Updated to fedora-glibc-20050808T2126

49 files changed, 796 insertions, 293 deletions

diff --git a/ChangeLog b/ChangeLog
index 47151a3088..1cd7311b6e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,128 @@
 	Shift marked &errno down on big-endian instead of up.
 	* elf/tst-stackguard1.c (do_test): Fix a typo.
 
+2005-08-08  Ulrich Drepper  <drepper@redhat.com>
+
+	* nscd/cache.c (cache_add): Commit hash table and header to disk.
+
+	* nscd/mem.c (mempool_alloc): Use posix_fallocate instead of ftruncate.
+	* nscd/connections.c (nscd_init): Likewise.
+
+2005-08-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* stdio-common/fxprintf.c: Include libioP.h.
+
+	* posix/bits/unistd.h (confstr, getgroups, ttyname_r, gethostname,
+	getdomainname): Add __NTH.
+	* stdlib/bits/stdlib.h (ptsname_r, wctomb, mbstowcs, wcstombs):
+	Likewise.
+	(realpath): Likewise.  Use __const instead of const.  Add __restrict
+	keywords.
+	* socket/bits/socket2.h (recvfrom): Add __restrict keyword to __buf.
+	* wcsmbs/bits/wchar2.h (wmemcpy, wmemmove, wmempcpy, wmemset,
+	wcscpy, wcpcpy, wcsncpy, wcpncpy, wcscat, wcsncat, vswprintf, wcrtomb,
+	mbsrtowcs, wcsrtombs, mbsnrtowcs, wcsnrtombs): Add __NTH.
+	* string/bits/string3.h (__memset_ichk): Likewise.
+	(__memcpy_ichk, __memmove_ichk, __mempcpy_ichk, __strcpy_ichk,
+	__stpcpy_ichk, __strncpy_ichk, stpncpy, __strcat_ichk,
+	__strncat_ichk): Likewise.  Use __const instead of const.
+	(__stpncpy_chk): Use __const instead of const.
+	(__stpncpy_alias): Use __REDIRECT_NTH instead of __REDIRECT.
+
+2005-08-08  Ulrich Drepper  <drepper@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* nscd/mem.c (BLOCK_ALIGN_LOG, BLOCK_ALIGN, BLOCK_ALIGN_M1): Move
+	definitions to...
+	* nscd/nscd.h (BLOCK_ALIGN_LOG, BLOCK_ALIGN, BLOCK_ALIGN_M1): ...here.
+	* nscd/connections.c (usekey): New enum.
+	(check_use, verify_persistent_db): New functions.
+	(nscd_init): If persistent database is corrupted, unlink it and
+	recreate rather than falling back to non-persistent database.
+	Call verify_persistent_db.  Avoid overflows in total computation.
+
+2005-08-08  Ulrich Drepper  <drepper@redhat.com>
+
+	* iconvdata/utf-16.c (PREPARE_LOOP): Minor cleanups to make code
+	better readable.  Avoid passing var to loop function, it's not
+	necessary at all.
+
+2005-08-07  Ulrich Drepper  <drepper@redhat.com>
+
+	* elf/elf.h (DT_ALPHA_PLTRO): Use symbolic name in DT_ALPHA_PLTRO
+	definition.
+
+2005-08-05  Ulrich Drepper  <drepper@redhat.com>
+
+	* timezone/checktab.awk: Update from tzcode2005k.
+	* timezone/private.h: Likewise.
+	* timezone/scheck.c: Likewise.
+	* timezone/tzselect.ksh: Likewise.
+	* timezone/zdump.c: Likewise.
+	* timezone/zic.c: Likewise.
+	* timezone/africa: Update from tzdata2005k.
+	* timezone/antarctica: Likewise.
+	* timezone/asia: Likewise.
+	* timezone/australasia: Likewise.
+	* timezone/europe: Likewise.
+	* timezone/iso3166.tab: Likewise.
+	* timezone/leapseconds: Likewise.
+	* timezone/northamerica: Likewise.
+	* timezone/solar87: Likewise.
+	* timezone/solar88: Likewise.
+	* timezone/solar89: Likewise.
+	* timezone/southamerica: Likewise.
+	* timezone/zone.tab: Likewise.
+
+2005-08-05  Roland McGrath  <roland@redhat.com>
+
+	* mach/shortcut.awk: Ignore `weak_alias' lines.
+	Reported by Alfred M. Szmidt <ams@gnu.org>.
+
+	* sysdeps/mach/hurd/mig-reply.c (reply_port): Don't use ?: as lvalue.
+	Reported by Alfred M. Szmidt <ams@gnu.org>.
+
+2005-08-03  Dwayne Grant McConnell  <dgm69@us.ibm.com>
+
+	* sysdeps/powerpc/powerpc32/Makefile (CFLAGS-initfini.s):
+	Use +=, not =, to append.  Remove duplicate flags.
+	* sysdeps/powerpc/powerpc64/Makefile (CFLAGS-initfini.s):
+	Likewise.  Fix comments.
+
+2005-08-01  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/sigwait.c (do_sigwait): Restart system
+	call if it returned EINTR.
+
+2005-07-31  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/x86_64/dl-machine.h (elf_machine_load_address): Move
+	helper variable into .data.rel.ro.  Simplify the code.  Extend
+	comment to explain prelinking.
+
+2005-07-31  Andreas Jaeger  <aj@suse.de>
+
+	* include/bits/syslog.h: New file.
+
+2005-07-30  Ulrich Drepper  <drepper@redhat.com>
+
+	* elf/dl-load.c [__WORDSIZE==64] (FILEBUF_SIZE): Adjust the value
+	up.  We have more program header entries now and the note section
+	was normally not loaded.
+
+	* nis/nis_subr.c: Some minor code cleanups.
+
+2005-07-29  Ulrich Drepper  <drepper@redhat.com>
+
+	* misc/bits/syslog.h: New file.
+	* misc/sys/syslog.h: Include <bits/syslog.h> for fortification.
+	* misc/Makefile (headers): Add bits/syslog.h.
+	* include/sys/syslog.h: Add __vsyslog_chk prototype and hidden_proto.
+	* sysdeps/generic/syslog.c: Change vsyslog function to __vsyslog_chk.
+	Call __vfprintf_chk if necessary.  Make vsyslog a wrapper.  Add
+	__syslog_chk.
+	* misc/Versions: Export __syslog_chk and __vsyslog_chk.
+
 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/unix/sysv/linux/dl-osinfo.h: Include errno.h, hp-timing.h,
@@ -17,11 +139,13 @@
 
 2005-07-28  Thomas Schwinge  <schwinge@nic-nac-project.de>
 
+	[BZ #1137]
 	* misc/error.c [_LIBC]: Include <stdbool.h> and <stdint.h>.
 
 2005-07-28  Ulrich Drepper  <drepper@redhat.com>
 
-	* nis/nis_xdr.c: Help gcc to generate unnecessary wrapper functions.
+	* nis/nis_xdr.c: Help gcc to avoid generating unnecessary wrapper
+	functions.
 
 2005-07-28  Jakub Jelinek  <jakub@redhat.com>
 
@@ -121,6 +245,7 @@
 
 2005-07-20  Ulrich Drepper  <drepper@redhat.com>
 
+	[BZ #1138]
 	* sysdeps/x86_64/fpu/libm-test-ulps: Adjust expected atan2f results.
 	* sysdeps/powerpc/fpu/libm-test-ulps: Likewise.
 	* sysdeps/s390/fpu/libm-test-ulps: Likewise.
@@ -128,6 +253,7 @@
 2005-07-20  Bob Wilson  <bob.wilson@acm.org>
             Darin Petkov  <darin@tensilica.com>
 
+	[BZ #1138]
 	* sysdeps/ieee754/flt-32/e_atan2f.c (pi_lo): Correct exponent value.
 
 2005-07-20  Jakub Jelinek  <jakub@redhat.com>
@@ -215,6 +341,7 @@
 	* sunrpc/xdr_ref.c: Likewise.
 	* sysdeps/generic/wordexp.c: Likewise.
 
