.h>
 
@@ -48,7 +49,7 @@ typedef struct grphash grphash;
 struct gidhash
 {
   struct gidhash *next;
-  struct grphash *grptr;
+  struct group *grptr;
 };
 typedef struct gidhash gidhash;
 
@@ -176,6 +177,7 @@ static int
 add_cache (struct group *grp)
 {
   grphash *work;
+  gidhash *gidwork;
   unsigned long int hash = __nis_hash (grp->gr_name,
 				       strlen (grp->gr_name)) % modulo;
 
@@ -197,7 +199,17 @@ add_cache (struct group *grp)
     }
 
   time (&work->create);
-  gidtbl[grp->gr_gid % modulo].grptr = work;
+  gidwork = &gidtbl[grp->gr_gid % modulo];
+  if (gidwork->grptr == NULL)
+    gidwork->grptr = work->grp;
+  else
+    {
+      while (gidwork->next != NULL)
+	gidwork = gidwork->next;
+
+      gidwork->next = calloc (1, sizeof (gidhash));
+      gidwork->next->grptr = work->grp;
+    }
 
   return 0;
 }
@@ -231,8 +243,8 @@ cache_search_gid (gid_t gid)
 
   while (work->grptr != NULL)
     {
-      if (work->grptr->grp->gr_gid == gid)
-	return work->grptr->grp;
+      if (work->grptr->gr_gid == gid)
+	return work->grptr;
       if (work->next != NULL)
 	work = work->next;
       else
@@ -475,7 +487,7 @@ cache_getgrgid (void *v_param)
   return NULL;
 }
 
-void *
+static void *
 grptable_update (void *v)
 {
   time_t now;
@@ -509,7 +521,7 @@ grptable_update (void *v)
 
 		  while (uh && uh->grptr)
 		    {
-		      if (uh->grptr->grp->gr_gid == work->grp->gr_gid)
+		      if (uh->grptr->gr_gid == work->grp->gr_gid)
 			{
 			  if (debug_flag > 3)
 			    dbg_log (_("Give gid for \"%s\" free"),
@@ -543,14 +555,14 @@ grptable_update (void *v)
 	    }
 	}
       if (debug_flag > 2)
-	dbg_log (_("(pwdtable_update) Release wait lock\n"));
+	dbg_log (_("(grptable_update) Release wait lock"));
       pthread_rwlock_unlock (&grplock);
       sleep (20);
     }
   return NULL;
 }
 
-void *
+static void *
 negtable_update (void *v)
 {
   time_t now;
@@ -561,12 +573,12 @@ negtable_update (void *v)
   while (!do_shutdown)
     {
       if (debug_flag > 2)
-	dbg_log (_("(negtable_update) Wait for write lock!"));
+	dbg_log (_("(neggrptable_update) Wait for write lock!"));
 
       pthread_rwlock_wrlock (&neglock);
 
       if (debug_flag > 2)
-	dbg_log (_("(negtable_update) Have write lock"));
+	dbg_log (_("(neggrptable_update) Have write lock"));
 
       time (&now);
       for (i = 0; i < modulo; ++i)
@@ -597,7 +609,7 @@ negtable_update (void *v)
 	    }
 	}
       if (debug_flag > 2)
-	dbg_log (_("(negtable_update) Release wait lock"));
+	dbg_log (_("(neggrptable_update) Release wait lock"));
       pthread_rwlock_unlock (&neglock);
       sleep (10);
     }
diff --git a/nscd/nscd.c b/nscd/nscd.c
index 9f167d2daa..e1c636775f 100644
--- a/nscd/nscd.c
+++ b/nscd/nscd.c
@@ -309,7 +309,7 @@ write_pid (const char *file)
 typedef int (*pwbyname_function) (const char *name, struct passwd *pw,
 				   char *buffer, size_t buflen);
 
-/* Hanlde incoming requests.  */
+/* Handle incoming requests.  */
 static
 void handle_requests (void)
 {
@@ -317,6 +317,12 @@ void handle_requests (void)
   int conn; /* Handle on which connection (client) the request came from.  */
   int done = 0;
   char *key;
+  pthread_attr_t th_attr;
+
+  /* We will create all threads detached.  Therefore prepare an attribute
+     now.  */
+  pthread_attr_init (&th_attr);
+  pthread_attr_setdetachstate (&th_attr, PTHREAD_CREATE_DETACHED);
 
   while (!done)
     {
@@ -331,15 +337,23 @@ void handle_requests (void)
 	  {
 	    param_t *param = malloc (sizeof (param_t));
 	    pthread_t thread;
+	    int status;
 
 	    if (debug_flag)
 	      dbg_log ("\tGETPWBYNAME (%s)", key);
 	    param->key = key;
 	    param->conn = conn;
 	    if (disabled_passwd)
-	      pthread_create (&thread, NULL, cache_pw_disabled, (void *)param);
+	      status = pthread_create (&thread, &th_attr, cache_pw_disabled,
+				       (void *)param);
 	    else
-	      pthread_create (&thread, NULL, cache_getpwnam, (void *)param);
+	      status = pthread_create (&thread, &th_attr, cache_getpwnam,
+				       (void *)param);
+	    if (status != 0)
+	      {
+		dbg_log (_("Creation of thread failed: %s"), strerror (errno));
+		close_socket (conn);
+	      }
 	    pthread_detach (thread);
 	  }
 	  break;
@@ -347,48 +361,69 @@ void handle_requests (void)
 	  {
 	    param_t *param = malloc (sizeof (param_t));
 	    pthread_t thread;
+	    int status;
 
 	    if (debug_flag)
 	      dbg_log ("\tGETPWBYUID (%s)", key);
 	    param->key = key;
 	    param->conn = conn;
 	    if (disabled_passwd)
-	      pthread_create (&thread, NULL, cache_pw_disabled, (void *)param);
+	      status = pthread_create (&thread, &th_attr, cache_pw_disabled,
+			      (void *)param);
 	    else
-	      pthread_create (&thread, NULL, cache_getpwuid, (void *)param);
-	    pthread_detach (thread);
+	      status = pthread_create (&thread, &th_attr, cache_getpwuid,
+				       (void *)param);
+	    if (status != 0)
+	      {
+		dbg_log (_("Creation of thread failed: %s"), strerror (errno));
+		close_socket (conn);
+	      }
 	  }
 	  break;
 	case GETGRBYNAME:
 	  {
 	    param_t *param = malloc (sizeof (param_t));
 	    pthread_t thread;
+	    int status;
 
 	    if (debug_flag)
 	      dbg_log ("\tGETGRBYNAME (%s)", key);
 	    param->key = key;
 	    param->conn = conn;
 	    if (disabled_group)
-	      pthread_create (&thread, NULL, cache_gr_disabled, (void *)param);
+	      status = pthread_create (&thread, &th_attr, cache_gr_disabled,
+				       (void *)param);
 	    else
-	      pthread_create (&thread, NULL, cache_getgrnam, (void *)param);
-	    pthread_detach (thread);
+	      status = pthread_create (&thread, &th_attr, cache_getgrnam,
+				       (void *)param);
+	    if (status != 0)
+	      {
+		dbg_log (_("Creation of thread failed: %s"), strerror (errno));
+		close_socket (conn);
+	      }
 	  }
 	  break;
 	case GETGRBYGID:
 	  {
 	    param_t *param = malloc (sizeof (param_t));
 	    pthread_t thread;
+	    int status;
 
 	    if (debug_flag)
 	      dbg_log ("\tGETGRBYGID (%s)", key);
 	    param->key = key;
 	    param->conn = conn;
 	    if (disabled_group)
-	      pthread_create (&thread, NULL, cache_gr_disabled, (void *)param);
+	      status = pthread_create (&thread, &th_attr, cache_gr_disabled,
+				       (void *)param);
 	    else
-	      pthread_create (&thread, NULL, cache_getgrgid, (void *)param);
-	    pthread_detach (thread);
+	      status = pthread_create (&thread, &th_attr, cache_getgrgid,
+				       (void *)param);
+	    if (status != 0)
+	      {
+		dbg_log (_("Creation of thread failed: %s"), strerror (errno));
+		close_socket (conn);
+	      }
 	  }
 	  break;
 	case GETHOSTBYNAME:
@@ -432,4 +467,6 @@ void handle_requests (void)
 	  break;
 	}
     }
+
+  pthread_attr_destroy (&th_attr);
 }
diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
index 721e77b7c9..e2bf73afc1 100644
--- a/nscd/pwdcache.c
+++ b/nscd/pwdcache.c
@@ -22,6 +22,7 @@
 #include <pthread.h>
 #include <pwd.h>
 #include <string.h>
+#include <unistd.h>
 #include <rpcsvc/nis.h>
 #include <sys/types.h>
 
@@ -48,7 +49,7 @@ typedef struct pwdhash pwdhash;
 struct uidhash
 {
   struct uidhash *next;
-  struct pwdhash *pwptr;
+  struct passwd *pwptr;
 };
 typedef struct uidhash uidhash;
 
@@ -159,6 +160,7 @@ static int
 add_cache (struct passwd *pwd)
 {
   pwdhash *work;
+  uidhash *uidwork;
   unsigned long int hash = __nis_hash (pwd->pw_name,
 				       strlen (pwd->pw_name)) % modulo;
 
@@ -180,8 +182,17 @@ add_cache (struct passwd *pwd)
     }
   /* Set a pointer from the pwuid hash table to the pwname hash table */
   time (&work->create);
-  uidtbl[pwd->pw_uid % modulo].pwptr = work;
+  uidwork = &uidtbl[pwd->pw_uid % modulo];
+  if (uidwork->pwptr == NULL)
+    uidwork->pwptr = work->pwd;
+  else
+   {
+      while (uidwork->next != NULL)
+	uidwork = uidwork->next;
 
+      uidwork->next = calloc (1, sizeof (uidhash));
+      uidwork->next->pwptr = work->pwd;
+    }
   return 0;
 }
 
@@ -214,8 +225,8 @@ cache_search_uid (uid_t uid)
 
   while (work->pwptr != NULL)
     {
-      if (work->pwptr->pwd->pw_uid == uid)
-	return work->pwptr->pwd;
+      if (work->pwptr->pw_uid == uid)
+	return work->pwptr;
       if (work->next != NULL)
 	work = work->next;
       else
@@ -458,7 +469,7 @@ cache_getpwuid (void *v_param)
   return NULL;
 }
 
-void *
+static void *
 pwdtable_update (void *v)
 {
   time_t now;
@@ -492,7 +503,7 @@ pwdtable_update (void *v)
 
 		  while (uh != NULL && uh->pwptr)
 		    {
-		      if (uh->pwptr->pwd->pw_uid == work->pwd->pw_uid)
+		      if (uh->pwptr->pw_uid == work->pwd->pw_uid)
 			{
 			  if (debug_flag)
 			    dbg_log (_("Give uid for \"%s\" free"),
@@ -533,7 +544,7 @@ pwdtable_update (void *v)
   return NULL;
 }
 
-void *
+static void *
 negtable_update (void *v)
 {
   time_t now;
@@ -544,12 +555,12 @@ negtable_update (void *v)
   while (!do_shutdown)
     {
       if (debug_flag > 2)
-	dbg_log (_("(negtable_update) Wait for write lock!"));
+	dbg_log (_("(negpwdtable_update) Wait for write lock!"));
 
       pthread_rwlock_wrlock (&neglock);
 