+	[BZ #1137]
 	* misc/Makefile: Add rules to build and run tst-error1.
 	* misc/tst-error1.c: New file.
 	* misc/error.c: Fix memory leak and possibly endless loop.
diff --git a/elf/dl-load.c b/elf/dl-load.c
index d8b3a56d0d..677174d036 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -122,19 +122,19 @@ int __stack_prot attribute_hidden attribute_relro
    question is how large are the ELF and program header combined.  The
    ELF header 32-bit files is 52 bytes long and in 64-bit files is 64
    bytes long.  Each program header entry is again 32 and 56 bytes
-   long respectively.  I.e., even with a file which has 7 program
-   header entries we only have to read 512B.  Add to this a bit of
-   margin for program notes and reading 512B and 640B for 32-bit and
-   64-bit files respecitvely is enough.  If this heuristic should
-   really fail for some file the code in `_dl_map_object_from_fd'
-   knows how to recover.  */
+   long respectively.  I.e., even with a file which has 10 program
+   header entries we only have to read 372B/624B respectively.  Add to
+   this a bit of margin for program notes and reading 512B and 832B
+   for 32-bit and 64-bit files respecitvely is enough.  If this
+   heuristic should really fail for some file the code in
+   `_dl_map_object_from_fd' knows how to recover.  */
 struct filebuf
 {
   ssize_t len;
 #if __WORDSIZE == 32
 # define FILEBUF_SIZE 512
 #else
-# define FILEBUF_SIZE 640
+# define FILEBUF_SIZE 832
 #endif
   char buf[FILEBUF_SIZE] __attribute__ ((aligned (__alignof (ElfW(Ehdr)))));
 };
diff --git a/elf/elf.h b/elf/elf.h
index a09d279dbf..ef9e27cccc 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -1867,7 +1867,7 @@ typedef Elf32_Addr Elf32_Conflict;
 #define LITUSE_ALPHA_TLS_LDM	5
 
 /* Legal values for d_tag of Elf64_Dyn.  */
-#define DT_ALPHA_PLTRO		0x70000000
+#define DT_ALPHA_PLTRO		(DT_LOPROC + 0)
 #define DT_ALPHA_NUM		1
 
 /* PowerPC specific declarations */
diff --git a/fedora/branch.mk b/fedora/branch.mk
index 989c0d7e3c..34b90fb2b7 100644
--- a/fedora/branch.mk
+++ b/fedora/branch.mk
@@ -3,5 +3,5 @@ glibc-branch := fedora
 glibc-base := HEAD
 DIST_BRANCH := devel
 COLLECTION := dist-fc4
-fedora-sync-date := 2005-07-29 15:31 UTC
-fedora-sync-tag := fedora-glibc-20050729T1531
+fedora-sync-date := 2005-08-08 21:26 UTC
+fedora-sync-tag := fedora-glibc-20050808T2126
diff --git a/iconvdata/utf-16.c b/iconvdata/utf-16.c
index 6b0dd9c8f5..7f6c760900 100644
--- a/iconvdata/utf-16.c
+++ b/iconvdata/utf-16.c
@@ -1,5 +1,5 @@
 /* Conversion module for UTF-16.
-   Copyright (C) 1999, 2000-2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000-2002, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
@@ -44,10 +44,9 @@
 #define PREPARE_LOOP \
   enum direction dir = ((struct utf16_data *) step->__data)->dir;	      \
   enum variant var = ((struct utf16_data *) step->__data)->var;		      \
-  int swap;								      \
-  if (FROM_DIRECTION && var == UTF_16)					      \
+  if (__builtin_expect (data->__invocation_counter == 0, 0) && var == UTF_16) \
     {									      \
-      if (data->__invocation_counter == 0)				      \
+      if (FROM_DIRECTION)						      \
 	{								      \
 	  /* We have to find out which byte order the file is encoded in.  */ \
 	  if (inptr + 2 > inend)					      \
@@ -63,19 +62,18 @@
 	      *inptrp = inptr += 2;					      \
 	    }								      \
 	}								      \
-    }									      \
-  else if (!FROM_DIRECTION && var == UTF_16 && !data->__internal_use	      \
-	   && data->__invocation_counter == 0)				      \
-    {									      \
-      /* Emit the Byte Order Mark.  */					      \
-      if (__builtin_expect (outbuf + 2 > outend, 0))			      \
-	return __GCONV_FULL_OUTPUT;					      \
+      else if (!FROM_DIRECTION && !data->__internal_use)		      \
+	{								      \
+	  /* Emit the Byte Order Mark.  */				      \
+	  if (__builtin_expect (outbuf + 2 > outend, 0))		      \
+	    return __GCONV_FULL_OUTPUT;					      \
 									      \
-      put16u (outbuf, BOM);						      \
-      outbuf += 2;							      \
+	  put16u (outbuf, BOM);						      \
+	  outbuf += 2;							      \
+	}								      \
     }									      \
-  swap = ((struct utf16_data *) step->__data)->swap;
-#define EXTRA_LOOP_ARGS		, var, swap
+  int swap = ((struct utf16_data *) step->__data)->swap;
+#define EXTRA_LOOP_ARGS		, swap
 
 
 /* Direction of the transformation.  */
@@ -267,7 +265,7 @@ gconv_end (struct __gconv_step *data)
   }
 #define LOOP_NEED_FLAGS
 #define EXTRA_LOOP_DECLS \
-	, enum variant var, int swap
+	, int swap
 #include <iconv/loop.c>
 
 
@@ -328,8 +326,6 @@ gconv_end (struct __gconv_step *data)
 	  }								      \
 	else								      \
 	  {								      \
-	    uint16_t u2;						      \
-									      \
 	    /* It's a surrogate character.  At least the first word says      \
 	       it is.  */						      \
 	    if (__builtin_expect (inptr + 4 > inend, 0))		      \
@@ -341,7 +337,7 @@ gconv_end (struct __gconv_step *data)
 	      }								      \
 									      \
 	    inptr += 2;							      \
-	    u2 = get16 (inptr);						      \
+	    uint16_t u2 = get16 (inptr);				      \
 	    if (__builtin_expect (u2 < 0xdc00, 0)			      \
 		|| __builtin_expect (u2 > 0xdfff, 0))			      \
 	      {								      \
@@ -358,7 +354,7 @@ gconv_end (struct __gconv_step *data)
   }
 #define LOOP_NEED_FLAGS
 #define EXTRA_LOOP_DECLS \
-	, enum variant var, int swap
+	, int swap
 #include <iconv/loop.c>
 
 
diff --git a/include/bits/syslog.h b/include/bits/syslog.h
new file mode 100644
index 0000000000..060b893482
--- /dev/null
+++ b/include/bits/syslog.h
@@ -0,0 +1 @@
+#include <misc/bits/syslog.h>
diff --git a/include/sys/syslog.h b/include/sys/syslog.h
index e018225333..8b0d59dad6 100644
--- a/include/sys/syslog.h
+++ b/include/sys/syslog.h
@@ -2,3 +2,8 @@
 
 libc_hidden_proto (syslog)
 libc_hidden_proto (vsyslog)
+
+extern void __vsyslog_chk (int __pri, int __flag, __const char *__fmt,
+			   __gnuc_va_list __ap)
+     __attribute__ ((__format__ (__printf__, 3, 0)));
+libc_hidden_proto (__vsyslog_chk)
diff --git a/localedata/ChangeLog b/localedata/ChangeLog
index ae43622e15..c456ec6ed5 100644
--- a/localedata/ChangeLog
+++ b/localedata/ChangeLog
@@ -5,7 +5,7 @@
 
 2005-07-08  Ulrich Drepper  <drepper@redhat.com>
 
-	[BZ #408]
+	[BZ #448]
 	* locales/vi_VN: Update locale.
 
 2005-07-05  Ulrich Drepper  <drepper@redhat.com>
@@ -266,6 +266,7 @@
 
 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
 
+	[BZ #413]
 	* locales/gu_IN: Update various incorrect and missing information.
 	Patch by Ankit Patel <ankit@redhat.com>.
 
diff --git a/mach/shortcut.awk b/mach/shortcut.awk
index 1857998122..ea283d49ba 100644
--- a/mach/shortcut.awk
+++ b/mach/shortcut.awk
@@ -7,6 +7,8 @@ BEGIN { print "/* This file is generated by shortcut.awk.  */";
 
 $1 == "LINTLIBRARY" { print "#include <mach.h>"; next }
 
+$1 == "weak_alias" { next }
+
 # Copy the first line of the definition, but
 # replace the function name (RPC) with CALL.
 $NF == rpc \
diff --git a/misc/Makefile b/misc/Makefile
index cd5b64e7ab..7c0b64818d 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -29,7 +29,7 @@ headers	:= sys/uio.h bits/uio.h sys/ioctl.h bits/ioctls.h bits/ioctl-types.h \
 	   sys/mman.h sys/param.h fstab.h mntent.h search.h err.h error.h \
 	   sys/queue.h sysexits.h syscall.h sys/syscall.h sys/swap.h \
 	   sys/select.h ustat.h sys/ustat.h bits/ustat.h sys/sysinfo.h \
-	   regexp.h bits/select.h bits/mman.h sys/xattr.h
+	   regexp.h bits/select.h bits/mman.h sys/xattr.h bits/syslog.h
 
 routines := brk sbrk sstk ioctl \
 	    readv writev \
diff --git a/misc/Versions b/misc/Versions
index 13b38eec72..4c3aafad6e 100644
--- a/misc/Versions
+++ b/misc/Versions
@@ -130,4 +130,7 @@ libc {
   GLIBC_2.3.3 {
     remap_file_pages;
   }
+  GLIBC_2.4 {
+    __syslog_chk; __vsyslog_chk;
+  }
 }
diff --git a/misc/bits/syslog.h b/misc/bits/syslog.h
new file mode 100644
index 0000000000..c0427214e3
--- /dev/null
+++ b/misc/bits/syslog.h
@@ -0,0 +1,39 @@
+/* Checking macros for syslog functions.
+   Copyright (C) 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _SYS_SYSLOG_H
+# error "Never include <bits/syslog.h> directly; use <sys/syslog.h> instead."
+#endif
+
+
+extern void __syslog_chk (int __pri, int __flag, __const char *__fmt, ...)
+     __attribute__ ((__format__ (__printf__, 3, 4)));
+
+#define syslog(pri, ...) \
+  __syslog_chk (pri, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
+
+
+#ifdef __USE_BSD
+extern void __vsyslog_chk (int __pri, int __flag, __const char *__fmt,
+			   __gnuc_va_list __ap)
+     __attribute__ ((__format__ (__printf__, 3, 0)));
+
+# define vsyslog(pri, fmt, ap)						\
+  __vsyslog_chk (pri, __USE_FORTIFY_LEVEL - 1, fmt, ap)
+#endif
diff --git a/misc/sys/syslog.h b/misc/sys/syslog.h
index 5007525d85..9de7570d8a 100644
--- a/misc/sys/syslog.h
+++ b/misc/sys/syslog.h
@@ -188,7 +188,7 @@ extern int setlogmask (int __mask) __THROW;
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
 extern void syslog (int __pri, __const char *__fmt, ...)
-     __attribute__ ((__format__(__printf__, 2, 3)));
+     __attribute__ ((__format__ (__printf__, 2, 3)));
 