-      if (debug_flag)
-	dbg_log (_("(negtable_update) Have write lock"));
+      if (debug_flag > 2)
+	dbg_log (_("(negpwdtable_update) Have write lock"));
 
       time (&now);
       for (i = 0; i < modulo; ++i)
@@ -579,8 +590,8 @@ negtable_update (void *v)
 	      work = work->next;
 	    }
 	}
-      if (debug_flag)
-	dbg_log (_("(negtable_update) Release wait lock"));
+      if (debug_flag > 2)
+	dbg_log (_("(negpwdtable_update) Release wait lock"));
 
       pthread_rwlock_unlock (&neglock);
       sleep (10);
diff --git a/posix/Makefile b/posix/Makefile
index 5a37df6325..ad70fddd63 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -30,7 +30,7 @@ headers	:= sys/utsname.h sys/times.h sys/wait.h sys/types.h unistd.h	      \
 
 distribute := confstr.h TESTS TESTS2C.sed testcases.h \
 	      PTESTS PTESTS2C.sed ptestcases.h \
-	      globtest.c globtest.sh wordexp-tst.sh
+	      globtest.c globtest.sh wordexp-tst.sh annexc.c
 
 routines :=								      \
 	uname								      \
@@ -63,7 +63,8 @@ gpl2lgpl := getopt.c getopt1.c getopt.h	regex.c regex.h
 before-compile	:= testcases.h ptestcases.h
 
 # So they get cleaned up.
-generated := $(addprefix wordexp-test-result, 1 2 3 4 5 6 7 8 9 10)
+generated := $(addprefix wordexp-test-result, 1 2 3 4 5 6 7 8 9 10) \
+	     $(objpfx)annexc $(objpfx)annexc.out
 
 include ../Rules
 
diff --git a/posix/regex.c b/posix/regex.c
index 26c876a155..3868da3eb7 100644
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -5509,12 +5509,12 @@ re_comp (s)
     {
       re_comp_buf.buffer = (unsigned char *) malloc (200);
       if (re_comp_buf.buffer == NULL)
-        return gettext (re_error_msgid[(int) REG_ESPACE]);
+        return (char *) gettext (re_error_msgid[(int) REG_ESPACE]);
       re_comp_buf.allocated = 200;
 
       re_comp_buf.fastmap = (char *) malloc (1 << BYTEWIDTH);
       if (re_comp_buf.fastmap == NULL)
-	return gettext (re_error_msgid[(int) REG_ESPACE]);
+	return (char *) gettext (re_error_msgid[(int) REG_ESPACE]);
     }
 
   /* Since `re_exec' always passes NULL for the `regs' argument, we
diff --git a/posix/runptests.c b/posix/runptests.c
index 50b157b76f..b1eabb9ebd 100644
--- a/posix/runptests.c
+++ b/posix/runptests.c
@@ -21,6 +21,7 @@
 #include <sys/types.h>
 #include <regex.h>
 #include <stdio.h>
+#include <string.h>
 
 /* Data structure to describe the tests.  */
 struct test
@@ -108,7 +109,7 @@ main (int argc, char *argv[])
 	regfree (&re);
       }
 
-  printf ("\n%u tests, %d errors\n", cnt, errors);
+  printf ("\n%Zu tests, %d errors\n", cnt, errors);
 
   /* We should return here the error status but since some tests are known
      to fail this would only cause the libc testsuite to fail.  */
diff --git a/stdio-common/bug1.c b/stdio-common/bug1.c
index 455b14d7cf..51639d3476 100644
--- a/stdio-common/bug1.c
+++ b/stdio-common/bug1.c
@@ -12,12 +12,12 @@ main (void)
   stream = open_memstream (&bp, &size);
   fprintf (stream, "hello");
   fflush (stream);
-  printf ("buf = %s, size = %d\n", bp, size);
+  printf ("buf = %s, size = %Zu\n", bp, size);
   lose |= size != 5;
   lose |= strncmp (bp, "hello", size);
   fprintf (stream, ", world");
   fclose (stream);
-  printf ("buf = %s, size = %d\n", bp, size);
+  printf ("buf = %s, size = %Zu\n", bp, size);
   lose |= size != 12;
   lose |= strncmp (bp, "hello, world", 12);
 
diff --git a/stdio-common/bug5.c b/stdio-common/bug5.c
index 8c3d0e3bc7..f655845891 100644
--- a/stdio-common/bug5.c
+++ b/stdio-common/bug5.c
@@ -28,7 +28,7 @@ main (void)
       return 1;
     }
   for (i = 0; i < 1000; ++i)
-    fprintf (in, "%u\n", i);
+    fprintf (in, "%Zu\n", i);
 
   out = fopen (outname, "w");
   if (out == NULL)
diff --git a/stdio-common/printf.h b/stdio-common/printf.h
index 8b3b4eb967..852027ce21 100644
--- a/stdio-common/printf.h
+++ b/stdio-common/printf.h
@@ -59,17 +59,17 @@ struct printf_info
    The function should return the number of characters written,
    or -1 for errors.  */
 
-typedef int printf_function __P ((FILE *__stream,
-				  __const struct printf_info *__info,
-				  __const void *__const *__args));
+typedef int printf_function __PMT ((FILE *__stream,
+				    __const struct printf_info *__info,
+				    __const void *__const *__args));
 
 /* Type of a printf specifier-arginfo function.
    INFO gives information about the format specification.
    N, ARGTYPES, and return value are as for printf_parse_format.  */
 
-typedef int printf_arginfo_function __P ((__const struct printf_info *__info,
-					  size_t __n,
-					  int *__argtypes));
+typedef int printf_arginfo_function __PMT ((__const struct printf_info *__info,
+					    size_t __n,
+					    int *__argtypes));
 
 
 /* Register FUNC to be called to format SPEC specifiers; ARGINFO must be
diff --git a/stdio-common/test_rdwr.c b/stdio-common/test_rdwr.c
index 32bce5b77a..e274dcc665 100644
--- a/stdio-common/test_rdwr.c
+++ b/stdio-common/test_rdwr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 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
@@ -61,13 +61,13 @@ main (int argc, char **argv)
 	int c = getc (f);
 	if (c == EOF)
 	  {
-	    printf ("EOF at %u.\n", i);
+	    printf ("EOF at %Zu.\n", i);
 	    lose = 1;
 	    break;
 	  }
 	else if (c != hello[i])
 	  {
-	    printf ("Got '%c' instead of '%c' at %u.\n",
+	    printf ("Got '%c' instead of '%c' at %Zu.\n",
 		    (unsigned char) c, hello[i], i);
 	    lose = 1;
 	    break;
@@ -83,7 +83,7 @@ main (int argc, char **argv)
 	for (i = replace_from; i < replace_to; ++i)
 	  if (putc(replace[i], f) == EOF)
 	    {
-	      printf ("putc('%c') got %s at %u.\n",
+	      printf ("putc('%c') got %s at %Zu.\n",
 		      replace[i], strerror (errno), i);
 	      lose = 1;
 	      break;
@@ -97,7 +97,7 @@ main (int argc, char **argv)
       }
     else
       {
-	printf ("ftell returns %lu; should be %u.\n", where, replace_from);
+	printf ("ftell returns %lu; should be %Zu.\n", where, replace_from);
 	lose = 1;
       }
   }
diff --git a/stdio-common/tstgetln.c b/stdio-common/tstgetln.c
index fe37672703..d6ff2c139d 100644
--- a/stdio-common/tstgetln.c
+++ b/stdio-common/tstgetln.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 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
@@ -32,7 +32,7 @@ main (int argc, char *argv[])
 
   while ((len = getline (&buf, &size, stdin)) != -1)
     {
-      printf ("bufsize %u; read %d: ", size, len);
+      printf ("bufsize %Zu; read %Zd: ", size, len);
       if (fwrite (buf, len, 1, stdout) != 1)
 	{
 	  perror ("fwrite");
diff --git a/string/tst-strlen.c b/string/tst-strlen.c
index c43cb1a4d6..1b1f8344b8 100644
--- a/string/tst-strlen.c
+++ b/string/tst-strlen.c
@@ -33,7 +33,7 @@ main(int argc, char *argv[])
 
 	      if (strlen (buf) != words * 4 + lens[last])
 		{
-		  printf ("failed for base=%d, words=%d, and last=%d\n",
+		  printf ("failed for base=%Zu, words=%Zu, and last=%Zu\n",
 			  base, words, last);
 		  return 1;
 		}
diff --git a/sysdeps/generic/fstatvfs64.c b/sysdeps/generic/fstatvfs64.c
index a96c7bdec2..8ede56eec3 100644
--- a/sysdeps/generic/fstatvfs64.c
+++ b/sysdeps/generic/fstatvfs64.c
@@ -19,6 +19,7 @@
 
 #include <errno.h>
 #include <sys/statvfs.h>
+#include <string.h>
 
 /* Return information about the filesystem on which FD resides.  */
 int
diff --git a/sysdeps/generic/statvfs64.c b/sysdeps/generic/statvfs64.c
index 349760362b..d88bd5945b 100644
--- a/sysdeps/generic/statvfs64.c
+++ b/sysdeps/generic/statvfs64.c
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <sys/statvfs.h>
 #include <stddef.h>
+#include <string.h>
 
 /* Return information about the filesystem on which FILE resides.  */
 int
diff --git a/sysdeps/libm-ieee754/e_acos.c b/sysdeps/libm-ieee754/e_acos.c
index fa858defc5..eb4080a8b8 100644
--- a/sysdeps/libm-ieee754/e_acos.c
+++ b/sysdeps/libm-ieee754/e_acos.c
@@ -71,7 +71,7 @@ qS[] ={1.0, -2.40339491173441421878e+00, /* 0xC0033A27, 0x1C8A2D4B */
 	double x;
 #endif
 {
-	double z,p,q,r,w,s,c,df,p1,p2,p3,q1,q2,q3,z2,z4,z6;
+	double z,p,q,r,w,s,c,df,p1,p2,p3,q1,q2,z2,z4,z6;
 	int32_t hx,ix;
 	GET_HIGH_WORD(hx,x);
 	ix = hx&0x7fffffff;
diff --git a/sysdeps/libm-ieee754/e_asin.c b/sysdeps/libm-ieee754/e_asin.c
index 65dc318db3..aa19598848 100644
--- a/sysdeps/libm-ieee754/e_asin.c
+++ b/sysdeps/libm-ieee754/e_asin.c
@@ -79,7 +79,7 @@ qS[] = {1.0, -2.40339491173441421878e+00, /* 0xC0033A27, 0x1C8A2D4B */
 	double x;
 #endif
 {
-	double t,w,p,q,c,r,s,p1,p2,p3,q1,q2,q3,z2,z4,z6;
+	double t,w,p,q,c,r,s,p1,p2,p3,q1,q2,z2,z4,z6;
 	int32_t hx,ix;
 	GET_HIGH_WORD(hx,x);
 	ix = hx&0x7fffffff;
diff --git a/sysdeps/unix/bsd/poll.c b/sysdeps/unix/bsd/poll.c
index e92b718022..23ae6e21be 100644
--- a/sysdeps/unix/bsd/poll.c
+++ b/sysdeps/unix/bsd/poll.c
@@ -16,11 +16,14 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include <alloca.h>
 #include <sys/poll.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <string.h>
 #include <sys/time.h>
+#include <sys/param.h>
+#include <unistd.h>
 
 /* Poll the file descriptors described by the NFDS structures starting at
    FDS.  If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
@@ -34,25 +37,37 @@ __poll (fds, nfds, timeout)
      unsigned long int nfds;
      int timeout;
 {
+  static int max_fd_size;
   struct timeval tv;
-  fd_set rset, wset, xset;
+  fd_set *rset, *wset, *xset;
   struct pollfd *f;
   int ready;
   int maxfd = 0;
+  int bytes;
 