 #ifdef __USE_BSD
 /* Generate a log message using FMT and using arguments pointed to by AP.
@@ -198,7 +198,13 @@ extern void syslog (int __pri, __const char *__fmt, ...)
    or due to the implementation it is a cancellation point and
    therefore not marked with __THROW.  */
 extern void vsyslog (int __pri, __const char *__fmt, __gnuc_va_list __ap)
-     __attribute__ ((__format__(__printf__, 2, 0)));
+     __attribute__ ((__format__ (__printf__, 2, 0)));
+#endif
+
+
+/* Define some macros helping to catch buffer overflows.  */
+#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+# include <bits/syslog.h>
 #endif
 
 __END_DECLS
diff --git a/nis/nis_subr.c b/nis/nis_subr.c
index 4c4ef8b5b4..5838e30e88 100644
--- a/nis/nis_subr.c
+++ b/nis/nis_subr.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1999, 2000, 2004 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1999, 2000, 2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -39,22 +39,13 @@ nis_leaf_of_r (const_nis_name name, char *buffer, size_t buflen)
   while (name[i] != '.' && name[i] != '\0')
     i++;
 
-  if (i > buflen - 1)
+  if (__builtin_expect (i > buflen - 1, 0))
     {
       __set_errno (ERANGE);
       return NULL;
     }
 
-  if (i > 0)
-    {
-      if ((size_t)i >= buflen)
-	{
-	  __set_errno (ERANGE);
-	  return NULL;
-	}
-
-      *((char *) __mempcpy (buffer, name, i)) = '\0';
-    }
+  *((char *) __mempcpy (buffer, name, i)) = '\0';
 
   return buffer;
 }
@@ -98,13 +89,12 @@ nis_name_of_r (const_nis_name name, char *buffer, size_t buflen)
 }
 libnsl_hidden_def (nis_name_of_r)
 
-static int
+static int __always_inline
 count_dots (const_nis_name str)
 {
   int count = 0;
-  size_t l = strlen (str);
 
-  for (size_t i = 0; i < l; ++i)
+  for (size_t i = 0; str[i] != '\0'; ++i)
     if (str[i] == '.')
       ++count;
 
diff --git a/nscd/cache.c b/nscd/cache.c
index efac4b3bcc..800b7ecf27 100644
--- a/nscd/cache.c
+++ b/nscd/cache.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1998, 1999, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (c) 1998, 1999, 2003, 2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -169,6 +169,12 @@ cache_add (int type, const void *key, size_t len, struct datahead *packet,
   if (nentries > table->head->maxnentries)
     table->head->maxnentries = nentries;
 
+  if (table->persistent)
+    // XXX async OK?
+    msync ((void *) table->head,
+	   (char *) &table->head->array[hash] - (char *) table->head
+	   + sizeof (ref_t), MS_ASYNC);
+
   return 0;
 }
 
diff --git a/nscd/connections.c b/nscd/connections.c
index d18851f828..42a36d39c0 100644
--- a/nscd/connections.c
+++ b/nscd/connections.c
@@ -199,6 +199,210 @@ writeall (int fd, const void *buf, size_t len)
 }
 
 
+enum usekey
+  {
+    use_not = 0,
+    /* The following three are not really used, they are symbolic constants.  */
+    use_first = 16,
+    use_begin = 32,
+    use_end = 64,
+
+    use_he = 1,
+    use_he_begin = use_he | use_begin,
+    use_he_end = use_he | use_end,
+#if SEPARATE_KEY
+    use_key = 2,
+    use_key_begin = use_key | use_begin,
+    use_key_end = use_key | use_end,
+    use_key_first = use_key_begin | use_first,
+#endif
+    use_data = 3,
+    use_data_begin = use_data | use_begin,
+    use_data_end = use_data | use_end,
+    use_data_first = use_data_begin | use_first
+  };
+
+
+static int
+check_use (const char *data, nscd_ssize_t first_free, uint8_t *usemap,
+	   enum usekey use, ref_t start, size_t len)
+{
+  assert (len >= 2);
+
+  if (start > first_free || start + len > first_free
+      || (start & BLOCK_ALIGN_M1))
+    return 0;
+
+  if (usemap[start] == use_not)
+    {
+      /* Add the start marker.  */
+      usemap[start] = use | use_begin;
+      use &= ~use_first;
+
+      while (--len > 0)
+	if (usemap[++start] != use_not)
+	  return 0;
+	else
+	  usemap[start] = use;
+
+      /* Add the end marker.  */
+      usemap[start] = use | use_end;
+    }
+  else if ((usemap[start] & ~use_first) == ((use | use_begin) & ~use_first))
+    {
+      /* Hash entries can't be shared.  */
+      if (use == use_he)
+	return 0;
+
+      usemap[start] |= (use & use_first);
+      use &= ~use_first;
+
+      while (--len > 1)
+	if (usemap[++start] != use)
+	  return 0;
+
+      if (usemap[++start] != (use | use_end))
+	return 0;
+    }
+  else
+    /* Points to a wrong object or somewhere in the middle.  */
+    return 0;
+
+  return 1;
+}
+
+
+/* Verify data in persistent database.  */
+static int
+verify_persistent_db (void *mem, struct database_pers_head *readhead, int dbnr)
+{
+  assert (dbnr == pwddb || dbnr == grpdb || dbnr == hstdb);
+
+  time_t now = time (NULL);
+
+  struct database_pers_head *head = mem;
+  struct database_pers_head head_copy = *head;
+
+  /* Check that the header that was read matches the head in the database.  */
+  if (readhead != NULL && memcmp (head, readhead, sizeof (*head)) != 0)
+    return 0;
+
+  /* First some easy tests: make sure the database header is sane.  */
+  if (head->version != DB_VERSION
+      || head->header_size != sizeof (*head)
+      /* We allow a timestamp to be one hour ahead of the current time.
+	 This should cover daylight saving time changes.  */
+      || head->timestamp > now + 60 * 60 + 60
+      || (head->gc_cycle & 1)
+      || (size_t) head->module > INT32_MAX / sizeof (ref_t)
+      || (size_t) head->data_size > INT32_MAX - head->module * sizeof (ref_t)
+      || head->first_free < 0
+      || head->first_free > head->data_size
+      || (head->first_free & BLOCK_ALIGN_M1) != 0
+      || head->maxnentries < 0
+      || head->maxnsearched < 0)
+    return 0;
+
+  uint8_t *usemap = calloc (head->first_free, 1);
+  if (usemap == NULL)
+    return 0;
+
+  const char *data = (char *) &head->array[roundup (head->module,
+						    ALIGN / sizeof (ref_t))];
+
+  nscd_ssize_t he_cnt = 0;
+  for (nscd_ssize_t cnt = 0; cnt < head->module; ++cnt)
+    {
+      ref_t work = head->array[cnt];
+
+      while (work != ENDREF)
+	{
+	  if (! check_use (data, head->first_free, usemap, use_he, work,
+			   sizeof (struct hashentry)))
+	    goto fail;
+
+	  /* Now we know we can dereference the record.  */
+	  struct hashentry *here = (struct hashentry *) (data + work);
+
+	  ++he_cnt;
+
+	  /* Make sure the record is for this type of service.  */
+	  if (here->type >= LASTREQ
+	      || serv2db[here->type] != &dbs[dbnr])
+	    goto fail;
+
+	  /* Validate boolean field value.  */
+	  if (here->first != false && here->first != true)
+	    goto fail;
+
+	  if (here->len < 0)
+	    goto fail;
+
+	  /* Now the data.  */
+	  if (here->packet < 0
+	      || here->packet > head->first_free
+	      || here->packet + sizeof (struct datahead) > head->first_free)
+	    goto fail;
+
+	  struct datahead *dh = (struct datahead *) (data + here->packet);
+
+	  if (! check_use (data, head->first_free, usemap,
+			   use_data | (here->first ? use_first : 0),
+			   here->packet, dh->allocsize))
+	    goto fail;
+
+	  if (dh->allocsize < sizeof (struct datahead)
+	      || dh->recsize > dh->allocsize
+	      || (dh->notfound != false && dh->notfound != true)
+	      || (dh->usable != false && dh->usable != true))
+	    goto fail;
+
+	  if (here->key < here->packet + sizeof (struct datahead)
+	      || here->key > here->packet + dh->allocsize
+	      || here->key + here->len > here->packet + dh->allocsize)
+	    {
+#if SEPARATE_KEY
+	      /* If keys can appear outside of data, this should be done
+		 instead.  But gc doesn't mark the data in that case.  */
+	      if (! check_use (data, head->first_free, usemap,
+			       use_key | (here->first ? use_first : 0),
+			       here->key, here->len))
+#endif
+		goto fail;
+	    }
+
+	  work = here->next;
+	}
+    }
+
+  if (he_cnt != head->nentries)
+    goto fail;
+
+  /* See if all data and keys had at least one reference from
+     he->first == true hashentry.  */
+  for (ref_t idx = 0; idx < head->first_free; ++idx)
+    {
+#if SEPARATE_KEY
+      if (usemap[idx] == use_key_begin)
+	goto fail;
+#endif
+      if (usemap[idx] == use_data_begin)
+	goto fail;
+    }
+
+  /* Finally, make sure the database hasn't changed since the first test.  */
+  if (memcmp (mem, &head_copy, sizeof (*head)) != 0)
+    goto fail;
+
+  free (usemap);
+  return 1;
+
+fail:
+  free (usemap);
+  return 0;
+}
+
+
 /* Initialize database information structures.  */
 void
 nscd_init (void)
@@ -242,7 +446,7 @@ nscd_init (void)
 		  fail_db:
 		    dbg_log (_("invalid persistent database file \"%s\": %s"),
 			     dbs[cnt].db_filename, strerror (errno));
-		    dbs[cnt].persistent = 0;
+		    unlink (dbs[cnt].db_filename);
 		  }
 		else if (head.module == 0 && head.data_size == 0)
 		  {
@@ -255,22 +459,31 @@ nscd_init (void)
 		    dbg_log (_("invalid persistent database file \"%s\": %s"),
 			     dbs[cnt].db_filename,
 			     _("header size does not match"));
-		    dbs[cnt].persistent = 0;
+		    unlink (dbs[cnt].db_filename);
 		  }
 		else if ((total = (sizeof (head)
 				   + roundup (head.module * sizeof (ref_t),
 					      ALIGN)
 				   + head.data_size))
-			 > st.st_size)
+			 > st.st_size
+			 || total < sizeof (head))
 		  {
 		    dbg_log (_("invalid persistent database file \"%s\": %s"),
 			     dbs[cnt].db_filename,
 			     _("file size does not match"));
-		    dbs[cnt].persistent = 0;
+		    unlink (dbs[cnt].db_filename);
 		  }
 		else if ((mem = mmap (NULL, total, PROT_READ | PROT_WRITE,
 				      MAP_SHARED, fd, 0)) == MAP_FAILED)
 		  goto fail_db;
+		else if (!verify_persistent_db (mem, &head, cnt))
+		  {
+		    munmap (mem, total);
+		    dbg_log (_("invalid persistent database file \"%s\": %s"),
+			     dbs[cnt].db_filename,
+			     _("verification failed"));
+		    unlink (dbs[cnt].db_filename);
+		  }
 		else
 		  {
 		    /* Success.  We have the database.  */
@@ -425,7 +638,7 @@ cannot create read-only descriptor for \"%s\"; no mmap"),
 