-  FD_ZERO (&rset);
-  FD_ZERO (&wset);
-  FD_ZERO (&xset);
+  if (!max_fd_size)
+    max_fd_size = __getdtablesize ();
+
+  bytes = howmany (max_fd_size, __NFDBITS);
+  rset = alloca (bytes);
+  wset = alloca (bytes);
+  xset = alloca (bytes);
+
+  /* We can't call FD_ZERO, since FD_ZERO only works with sets
+     of exactly __FD_SETSIZE size.  */
+  __bzero (rset, bytes);
+  __bzero (wset, bytes);
+  __bzero (xset, bytes);
 
   for (f = fds; f < &fds[nfds]; ++f)
     if (f->fd >= 0)
       {
 	if (f->events & POLLIN)
-	  FD_SET (f->fd, &rset);
+	  FD_SET (f->fd, rset);
 	if (f->events & POLLOUT)
-	  FD_SET (f->fd, &wset);
+	  FD_SET (f->fd, wset);
 	if (f->events & POLLPRI)
-	  FD_SET (f->fd, &xset);
+	  FD_SET (f->fd, xset);
 	if (f->fd > maxfd && (f->events & (POLLIN|POLLOUT|POLLPRI)))
 	  maxfd = f->fd;
       }
@@ -60,19 +75,18 @@ __poll (fds, nfds, timeout)
   tv.tv_sec = timeout / 1000;
   tv.tv_usec = (timeout % 1000) * 1000;
 
-  ready = __select (maxfd + 1, &rset, &wset, &xset,
-		    timeout == -1 ? NULL : &tv);
+  ready = __select (maxfd + 1, rset, wset, xset, timeout == -1 ? NULL : &tv);
   if (ready > 0)
     for (f = fds; f < &fds[nfds]; ++f)
       {
 	f->revents = 0;
 	if (f->fd >= 0)
 	  {
-	    if (FD_ISSET (f->fd, &rset))
+	    if (FD_ISSET (f->fd, rset))
 	      f->revents |= POLLIN;
-	    if (FD_ISSET (f->fd, &wset))
+	    if (FD_ISSET (f->fd, wset))
 	      f->revents |= POLLOUT;
-	    if (FD_ISSET (f->fd, &xset))
+	    if (FD_ISSET (f->fd, xset))
 	      f->revents |= POLLPRI;
 	  }
       }
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist
index 27b3077a65..89758cd3a8 100644
--- a/sysdeps/unix/sysv/linux/Dist
+++ b/sysdeps/unix/sysv/linux/Dist
@@ -1,3 +1,4 @@
+bits/pthreadtypes.h
 stdio_lim.h.in
 cmsg_nxthdr.c
 errlist.h
@@ -74,3 +75,5 @@ sys/user.h
 sys/vt.h
 xstatconv.c
 getdents64.c
+__sendmsg.S
+__recvmsg.S
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index ec42e776c0..7de1008716 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -58,7 +58,7 @@ ifeq ($(subdir),socket)
 sysdep_headers += net/if.h net/if_ppp.h net/ppp-comp.h \
 		  net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h \
 		  net/if_slip.h net/if_packet.h
-sysdep_routines += cmsg_nxthdr sa_len
+sysdep_routines += cmsg_nxthdr sa_len __sendmsg __recvmsg
 endif
 
 ifeq ($(subdir),sunrpc)
@@ -75,7 +75,7 @@ inhibit-siglist := yes
 endif
 
 ifeq ($(subdir),posix)
-headers := bits/pthreadtypes.h
+sysdep_headers += bits/pthreadtypes.h
 endif
 
 ifeq ($(subdir),inet)
diff --git a/sysdeps/unix/sysv/linux/recvmsg.S b/sysdeps/unix/sysv/linux/__recvmsg.S
index 98be36be5b..515ff552aa 100644
--- a/sysdeps/unix/sysv/linux/recvmsg.S
+++ b/sysdeps/unix/sysv/linux/__recvmsg.S
@@ -1,5 +1,5 @@
-#define	socket	recvmsg
+#define	socket	__recvmsg
 #define	__socket __libc_recvmsg
+#define SOCKOP___recvmsg SOCKOP_recvmsg
 #define	NARGS	3
 #include <socket.S>
-weak_alias (__libc_recvmsg, __recvmsg)
diff --git a/sysdeps/unix/sysv/linux/sendmsg.S b/sysdeps/unix/sysv/linux/__sendmsg.S
index c01d9b68e7..165ee14698 100644
--- a/sysdeps/unix/sysv/linux/sendmsg.S
+++ b/sysdeps/unix/sysv/linux/__sendmsg.S
@@ -1,5 +1,5 @@
-#define	socket	sendmsg
+#define	socket	__sendmsg
 #define	__socket __libc_sendmsg
+#define SOCKOP___sendmsg SOCKOP_sendmsg
 #define	NARGS	3
 #include <socket.S>
-weak_alias (__libc_sendmsg, __sendmsg)
diff --git a/sysdeps/unix/sysv/linux/aio_sigqueue.c b/sysdeps/unix/sysv/linux/aio_sigqueue.c
index fc1187b443..5dea29fcf6 100644
--- a/sysdeps/unix/sysv/linux/aio_sigqueue.c
+++ b/sysdeps/unix/sysv/linux/aio_sigqueue.c
@@ -24,9 +24,6 @@
 
 extern int __syscall_rt_sigqueueinfo (int, int, siginfo_t *);
 
-/* This variable is used quite often in the libc code.  */
-extern pid_t __libc_pid;
-
 
 /* Return any pending signal or wait for one for the given time.  */
 int
@@ -40,10 +37,8 @@ __aio_sigqueue (sig, val)
   info.si_signo = sig;
   info.si_errno = 0;
   info.si_code = SI_ASYNCIO;
-
   info.si_pid = getpid ();
   info.si_uid = getuid ();
-
   info.si_value = val;
 
   return __syscall_rt_sigqueueinfo (info.si_pid, sig, &info);
diff --git a/sysdeps/unix/sysv/linux/bits/sched.h b/sysdeps/unix/sysv/linux/bits/sched.h
index c7f6d8d902..9d5d5e65df 100644
--- a/sysdeps/unix/sysv/linux/bits/sched.h
+++ b/sysdeps/unix/sysv/linux/bits/sched.h
@@ -57,6 +57,8 @@ extern int clone __P ((int (*__fn) (void *__arg), void *__child_stack,
 		       int __flags, void *__arg));
 #endif
 