 		if ((TEMP_FAILURE_RETRY (write (fd, &head, sizeof (head)))
 		     != sizeof (head))
-		    || ftruncate (fd, total) != 0
+		    || posix_fallocate (fd, 0, total) != 0
 		    || (mem = mmap (NULL, total, PROT_READ | PROT_WRITE,
 				    MAP_SHARED, fd, 0)) == MAP_FAILED)
 		  {
diff --git a/nscd/mem.c b/nscd/mem.c
index c3a0f96702..823eda1019 100644
--- a/nscd/mem.c
+++ b/nscd/mem.c
@@ -1,5 +1,5 @@
 /* Cache memory handling.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
 
@@ -21,6 +21,7 @@
 #include <assert.h>
 #include <errno.h>
 #include <error.h>
+#include <fcntl.h>
 #include <inttypes.h>
 #include <libintl.h>
 #include <limits.h>
@@ -34,12 +35,6 @@
 #include "nscd.h"
 
 
-/* Maximum alignment requirement we will encounter.  */
-#define BLOCK_ALIGN_LOG 3
-#define BLOCK_ALIGN (1 << BLOCK_ALIGN_LOG)
-#define BLOCK_ALIGN_M1 (BLOCK_ALIGN - 1)
-
-
 static int
 sort_he (const void *p1, const void *p2)
 {
@@ -194,7 +189,7 @@ gc (struct database_dyn *db)
       highref -= BLOCK_ALIGN;
     }
 
-  /* No we can iterate over the MARK array and find bits which are not
+  /* Now we can iterate over the MARK array and find bits which are not
      set.  These represent memory which can be recovered.  */
   size_t byte = 0;
   /* Find the first gap.  */
@@ -494,7 +489,8 @@ mempool_alloc (struct database_dyn *db, size_t len)
 			     + db->head->module * sizeof (ref_t)
 			     + new_data_size);
 
-	  if ((!db->mmap_used || ftruncate (db->wr_fd, newtotal) != 0)
+	  if ((!db->mmap_used
+	       || posix_fallocate (db->wr_fd, oldtotal, newtotal) != 0)
 	      /* Try to resize the mapping.  Note: no MREMAP_MAYMOVE.  */
 	      && mremap (db->head, oldtotal, newtotal, 0) == 0)
 	    {
diff --git a/nscd/nscd.h b/nscd/nscd.h
index d5dc613d22..25a4b38eb4 100644
--- a/nscd/nscd.h
+++ b/nscd/nscd.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 1998, 1999, 2000, 2001, 2003, 2004
+/* Copyright (c) 1998, 1999, 2000, 2001, 2003, 2004, 2005
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
@@ -94,6 +94,11 @@ struct database_dyn
 /* Path used when not using persistent storage.  */
 #define _PATH_NSCD_XYZ_DB_TMP	"/var/run/nscd/dbXXXXXX"
 
+/* Maximum alignment requirement we will encounter.  */
+#define BLOCK_ALIGN_LOG 3
+#define BLOCK_ALIGN (1 << BLOCK_ALIGN_LOG)
+#define BLOCK_ALIGN_M1 (BLOCK_ALIGN - 1)
+
 
 /* Global variables.  */
 extern struct database_dyn dbs[lastdb];
diff --git a/posix/bits/unistd.h b/posix/bits/unistd.h
index b6c756a9de..b72b7c758a 100644
--- a/posix/bits/unistd.h
+++ b/posix/bits/unistd.h
@@ -135,7 +135,7 @@ extern size_t __REDIRECT_NTH (__confstr_alias, (int __name, char *__buf,
 						size_t __len), confstr);
 
 extern __always_inline size_t
-confstr (int __name, char *__buf, size_t __len)
+__NTH (confstr (int __name, char *__buf, size_t __len))
 {
   if (__bos (__buf) != (size_t) -1
       && (!__builtin_constant_p (__len) || __bos (__buf) < __len))
@@ -150,7 +150,7 @@ extern int __REDIRECT_NTH (__getgroups_alias, (int __size, __gid_t __list[]),
 			   getgroups) __wur;
 
 extern __always_inline int
-getgroups (int __size, __gid_t __list[])
+__NTH (getgroups (int __size, __gid_t __list[]))
 {
   if (__bos (__list) != (size_t) -1
       && (!__builtin_constant_p (__size)
@@ -167,7 +167,7 @@ extern int __REDIRECT_NTH (__ttyname_r_alias, (int __fd, char *__buf,
      __nonnull ((2));
 
 extern __always_inline int
-ttyname_r (int __fd, char *__buf, size_t __buflen)
+__NTH (ttyname_r (int __fd, char *__buf, size_t __buflen))
 {
   if (__bos (__buf) != (size_t) -1
       && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf)))
@@ -200,7 +200,7 @@ extern int __REDIRECT_NTH (__gethostname_alias, (char *__buf, size_t __buflen),
 			   gethostname) __nonnull ((1));
 
 extern __always_inline int
-gethostname (char *__buf, size_t __buflen)
+__NTH (gethostname (char *__buf, size_t __buflen))
 {
   if (__bos (__buf) != (size_t) -1
       && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf)))
@@ -218,7 +218,7 @@ extern int __REDIRECT_NTH (__getdomainname_alias, (char *__buf,
 			   getdomainname) __nonnull ((1)) __wur;
 
 extern __always_inline int
-getdomainname (char *__buf, size_t __buflen)
+__NTH (getdomainname (char *__buf, size_t __buflen))
 {
   if (__bos (__buf) != (size_t) -1
       && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf)))
diff --git a/socket/bits/socket2.h b/socket/bits/socket2.h
index a88c1545dd..2543ea37d4 100644
--- a/socket/bits/socket2.h
+++ b/socket/bits/socket2.h
@@ -45,7 +45,7 @@ extern ssize_t __REDIRECT (__recvfrom_alias,
 			    socklen_t *__restrict __addr_len), recvfrom);
 
 extern __always_inline ssize_t
-recvfrom (int __fd, void *__buf, size_t __n, int __flags,
+recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags,
 	  __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len)
 {
   if (__bos0 (__buf) != (size_t) -1
diff --git a/stdio-common/fxprintf.c b/stdio-common/fxprintf.c
index ff6a98e94b..f6ba0ca558 100644
--- a/stdio-common/fxprintf.c
+++ b/stdio-common/fxprintf.c
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <wchar.h>
 #include <string.h>
+#include <libioP.h>
 
 
 int
diff --git a/stdlib/bits/stdlib.h b/stdlib/bits/stdlib.h
index 9ff8f622e2..9e2519dcfc 100644
--- a/stdlib/bits/stdlib.h
+++ b/stdlib/bits/stdlib.h
@@ -29,7 +29,7 @@ extern char *__REDIRECT_NTH (__realpath_alias,
 			      char *__restrict __resolved), realpath) __wur;
 
 extern __always_inline __wur char *
-realpath (const char *__name, char *__resolved)
+__NTH (realpath (__const char *__restrict __name, char *__restrict __resolved))
 {
   if (__bos (__resolved) != (size_t) -1)
     return __realpath_chk (__name, __resolved, __bos (__resolved));
@@ -45,7 +45,7 @@ extern int __REDIRECT_NTH (__ptsname_r_alias, (int __fd, char *__buf,
      __nonnull ((2));
 
 extern __always_inline int
-ptsname_r (int __fd, char *__buf, size_t __buflen)
+__NTH (ptsname_r (int __fd, char *__buf, size_t __buflen))
 {
   if (__bos (__buf) != (size_t) -1
       && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf)))
@@ -60,7 +60,7 @@ extern int __REDIRECT_NTH (__wctomb_alias, (char *__s, wchar_t __wchar),
 			   wctomb) __wur;
 
 extern __always_inline __wur int
-wctomb (char *__s, wchar_t __wchar)
+__NTH (wctomb (char *__s, wchar_t __wchar))
 {
   /* We would have to include <limits.h> to get a definition of MB_LEN_MAX.
      But this would only disturb the namespace.  So we define our own
@@ -84,8 +84,8 @@ extern size_t __REDIRECT_NTH (__mbstowcs_alias,
 			       size_t __len), mbstowcs);
 
 extern __always_inline size_t
-mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src,
-	  size_t __len)
+__NTH (mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src,
+		 size_t __len))
 {
   if (__bos (__dst) != (size_t) -1
       && (!__builtin_constant_p (__len)
@@ -104,8 +104,8 @@ extern size_t __REDIRECT_NTH (__wcstombs_alias,
 			       size_t __len), wcstombs);
 
 extern __always_inline size_t
-wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src,
-	  size_t __len)
+__NTH (wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src,
+		 size_t __len))
 {
   if (__bos (__dst) != (size_t) -1
       && (!__builtin_constant_p (__len) || __len > __bos (__dst)))
diff --git a/string/bits/string3.h b/string/bits/string3.h
index 8da73ffde2..041ac11259 100644
--- a/string/bits/string3.h
+++ b/string/bits/string3.h
@@ -45,8 +45,8 @@
    ? __builtin___memcpy_chk (dest, src, len, __bos0 (dest))		\
    : __memcpy_ichk (dest, src, len))
 static __always_inline void *
-__memcpy_ichk (void *__restrict __dest, const void *__restrict __src,
-	       size_t __len)
+__NTH (__memcpy_ichk (void *__restrict __dest, __const void *__restrict __src,
+		      size_t __len))
 {
   return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
 }
@@ -57,7 +57,7 @@ __memcpy_ichk (void *__restrict __dest, const void *__restrict __src,
    ? __builtin___memmove_chk (dest, src, len, __bos0 (dest))		\
    : __memmove_ichk (dest, src, len))
 static __always_inline void *
-__memmove_ichk (void *__dest, const void *__src, size_t __len)
+__NTH (__memmove_ichk (void *__dest, __const void *__src, size_t __len))
 {
   return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
 }
@@ -69,8 +69,8 @@ __memmove_ichk (void *__dest, const void *__src, size_t __len)
    ? __builtin___mempcpy_chk (dest, src, len, __bos0 (dest))		\
    : __mempcpy_ichk (dest, src, len))
 static __always_inline void *
-__mempcpy_ichk (void *__restrict __dest, const void *__restrict __src,
-		size_t __len)
+__NTH (__mempcpy_ichk (void *__restrict __dest,
+		       __const void *__restrict __src, size_t __len))
 {
   return __builtin___mempcpy_chk (__dest, __src, __len, __bos0 (__dest));
 }
@@ -91,7 +91,7 @@ __warndecl (__warn_memset_zero_len,
       ? __builtin___memset_chk (dest, ch, len, __bos0 (dest))		      \
       : __memset_ichk (dest, ch, len)))
 static __always_inline void *
-__memset_ichk (void *__dest, int __ch, size_t __len)
+__NTH (__memset_ichk (void *__dest, int __ch, size_t __len))
 {
   return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
 }
@@ -113,7 +113,7 @@ __memset_ichk (void *__dest, int __ch, size_t __len)
    ? __builtin___strcpy_chk (dest, src, __bos (dest))			\
    : __strcpy_ichk (dest, src))
 static __always_inline char *
-__strcpy_ichk (char *__restrict __dest, const char *__restrict __src)
+__NTH (__strcpy_ichk (char *__restrict __dest, __const char *__restrict __src))
 {
   return __builtin___strcpy_chk (__dest, __src, __bos (__dest));
 }
@@ -125,7 +125,7 @@ __strcpy_ichk (char *__restrict __dest, const char *__restrict __src)
    ? __builtin___stpcpy_chk (dest, src, __bos (dest))			\
    : __stpcpy_ichk (dest, src))
 static __always_inline char *
-__stpcpy_ichk (char *__restrict __dest, const char *__restrict __src)
+__NTH (__stpcpy_ichk (char *__restrict __dest, __const char *__restrict __src))
 {
   return __builtin___stpcpy_chk (__dest, __src, __bos (__dest));
 }
@@ -137,21 +137,22 @@ __stpcpy_ichk (char *__restrict __dest, const char *__restrict __src)
    ? __builtin___strncpy_chk (dest, src, len, __bos (dest))		\
    : __strncpy_ichk (dest, src, len))
 static __always_inline char *
-__strncpy_ichk (char *__restrict __dest, const char *__restrict __src,
-		size_t __len)
+__NTH (__strncpy_ichk (char *__restrict __dest, __const char *__restrict __src,
+		       size_t __len))
 {
   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
 }
 
 
 // XXX We have no corresponding builtin yet.
-extern char *__stpncpy_chk (char *__dest, const char *__src, size_t __n,
+extern char *__stpncpy_chk (char *__dest, __const char *__src, size_t __n,
 			    size_t __destlen) __THROW;
-extern char *__REDIRECT (__stpncpy_alias, (char *__dest, const char *__src,
-					   size_t __n), stpncpy) __THROW;
+extern char *__REDIRECT_NTH (__stpncpy_alias, (char *__dest,
+					       __const char *__src,
+					       size_t __n), stpncpy);
 
 extern __always_inline char *
-stpncpy (char *__dest, const char *__src, size_t __n)
+__NTH (stpncpy (char *__dest, __const char *__src, size_t __n))
 {
   if (__bos (__dest) != (size_t) -1
       && (!__builtin_constant_p (__n) || __n <= __bos (__dest)))
@@ -165,7 +166,7 @@ stpncpy (char *__dest, const char *__src, size_t __n)
    ? __builtin___strcat_chk (dest, src, __bos (dest))			\
    : __strcat_ichk (dest, src))
 static __always_inline char *
-__strcat_ichk (char *__restrict __dest, const char *__restrict __src)
+__NTH (__strcat_ichk (char *__restrict __dest, __const char *__restrict __src))
 {
   return __builtin___strcat_chk (__dest, __src, __bos (__dest));
 }
@@ -176,8 +177,8 @@ __strcat_ichk (char *__restrict __dest, const char *__restrict __src)
    ? __builtin___strncat_chk (dest, src, len, __bos (dest))		\
    : __strncat_ichk (dest, src, len))
 static __always_inline char *
-__strncat_ichk (char *__restrict __dest, const char *__restrict __src,
-		size_t __len)
+__NTH (__strncat_ichk (char *__restrict __dest, __const char *__restrict __src,
+		       size_t __len))
 {
   return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest));
 }
diff --git a/sysdeps/generic/syslog.c b/sysdeps/generic/syslog.c
index 9c8f422aad..9c5597f5aa 100644
--- a/sysdeps/generic/syslog.c
+++ b/sysdeps/generic/syslog.c
@@ -108,32 +108,28 @@ cancel_handler (void *ptr)
  *	print message on log file; output is intended for syslogd(8).
  */
 void
-#if __STDC__
 syslog(int pri, const char *fmt, ...)
-#else
-syslog(pri, fmt, va_alist)
-	int pri;
-	char *fmt;
-	va_dcl
-#endif
 {
 	va_list ap;
 
-#if __STDC__
 	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-	vsyslog(pri, fmt, ap);
+	__vsyslog_chk(pri, -1, fmt, ap);
 	va_end(ap);
 }
 libc_hidden_def (syslog)
 
 void
-vsyslog(pri, fmt, ap)
-	int pri;
-	register const char *fmt;
+__syslog_chk(int pri, int flag, const char *fmt, ...)
+{
 	va_list ap;
+
+	va_start(ap, fmt);
+	__vsyslog_chk(pri, flag, fmt, ap);
+	va_end(ap);
+}
+
+void
+__vsyslog_chk(int pri, int flag, const char *fmt, va_list ap)
 {
 	struct tm now_tm;
 	time_t now;
@@ -218,7 +214,10 @@ vsyslog(pri, fmt, ap)
 
 	    /* We have the header.  Print the user's format into the
                buffer.  */
-	    vfprintf (f, fmt, ap);
+	    if (flag == -1)
+	      vfprintf (f, fmt, ap);
+	    else
+	      __vfprintf_chk (f, flag, fmt, ap);
 