+__END_DECLS
+
 #endif	/* need schedparam */
 
 #if !defined __defined_schedparam \
@@ -69,5 +71,3 @@ struct __sched_param
   };
 # undef __need_schedparam
 #endif
-
-__END_DECLS
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
index 5517ba8803..c1f752ec29 100644
--- a/sysdeps/unix/sysv/linux/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/bits/socket.h
@@ -222,12 +222,32 @@ __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg)
    <linux/socket.h>.  */
 enum
   {
-    SCM_RIGHTS = 0x01,		/* Data array contains access rights.  */
+    SCM_RIGHTS = 0x01,		/* Transfer file descriptors.  */
 #define SCM_RIGHTS SCM_RIGHTS
-    __SCM_CREDENTIALS = 0x02,	/* Data array is `struct ucred'.  */
-    __SCM_CONNECT = 0x03	/* Data array is `struct scm_connect'.  */
+#ifdef __USE_BSD
+    SCM_CREDS = 0x02,		/* BSD-compatible credentials passing.  */
+# define SCM_CREDS SCM_CREDS
+#endif
+    __SCM_CONNECT = 0x03,	/* Data array is `struct scm_connect'.  */
   };
 
+#ifdef __USE_BSD
+
+/* User visible structure for SCM_CREDS message
+   (chosen for BSD source compatibility) */
+
+# define CMGROUP_MAX 16  /* Linux does not provide this info, so it doesn't
+			    matter... use what bsd does. */
+struct cmsgcred
+{
+  pid_t cmcred_pid;			/* PID of sending process.  */
+  uid_t cmcred_uid;			/* Real UID of sending process.  */
+  uid_t cmcred_euid;			/* Effective UID of sending process. */
+  gid_t cmcred_gid;			/* Real GID of sending process.  */
+  short int cmcred_ngroups;		/* Number or groups.  */
+  gid_t cmcred_groups[CMGROUP_MAX];	/* Groups.  */
+};
+#endif
 
 /* Get socket manipulation related informations from kernel headers.  */
 #include <asm/socket.h>
diff --git a/sysdeps/unix/sysv/linux/recvmsg.c b/sysdeps/unix/sysv/linux/recvmsg.c
new file mode 100644
index 0000000000..04cf230828
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/recvmsg.c
@@ -0,0 +1,93 @@
+/* Copyright (C) 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.  */
+
+#include <sys/socket.h>
+#include <errno.h>
+#include <string.h>
+
+#include <asm/posix_types.h>
+
+/* The kernel expects this structure in SCM_CREDS messages.
+ * Note: sizeof(struct __kernel_ucred) <= sizeof(struct cmsgcred) must hold.
+ */
+struct __kernel_ucred
+{
+  __kernel_pid_t pid;
+  __kernel_uid_t uid;
+  __kernel_gid_t gid;
+};
+
+extern int __recvmsg (int, struct msghdr *, int);
+
+int
+recvmsg (fd, message, flags)
+     int fd;
+     struct msghdr *message;
+     int flags;
+{
+  struct cmsghdr *cm;
+  int ret;
+  int found_creds = 0;
+
+  /* Must check for space first. */
+  cm = CMSG_FIRSTHDR (message);
+  while (cm)
+    {
+      if (cm->cmsg_type == SCM_CREDS)
+	{
+	  if (cm->cmsg_len < CMSG_SPACE (sizeof (struct cmsgcred)))
+	    {
+	      __set_errno (EINVAL);
+	      return -1;
+	    }
+	  found_creds = 1;
+	}
+      cm = CMSG_NXTHDR (message, cm);
+    }
+
+
+  ret = __recvmsg (fd, message, flags);
+
+  if (ret == -1)
+    return ret;
+
+  /* Postprocess the message control block for SCM_CREDS. */
+  cm = CMSG_FIRSTHDR (message);
+  if (found_creds)
+    while (cm)
+      {
+	if (cm->cmsg_type == SCM_CREDS)
+	  {
+	    struct cmsgcred *c = (struct cmsgcred *) CMSG_DATA (cm);
+	    struct __kernel_ucred u;
+	    int i;
+	    memcpy (&u, CMSG_DATA (cm), sizeof (struct __kernel_ucred));
+
+	    c->cmcred_pid = u.pid;
+	    c->cmcred_uid = u.uid;
+	    c->cmcred_gid = u.gid;
+
+	    c->cmcred_euid = -1;
+	    c->cmcred_ngroups = 0;
+	    for (i = 0; i < CMGROUP_MAX; i++)
+	      c->cmcred_groups[i] = -1;
+	  }
+	cm = CMSG_NXTHDR (message, cm);
+      }
+  return ret;
+}
diff --git a/sysdeps/unix/sysv/linux/sendmsg.c b/sysdeps/unix/sysv/linux/sendmsg.c
new file mode 100644
index 0000000000..8902530c2b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sendmsg.c
@@ -0,0 +1,91 @@
+/* Copyright (C) 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.  */
+
+#include <sys/socket.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <asm/posix_types.h>
+
+/* The kernel expects this structure in SCM_CREDS messages.
+ * Note: sizeof(struct __kernel_ucred) <= sizeof(struct cmsgcred) must hold.
+ */
+struct __kernel_ucred
+{
+  __kernel_pid_t pid;
+  __kernel_uid_t uid;
+  __kernel_gid_t gid;
+};
+
+extern int __sendmsg (int, const struct msghdr *, int);
+
+/* Send a message described by MESSAGE on socket FD.
+   Returns the number of bytes sent, or -1 for errors.  */
+int
+sendmsg (fd, message, flags)
+     int fd;
+     const struct msghdr *message;
+     int flags;
+{
+  struct cmsghdr *cm;
+  struct cmsgcred *cc;
+  struct __kernel_ucred *u;
+  pid_t pid;
+
+  /* Preprocess the message control block for SCM_CREDS. */
+  cm = CMSG_FIRSTHDR (message);
+  while (cm)
+    {
+      if (cm->cmsg_type == SCM_CREDS)
+	{
+	  if (cm->cmsg_len < CMSG_SPACE (sizeof (struct cmsgcred)))
+	    {
+	      __set_errno (EINVAL);
+	      return -1;
+	    }
+
+	  u = (struct __kernel_ucred *) CMSG_DATA (cm);
+	  cc = (struct cmsgcred *) CMSG_DATA (cm);
+	  /* Linux expects the calling process to pass in
+	     its credentials, and sanity checks them.
+	     You can send real, effective, or set- uid and gid.
+	     If the user hasn't filled in the buffer, we default to
+	     real uid and gid. */
+	  pid = getpid ();
+	  if (cc->cmcred_pid != pid)
+	  {
+	      u->pid = pid;
+	      u->uid = getuid ();
+	      u->gid = getgid ();
+	  }
+	  else
+	  {
+	      struct __kernel_ucred v;
+	      v.pid = cc->cmcred_pid;
+	      v.uid = cc->cmcred_uid;
+	      v.gid = cc->cmcred_gid;
+	      u->pid = v.pid;
+	      u->uid = v.uid;
+	      u->gid = v.gid;
+	  }
+	}
+      cm = CMSG_NXTHDR ((struct msghdr *) message, cm);
+    }
+
+  return __sendmsg (fd, message, flags);
+}
diff --git a/time/tzfile.c b/time/tzfile.c
index 1d51a695ff..eca09e2bbb 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -60,6 +60,7 @@ static size_t num_leaps;
 static struct leap *leaps = NULL;
 