 	    /* Close the memory stream; this will finalize the data
 	       into a malloc'd buffer in BUF.  */
@@ -315,6 +314,16 @@ vsyslog(pri, fmt, ap)
 	if (buf != failbuf)
 		free (buf);
 }
+libc_hidden_def (__vsyslog_chk)
+
+void
+vsyslog(pri, fmt, ap)
+	int pri;
+	register const char *fmt;
+	va_list ap;
+{
+  __vsyslog_chk (pri, -1, fmt, ap);
+}
 libc_hidden_def (vsyslog)
 
 static struct sockaddr SyslogAddr;	/* AF_UNIX address of local logger */
diff --git a/sysdeps/mach/hurd/mig-reply.c b/sysdeps/mach/hurd/mig-reply.c
index 78bac4bffc..5e40c147b4 100644
--- a/sysdeps/mach/hurd/mig-reply.c
+++ b/sysdeps/mach/hurd/mig-reply.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1994,1995,1996,1997,2005 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 @@
 #define GETPORT \
   mach_port_t *portloc = \
     (mach_port_t *) __hurd_threadvar_location (_HURD_THREADVAR_MIG_REPLY)
-#define reply_port (use_threadvar ? *portloc : global_reply_port)
+#define reply_port (*(use_threadvar ? portloc : &global_reply_port))
 
 static int use_threadvar;
 static mach_port_t global_reply_port;
diff --git a/sysdeps/powerpc/powerpc32/Makefile b/sysdeps/powerpc/powerpc32/Makefile
index 82b4fc95f9..1d58a063d6 100644
--- a/sysdeps/powerpc/powerpc32/Makefile
+++ b/sysdeps/powerpc/powerpc32/Makefile
@@ -21,7 +21,7 @@ ifeq ($(subdir),csu)
 ifneq ($(elf),no)
 # The initfini generation code doesn't work in the presence of -fPIC, so
 # we use -fpic instead which is much better.
-CFLAGS-initfini.s = -g0 -fpic -O1
+CFLAGS-initfini.s += -fpic -O1
 
 # There is no benefit to using sdata for these objects, and the user
 # of the library should be able to control what goes into sdata.
diff --git a/sysdeps/powerpc/powerpc64/Makefile b/sysdeps/powerpc/powerpc64/Makefile
index 3ced6568df..cf29148ff3 100644
--- a/sysdeps/powerpc/powerpc64/Makefile
+++ b/sysdeps/powerpc/powerpc64/Makefile
@@ -12,9 +12,9 @@ endif
 
 ifeq ($(subdir),csu)
 ifneq ($(elf),no)
-# The initfini generation code doesn't work in the presence of -g1 or
-# higher, so we use -g0.
-CFLAGS-initfini.s = -g0 -fpic -O1
+# The initfini generation code doesn't work in the presence of -fPIC, so
+# we use -fpic instead which is much better.
+CFLAGS-initfini.s += -fpic -O1
 endif
 endif
 
diff --git a/sysdeps/unix/sysv/linux/sigwait.c b/sysdeps/unix/sysv/linux/sigwait.c
index 7c865963cd..279ca0203c 100644
--- a/sysdeps/unix/sysv/linux/sigwait.c
+++ b/sysdeps/unix/sysv/linux/sigwait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997,1998,2000,2002,2003,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2002-2004,2005 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
@@ -58,8 +58,11 @@ do_sigwait (const sigset_t *set, int *sig)
      real size of the user-level sigset_t.  */
 #ifdef INTERNAL_SYSCALL
   INTERNAL_SYSCALL_DECL (err);
-  ret = INTERNAL_SYSCALL (rt_sigtimedwait, err, 4, CHECK_SIGSET (set),
-			  NULL, NULL, _NSIG / 8);
+  do
+    ret = INTERNAL_SYSCALL (rt_sigtimedwait, err, 4, CHECK_SIGSET (set),
+			    NULL, NULL, _NSIG / 8);
+  while (INTERNAL_SYSCALL_ERROR_P (ret, err)
+	 && INTERNAL_SYSCALL_ERRNO (ret, err) == EINTR);
   if (! INTERNAL_SYSCALL_ERROR_P (ret, err))
     {
       *sig = ret;
@@ -68,8 +71,10 @@ do_sigwait (const sigset_t *set, int *sig)
   else
     ret = INTERNAL_SYSCALL_ERRNO (ret, err);
 #else
-  ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
-			NULL, NULL, _NSIG / 8);
+  do
+    ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
+			  NULL, NULL, _NSIG / 8);
+  while (ret == -1 && errno == EINTR);
   if (ret != -1)
     {
       *sig = ret;
diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h
index 335b38ab37..73e271775a 100644
--- a/sysdeps/x86_64/dl-machine.h
+++ b/sysdeps/x86_64/dl-machine.h
@@ -55,7 +55,7 @@ elf_machine_dynamic (void)
 static inline Elf64_Addr __attribute__ ((unused))
 elf_machine_load_address (void)
 {
-  register Elf64_Addr addr, tmp;
+  Elf64_Addr addr;
 
   /* The easy way is just the same as on x86:
        leaq _dl_start, %0
@@ -66,15 +66,18 @@ elf_machine_load_address (void)
 
      Instead we store the address of _dl_start in the data section
      and compare it with the current value that we can get via
-     an RIP relative addressing mode.  */
-
-  asm ("movq 1f(%%rip), %1\n"
-       "0:\tleaq _dl_start(%%rip), %0\n\t"
-       "subq %1, %0\n\t"
-       ".section\t.data\n"
+     an RIP relative addressing mode.  Note that this is the address
+     of _dl_start before any relocation performed at runtime.  In case
+     the binary is prelinked the resulting "address" is actually a
+     load offset which is zero if the binary was loaded at the address
+     it is prelinked for.  */
+
+  asm ("leaq _dl_start(%%rip), %0\n\t"
+       "subq 1f(%%rip), %0\n\t"
+       ".section\t.data.rel.ro\n"
        "1:\t.quad _dl_start\n\t"
        ".previous\n\t"
-       : "=r" (addr), "=r" (tmp) : : "cc");
+       : "=r" (addr) : : "cc");
 
   return addr;
 }
diff --git a/timezone/africa b/timezone/africa
index 689c2c414c..7d75ae3a05 100644
--- a/timezone/africa
+++ b/timezone/africa
@@ -1,10 +1,10 @@
-# @(#)africa	7.37
+# @(#)africa	7.38
 
 # This data is by no means authoritative; if you think you know better,
 # go ahead and edit the file (and please send any changes to
 # tz@elsie.nci.nih.gov for general use in the future).
 
-# From Paul Eggert <eggert@twinsun.com> (1999-03-22):
+# From Paul Eggert (1999-03-22):
 #
 # A good source for time zone historical data outside the U.S. is
 # Thomas G. Shanks, The International Atlas (5th edition),
@@ -28,7 +28,7 @@
 #
 # Previous editions of this database used WAT, CAT, SAT, and EAT
 # for +0:00 through +3:00, respectively,
-# but Mark R V Murray <markm@grondar.za> reports that
+# but Mark R V Murray reports that
 # `SAST' is the official abbreviation for +2:00 in the country of South Africa,
 # `CAT' is commonly used for +2:00 in countries north of South Africa, and
 # `WAT' is probably the best name for +1:00, as the common phrase for
@@ -287,7 +287,7 @@ Zone	Africa/Maseru	1:50:00 -	LMT	1903 Mar
 			2:00	-	SAST
 
 # Liberia
-# From Paul Eggert <eggert@twinsun.com> (2001-07-17):
+# From Paul Eggert (2001-07-17):
 # In 1972 Liberia was the last country to switch
 # from a UTC offset that was not a multiple of 15 or 20 minutes.
 # Howse reports that it was in honor of their president's birthday.
diff --git a/timezone/antarctica b/timezone/antarctica
index ad47860bd6..c11d24e7d5 100644
--- a/timezone/antarctica
+++ b/timezone/antarctica
@@ -1,4 +1,4 @@
-# @(#)antarctica	7.24
+# @(#)antarctica	7.25
 
 # From Paul Eggert (1999-11-15):
 # To keep things manageable, we list only locations occupied year-round; see
@@ -157,7 +157,7 @@ Zone Antarctica/DumontDUrville 0 -	zzz	1947
 # From Hideyuki Suzuki (1999-02-06):
 # In all Japanese stations, +0300 is used as the standard time.  [See]
 # <a href="http://www.crl.go.jp/uk/uk201/basyo.htm">[reference in Japanese]</a>
-# and information from KAMO Hiroyasu <wd@ics.nara-wu.ac.jp>.
+# and information from KAMO Hiroyasu.
 #
 # Syowa station, which is the first antarctic station of Japan,
 # was established on 1957-01-29.  Since Syowa station is still the main
@@ -271,7 +271,7 @@ Zone Antarctica/Rothera	0	-	zzz	1976 Dec  1
 #
 # Palmer, Anvers Island, since 1965 (moved 2 miles in 1968)
 #
-# From Ethan Dicks <erd@mcmsun5.mcmurdo.gov> (1996-10-06):
+# From Ethan Dicks (1996-10-06):
 # It keeps the same time as Punta Arenas, Chile, because, just like us
 # and the South Pole, that's the other end of their supply line....
 # I verified with someone who was there that since 1980,
diff --git a/timezone/asia b/timezone/asia
index 024cb37e57..1a40fb4c5f 100644
--- a/timezone/asia
+++ b/timezone/asia
@@ -1,10 +1,10 @@
-# @(#)asia	7.82
+# @(#)asia	7.83
 
 # This data is by no means authoritative; if you think you know better,
 # go ahead and edit the file (and please send any changes to
 # tz@elsie.nci.nih.gov for general use in the future).
 
-# From Paul Eggert <eggert@twinsun.com> (1999-03-22):
+# From Paul Eggert (1999-03-22):
 #
 # A good source for time zone historical data outside the U.S. is
 # Thomas G. Shanks, The International Atlas (5th edition),
@@ -190,7 +190,7 @@ Zone	Asia/Phnom_Penh	6:59:40 -	LMT	1906 Jun  9
 # CHINA               8 H  AHEAD OF UTC  ALL OF CHINA, INCL TAIWAN
 # CHINA               9 H  AHEAD OF UTC  APR 17 - SEP 10
 
-# From Paul Eggert <eggert@twinsun.com> (1995-12-19):
+# From Paul Eggert (1995-12-19):
 # Shanks writes that China has had a single time zone since 1980 May 1,
 # observing summer DST from 1986 through 1991; this contradicts Devine's
 # note about Time magazine, though apparently _something_ happened in 1986.
@@ -329,13 +329,13 @@ Zone	Asia/Nicosia	2:13:28 -	LMT	1921 Nov 14
 Link	Asia/Nicosia	Europe/Nicosia
 
 # Georgia
-# From Paul Eggert <eggert@twinsun.com> (1994-11-19):
+# From Paul Eggert (1994-11-19):
 # Today's _Economist_ (p 60) reports that Georgia moved its clocks forward
 # an hour recently, due to a law proposed by Zurab Murvanidze,
 # an MP who went on a hunger strike for 11 days to force discussion about it!
 # We have no details, but we'll guess they didn't move the clocks back in fall.
 #
-# From Mathew Englander <mathew@io.org>, quoting AP (1996-10-23 13:05-04):
+# From Mathew Englander, quoting AP (1996-10-23 13:05-04):
 # Instead of putting back clocks at the end of October, Georgia
 # will stay on daylight savings time this winter to save energy,
 # President Eduard Shevardnadze decreed Wednesday.
@@ -564,7 +564,7 @@ Zone	Asia/Tehran	3:25:44	-	LMT	1916
 
 # Iraq
 #
-# From Jonathan Lennox <lennox@cs.columbia.edu> (2000-06-12):
+# From Jonathan Lennox (2000-06-12):
 # An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in
 # the U.S. edition) on the Iraqi Kurds contains a paragraph:
 # "The three northern provinces ... switched their clocks this spring and
@@ -663,7 +663,7 @@ Rule	Zion	1987	only	-	Sep	13	0:00	0	S
 Rule	Zion	1988	only	-	Apr	 9	0:00	1:00	D
 Rule	Zion	1988	only	-	Sep	 3	0:00	0	S
 
-# From Ephraim Silverberg <ephraim@cs.huji.ac.il>
+# From Ephraim Silverberg
 # (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17, 2000-07-25, 2004-12-22,
 # and 2005-02-17):
 
@@ -843,7 +843,7 @@ Zone	Asia/Jerusalem	2:20:56 -	LMT	1880
 
 # `9:00' and `JST' is from Guy Harris.
 
-# From Paul Eggert <eggert@twinsun.com> (1995-03-06):
+# From Paul Eggert (1995-03-06):
 # Today's _Asahi Evening News_ (page 4) reports that Japan had
 # daylight saving between 1948 and 1951, but ``the system was discontinued
 # because the public believed it would lead to longer working hours.''
@@ -932,7 +932,7 @@ Zone	Asia/Amman	2:23:44 -	LMT	1931
 
 # Kazakhstan
 # From Paul Eggert (1996-11-22):
-# Andrew Evtichov <evti@chevron.com> (1996-04-13) writes that Kazakhstan
+# Andrew Evtichov (1996-04-13) writes that Kazakhstan
 # stayed in sync with Moscow after 1990, and that Aqtobe (formerly Aktyubinsk)
 # and Aqtau (formerly Shevchenko) are the largest cities in their zones.
 # Guess that Aqtau and Aqtobe diverged in 1995, since that's the first time
@@ -1182,7 +1182,7 @@ Zone	Indian/Maldives	4:54:00 -	LMT	1880	# Male
 #
 # [The province of Selenge is omitted from the above lists.]
 
-# From Ganbold Ts., Ulaanbaatar <ganbold@micom.mng.net> (2004-04-17):
+# From Ganbold Ts., Ulaanbaatar (2004-04-17):
 # Daylight saving occurs at 02:00 local time last Saturday of March.
 # It will change back to normal at 02:00 local time last Saturday of
 # September.... As I remember this rule was changed in 2001.
@@ -1282,7 +1282,7 @@ Zone	Asia/Karachi	4:28:12 -	LMT	1907
 
 # Palestine
 
-# From Amos Shapir <amos@nsof.co.il> (1998-02-15):
+# From Amos Shapir (1998-02-15):
 #
 # From 1917 until 1948-05-15, all of Palestine, including the parts now
 # known as the Gaza Strip and the West Bank, was under British rule.
@@ -1544,7 +1544,7 @@ Zone	Asia/Tashkent	4:37:12 -	LMT	1924 May  2
 			5:00	-	UZT
 
 # Vietnam
-# From Paul Eggert <eggert@twinsun.com> (1993-11-18):
+# From Paul Eggert (1993-11-18):
 # Saigon's official name is Thanh-Pho Ho Chi Minh, but it's too long.
 # We'll stick with the traditional name for now.
 # From Shanks:
diff --git a/timezone/australasia b/timezone/australasia
index 41c7368852..b39ada2cd4 100644
--- a/timezone/australasia
+++ b/timezone/australasia
@@ -1,4 +1,4 @@
-# @(#)australasia	7.71
+# @(#)australasia	7.72
 # This file also includes Pacific islands.
 
 # Notes are at the end of this file
@@ -38,7 +38,7 @@ Zone Australia/Perth	 7:43:24 -	LMT	1895 Dec
 			 8:00	-	WST
 # Queensland
 #
-# From Alex Livingston <alex@agsm.unsw.edu.au> (1996-11-01):
+# From Alex Livingston (1996-11-01):
 # I have heard or read more than once that some resort islands off the coast
 # of Queensland chose to keep observing daylight-saving time even after
 # Queensland ceased to.
@@ -488,7 +488,7 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 # go ahead and edit the file (and please send any changes to
 # tz@elsie.nci.nih.gov for general use in the future).
 
-# From Paul Eggert <eggert@twinsun.com> (1999-10-29):
+# From Paul Eggert (1999-10-29):
 # A good source for time zone historical data outside the U.S. is
 # Thomas G. Shanks, The International Atlas (5th edition),
 # San Diego: ACS Publications, Inc. (1999).
@@ -645,13 +645,13 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 
 # From Paul Eggert (1995-12-19):
 # Shanks reports 2:00 for all autumn changes in Australia and New Zealand.
-# Mark Prior <mrp@itd.adelaide.edu.au> writes that his newspaper
+# Mark Prior writes that his newspaper
 # reports that NSW's fall 1995 change will occur at 2:00,
 # but Robert Elz says it's been 3:00 in Victoria since 1970
 # and perhaps the newspaper's `2:00' is referring to standard time.
 # For now we'll continue to assume 2:00s for changes since 1960.
 
-# From Eric Ulevik <eau@zip.com.au> (1998-01-05):
+# From Eric Ulevik (1998-01-05):
 #
 # Here are some URLs to Australian time legislation. These URLs are stable,
 # and should probably be included in the data file. There are probably more
@@ -916,7 +916,7 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 
 # From Arthur David Olson:
 # New South Wales and subjurisdictions have their own ideas of a fun time.
-# Based on law library research by John Mackin (john@basser.cs.su.oz),
+# Based on law library research by John Mackin,
 # who notes:
 #	In Australia, time is not legislated federally, but rather by the
 #	individual states.  Thus, while such terms as ``Eastern Standard Time''
@@ -936,7 +936,7 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 # Lawlink NSW: Daylight Saving in New South Wales
 # </a>
 
-# From Eric Ulevik <eau@ozemail.com.au> (1999-05-26):
+# From Eric Ulevik (1999-05-26):
 # DST will start in NSW on the last Sunday of August, rather than the usual
 # October in 2000.  [See: Matthew Moore,
 # <a href="http://www.smh.com.au/news/9905/26/pageone/pageone4.html">
@@ -1070,7 +1070,7 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 
 # From Paul Eggert (1995-12-19);
 # Shanks reports 2:00 for all autumn changes in Australia and New Zealand.
-# Robert Uzgalis <buz@cs.aukuni.ac.nz> writes that the New Zealand Daylight
+# Robert Uzgalis writes that the New Zealand Daylight
 # Savings Time Order in Council dated 1990-06-18 specifies 2:00 standard
 # time on both the first Sunday in October and the third Sunday in March.
 # As with Australia, we'll assume the tradition is 2:00s, not 2:00.
@@ -1149,7 +1149,7 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 
 # Micronesia
 
-# Alan Eugene Davis <adavis@kuentos.guam.net> writes (1996-03-16),
+# Alan Eugene Davis writes (1996-03-16),
 # ``I am certain, having lived there for the past decade, that "Truk"
 # (now properly known as Chuuk) ... is in the time zone GMT+10.''
 #
@@ -1257,10 +1257,10 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 # October to March, which has won approval in principle from the Tongan
 # Government.
 