 #include <endian.h>
+#include <byteswap.h>
 
 /* Decode the four bytes at PTR as a signed integer in network byte order.  */
 static inline int
@@ -67,6 +68,8 @@ decode (const void *ptr)
 {
   if ((BYTE_ORDER == BIG_ENDIAN) && sizeof (int) == 4)
     return *(const int *) ptr;
+  else if (BYTE_ORDER == LITTLE_ENDIAN && sizeof (int) == 4)
+    return bswap_32 (*(const int *) ptr);
   else
     {
       const unsigned char *p = ptr;
@@ -157,7 +160,7 @@ __tzfile_read (const char *file)
   if (f == NULL)
     return;
 
-  if (fread ((void *) &tzhead, sizeof (tzhead), 1, f) != 1)
+  if (fread_unlocked ((void *) &tzhead, sizeof (tzhead), 1, f) != 1)
     goto lose;
 
   num_transitions = (size_t) decode (tzhead.tzh_timecnt);
@@ -198,8 +201,8 @@ __tzfile_read (const char *file)
   if (sizeof (time_t) < 4)
       abort ();
 
-  if (fread(transitions, 4, num_transitions, f) != num_transitions ||
-      fread(type_idxs, 1, num_transitions, f) != num_transitions)
+  if (fread_unlocked (transitions, 4, num_transitions, f) != num_transitions
+      || fread_unlocked (type_idxs, 1, num_transitions, f) != num_transitions)
     goto lose;
 
   /* Check for bogus indices in the data file, so we can hereafter
@@ -222,32 +225,32 @@ __tzfile_read (const char *file)
   for (i = 0; i < num_types; ++i)
     {
       unsigned char x[4];
-      if (fread (x, 1, 4, f) != 4 ||
-	  fread (&types[i].isdst, 1, 1, f) != 1 ||
-	  fread (&types[i].idx, 1, 1, f) != 1)
+      if (fread_unlocked (x, 1, 4, f) != 4
+	  || fread_unlocked (&types[i].isdst, 1, 1, f) != 1
+	  || fread_unlocked (&types[i].idx, 1, 1, f) != 1)
 	goto lose;
       if (types[i].idx >= chars) /* Bogus index in data file.  */
 	goto lose;
       types[i].offset = (long int) decode (x);
     }
 
-  if (fread (zone_names, 1, chars, f) != chars)
+  if (fread_unlocked (zone_names, 1, chars, f) != chars)
     goto lose;
 
   for (i = 0; i < num_leaps; ++i)
     {
       unsigned char x[4];
-      if (fread (x, 1, sizeof (x), f) != sizeof (x))
+      if (fread_unlocked (x, 1, sizeof (x), f) != sizeof (x))
 	goto lose;
       leaps[i].transition = (time_t) decode (x);
-      if (fread (x, 1, sizeof (x), f) != sizeof (x))
+      if (fread_unlocked (x, 1, sizeof (x), f) != sizeof (x))
 	goto lose;
       leaps[i].change = (long int) decode (x);
     }
 
   for (i = 0; i < num_isstd; ++i)
     {
-      int c = getc (f);
+      int c = getc_unlocked (f);
       if (c == EOF)
 	goto lose;
       types[i].isstd = c != 0;
@@ -257,7 +260,7 @@ __tzfile_read (const char *file)
 
   for (i = 0; i < num_isgmt; ++i)
     {
-      int c = getc (f);
+      int c = getc_unlocked (f);
       if (c == EOF)
 	goto lose;
       types[i].isgmt = c != 0;
@@ -271,8 +274,7 @@ __tzfile_read (const char *file)
      We choose the offsets in the types of each flavor that are
      transitioned to earliest in time.  */
   __tzname[1] = NULL;
-  for (i = 0; i < num_types && i < sizeof (__tzname) / sizeof (__tzname[0]);
-       ++i)
+  for (i = 0; i < num_types; ++i)
     __tzname[types[i].isdst] = __tzstring (&zone_names[types[i].idx]);
   if (__tzname[1] == NULL)
     __tzname[1] = __tzname[0];
@@ -296,8 +298,8 @@ __tzfile_read (const char *file)
   __use_tzfile = 1;
   return;
 
- lose:;
-  fclose(f);
+ lose:
+  fclose (f);
 }
 
 /* The user specified a hand-made timezone, but not its DST rules.
@@ -425,10 +427,8 @@ __tzfile_compute (time_t timer, int use_localtime,
       __daylight = rule_stdoff != rule_dstoff;
       __timezone = -rule_stdoff;
       __tzname[1] = NULL;
-      for (i = 0;
-	   i < num_types && i < sizeof (__tzname) / sizeof (__tzname[0]);
-	   ++i)
-	__tzname[types[i].isdst] = &zone_names[types[i].idx];
+      for (i = 0; i < num_types; ++i)
+	__tzname[types[i].isdst] = __tzstring (&zone_names[types[i].idx]);
       if (__tzname[1] == NULL)
 	/* There is no daylight saving time.  */
 	__tzname[1] = __tzname[0];
@@ -455,9 +455,9 @@ __tzfile_compute (time_t timer, int use_localtime,
        leaps[i].change > leaps[i - 1].change))
     {
       *leap_hit = 1;
-      while (i > 0 &&
-	     leaps[i].transition == leaps[i - 1].transition + 1 &&
-	     leaps[i].change == leaps[i - 1].change + 1)
+      while (i > 0
+	     && leaps[i].transition == leaps[i - 1].transition + 1
+	     && leaps[i].change == leaps[i - 1].change + 1)
 	{
 	  ++*leap_hit;
 	  --i;
@@ -483,5 +483,6 @@ compute_tzname_max (size_t chars)
 	++p;
       if ((size_t) (p - start) > __tzname_cur_max)
 	__tzname_cur_max = p - start;
-    } while (++p < &zone_names[chars]);
+    }
+  while (++p < &zone_names[chars]);
 }
diff --git a/time/tzset.c b/time/tzset.c
index 4b8fa41021..9c8e5d7b9c 100644
--- a/time/tzset.c
+++ b/time/tzset.c
@@ -115,7 +115,7 @@ char *
 __tzstring (string)
      const char *string;
 {
-  struct tzstring_head *h = &tzstring_list.head;
+  struct tzstring_head *h;
   size_t needed;
   char *p;
 
@@ -139,7 +139,8 @@ __tzstring (string)
       size_t buffer_size = tzstring_last_buffer_size;
       while ((buffer_size *= 2) < needed)
 	continue;
-      if (! (h = h->next = malloc (sizeof *h + buffer_size)))
+      h = malloc (sizeof *h + buffer_size);
+      if (h == NULL)
 	return NULL;
       h->next = NULL;
       tzstring_last_buffer_size = buffer_size;
diff --git a/timezone/tst-timezone.c b/timezone/tst-timezone.c
index 49b3621128..d05632d272 100644
--- a/timezone/tst-timezone.c
+++ b/timezone/tst-timezone.c
@@ -20,6 +20,7 @@
 #include <time.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 int failed = 0;
@@ -29,14 +30,16 @@ struct test_times
   const char *name;
   int daylight;
   int timezone;
+  const char *tzname[2];
 };
 
 static const struct test_times tests[] =
 {
-  { "Europe/Berlin", 1, -3600 },
-  { "Universal", 0, 0 },
-  { "Australia/Melbourne", 1, -36000 },
-  { "America/Sao_Paulo", 1, 10800 },
+  { "Europe/Berlin", 1, -3600, { "CET", "CEST" }},
+  { "Universal", 0, 0, {"UTC", "UTC" }},
+  { "Australia/Melbourne", 1, -36000, { "EST", "EST" }},
+  { "America/Sao_Paulo", 1, 10800, {"EST", "EDT" }},
+  { "America/Los_Angeles", 1, 28800, {"PST", "PDT" }},
   { NULL, 0, 0 }
 };
 
@@ -52,8 +55,10 @@ print_tzvars (void)
 
 
 void
-check_tzvars (const char *name, int dayl, int timez)
+check_tzvars (const char *name, int dayl, int timez, const char *const tznam[])
 {
+  int i;
+
   if (daylight != dayl)
     {
       printf ("Timezone: %s, daylight is: %d but should be: %d\n",
@@ -66,6 +71,13 @@ check_tzvars (const char *name, int dayl, int timez)
 	      name, timezone, timez);
       ++failed;
     }
+  for (i = 0; i <= 1; ++i)
+    if (strcmp (tzname[i], tznam[i]) != 0)
+      {
+	printf ("Timezone: %s, tzname[%d] is: %s but should be: %s\n",
+		name, i, tzname[i], tznam[i]);
+	++failed;
+      }
 }
 
 
@@ -92,12 +104,12 @@ main (int argc, char ** argv)
 	}
       tzset ();
       print_tzvars ();
-      check_tzvars (pt->name, pt->daylight, pt->timezone);
+      check_tzvars (pt->name, pt->daylight, pt->timezone, pt->tzname);
 
       /* calling localtime shouldn't make a difference */
       localtime (&t);
       print_tzvars ();
-      check_tzvars (pt->name, pt->daylight, pt->timezone);
+      check_tzvars (pt->name, pt->daylight, pt->timezone, pt->tzname);
     }
 
   return failed ? EXIT_FAILURE : EXIT_SUCCESS;
diff --git a/wctype/Versions b/wctype/Versions
index 3c24c22570..9b4fc57b1b 100644
--- a/wctype/Versions
+++ b/wctype/Versions
@@ -14,6 +14,9 @@ libc {
     wctrans; wctype; wcwidth;
   }
   GLIBC_2.1 {
+    # functions used in inline functions or macros
+    __towctrans;
+
     # i*
     iswblank;
   }