-# From Steffen Thorsen [straen@thorsen.priv.no] (1999-09-09):
+# From Steffen Thorsen (1999-09-09):
 # * Tonga will introduce DST in November
 #
-# I was given this link by John Letts <johnletts@earthlink.net>:
+# I was given this link by John Letts:
 # <a hef="http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm">
 # http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm
 # </a>
@@ -1270,7 +1270,7 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 # of UTC as well, but as far as I know Fiji will only be 13 hours ahead
 # (12 + 1 hour DST).
 
-# From Arthur David Olson [arthur_david_olson@nih.gov] (1999-09-20):
+# From Arthur David Olson (1999-09-20):
 # According to <a href="http://www.tongaonline.com/news/sept1799.html>
 # http://www.tongaonline.com/news/sept1799.html
 # </a>:
diff --git a/timezone/checktab.awk b/timezone/checktab.awk
index 6a2d19ae00..6d532141e6 100644
--- a/timezone/checktab.awk
+++ b/timezone/checktab.awk
@@ -1,8 +1,8 @@
 # Check tz tables for consistency.
 
-# @(#)checktab.awk	1.6
+# @(#)checktab.awk	1.7
 
-# Contributed by Paul Eggert <eggert@twinsun.com>.
+# Contributed by Paul Eggert.
 
 BEGIN {
 	FS = "\t"
diff --git a/timezone/europe b/timezone/europe
index 3bf1b1ab02..9535a667b5 100644
--- a/timezone/europe
+++ b/timezone/europe
@@ -1,10 +1,10 @@
-# @(#)europe	7.92
+# @(#)europe	7.94
 
 # This data is by no means authoritative; if you think you know better,
 # go ahead and edit the file (and please send any changes to
 # tz@elsie.nci.nih.gov for general use in the future).
 
-# From Paul Eggert <eggert@twinsun.com> (1999-10-29):
+# From Paul Eggert (1999-10-29):
 # A good source for time zone historical data outside the U.S. is
 # Thomas G. Shanks, The International Atlas (5th edition),
 # San Diego: ACS Publications, Inc. (1999).
@@ -55,7 +55,7 @@
 # A reliable and entertaining source about time zones, especially in Britain,
 # Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).
 
-# From Peter Ilieve <peter@memex.co.uk> (1994-12-04),
+# From Peter Ilieve (1994-12-04),
 # The original six [EU members]: Belgium, France, (West) Germany, Italy,
 # Luxembourg, the Netherlands.
 # Plus, from 1 Jan 73: Denmark, Ireland, United Kingdom.
@@ -81,7 +81,7 @@
 
 # Britain (United Kingdom) and Ireland (Eire)
 
-# From Peter Ilieve <peter@memex.co.uk> (1994-07-06):
+# From Peter Ilieve (1994-07-06):
 #
 # On 17 Jan 1994 the Independent, a UK quality newspaper, had a piece about
 # historical vistas along the Thames in west London. There was a photo
@@ -102,7 +102,7 @@
 #
 # [This yields GMTOFF = -0:01:15 for London LMT in the 18th century.]
 
-# From Paul Eggert <eggert@twinsun.com> (1993-11-18):
+# From Paul Eggert (1993-11-18):
 #
 # Howse writes that Britain was the first country to use standard time.
 # The railways cared most about the inconsistencies of local mean time,
@@ -168,12 +168,12 @@
 # known as "British" Summer Time in all parts of the United Kingdom.
 
 # Date: 4 Jan 89 08:57:25 GMT (Wed)
-# From: Jonathan Leffler <nih-csl!uunet!mcvax!sphinx.co.uk!john>
+# From: Jonathan Leffler
 # [British Summer Time] is fixed annually by Act of Parliament.
 # If you can predict what Parliament will do, you should be in
 # politics making a fortune, not computing.
 
-# From Chris Carrier <72157.3334@CompuServe.COM> (1996-06-14):
+# From Chris Carrier (1996-06-14):
 # I remember reading in various wartime issues of the London Times the
 # acronym BDST for British Double Summer Time.  Look for the published
 # time of sunrise and sunset in The Times, when BDST was in effect, and
@@ -204,15 +204,15 @@
 # and follows the more usual convention of putting the location name first,
 # so we use `BDST'.
 
-# Peter Ilieve <peter@aldie.co.uk> (1998-04-19) described at length
+# Peter Ilieve (1998-04-19) described at length
 # the history of summer time legislation in the United Kingdom.
-# Since 1998 Joseph S. Myers <jsm28@cam.ac.uk> has been updating
+# Since 1998 Joseph S. Myers has been updating
 # and extending this list, which can be found in
 # <a href="http://student.cusu.cam.ac.uk/~jsm28/british-time/">
 # History of legal time in Britain
 # </a>
 
-# From Joseph S. Myers <jsm28@cam.ac.uk> (1998-01-06):
+# From Joseph S. Myers (1998-01-06):
 #
 # The legal time in the UK outside of summer time is definitely GMT, not UTC;
 # see Lord Tanlaw's speech
@@ -536,7 +536,7 @@ Zone	EET		2:00	EU	EE%sT
 # Previous editions of this database used abbreviations like MET DST
 # for Central European Summer Time, but this didn't agree with common usage.
 
-# From Markus Kuhn <mskuhn@unrza3.dialin.rrze.uni-erlangen.de> (1996-07-12):
+# From Markus Kuhn (1996-07-12):
 # The official German names ... are
 #
 #	Mitteleuropaeische Zeit (MEZ)         = UTC+01:00
@@ -652,7 +652,7 @@ Zone	Europe/Minsk	1:50:16 -	LMT	1880
 #	pp 8-9.
 # LMT before 1892 was 0:17:30, according to the official journal of Belgium:
 #	Moniteur Belge, Samedi 30 Avril 1892, N.121.
-# Thanks to Pascal Delmoitie <pascal@belnet.be> for these references.
+# Thanks to Pascal Delmoitie for these references.
 # The 1918 rules are listed for completeness; they apply to unoccupied Belgium.
 # Assume Brussels switched to WET in 1918 when the armistice took effect.
 #
@@ -711,7 +711,7 @@ Zone	Europe/Brussels	0:17:30 -	LMT	1880
 
 # Bulgaria
 #
-# From Plamen Simenov <P.Simeonov@cnsys.bg> via Steffen Thorsen (1999-09-09):
+# From Plamen Simenov via Steffen Thorsen (1999-09-09):
 # A document of Government of Bulgaria (No.94/1997) says:
 # EET --> EETDST is in 03:00 Local time in last Sunday of March ...
 # EETDST --> EET is in 04:00 Local time in last Sunday of October
@@ -874,12 +874,12 @@ Zone America/Thule	-4:35:08 -	LMT	1916 Jul 28 # Pituffik air base
 			-4:00	Thule	A%sT
 
 # Estonia
-# From Peter Ilieve <peter@memex.co.uk> (1994-10-15):
+# From Peter Ilieve (1994-10-15):
 # A relative in Tallinn confirms the accuracy of the data for 1989 onwards
 # [through 1994] and gives the legal authority for it,
 # a regulation of the Government of Estonia, No. 111 of 1989....
 #
-# From Peter Ilieve <peter@aldie.co.uk> (1996-10-28):
+# From Peter Ilieve (1996-10-28):
 # [IATA SSIM (1992/1996) claims that the Baltic republics switch at 01:00s,
 # but a relative confirms that Estonia still switches at 02:00s, writing:]
 # ``I do not [know] exactly but there are some little different
@@ -889,7 +889,7 @@ Zone America/Thule	-4:35:08 -	LMT	1916 Jul 28 # Pituffik air base
 # human physiology.  It seems that Estonia maybe will not change to
 # summer time next spring.''
 
-# From Peter Ilieve <peter@aldie.co.uk> (1998-11-04), heavily edited:
+# From Peter Ilieve (1998-11-04), heavily edited:
 # <a href="http://trip.rk.ee/cgi-bin/thw?${BASE}=akt&${OOHTML}=rtd&TA=1998&TO=1&AN=1390">
 # The 1998-09-22 Estonian time law
 # </a>
@@ -938,11 +938,11 @@ Zone	Europe/Tallinn	1:39:00	-	LMT	1880
 
 # Finland
 #
-# From Hannu Strang <chs@apu.fi> (25 Sep 1994 06:03:37 UTC):
+# From Hannu Strang (25 Sep 1994 06:03:37 UTC):
 # Well, here in Helsinki we're just changing from summer time to regular one,
 # and it's supposed to change at 4am...
 #
-# From Paul Eggert <eggert@twinsun.com> (25 Sep 1994):
+# From Paul Eggert (25 Sep 1994):
 # Shanks says Finland has switched at 02:00 standard time since 1981.
 # Go with Strang instead.
 #
@@ -1019,7 +1019,7 @@ Rule	France	1940	only	-	Feb	25	 2:00	1:00	S
 # Dole, Morez, St-Claude, and Collognes (Haute-Savioe).
 Rule	France	1941	only	-	May	 5	 0:00	2:00	M # Midsummer
 # Shanks says this transition occurred at Oct 6 1:00,
-# but go with Denis.Excoffier@ens.fr (1997-12-12),
+# but go with Denis Excoffier (1997-12-12),
 # who quotes the Ephemerides Astronomiques for 1998 from Bureau des Longitudes
 # as saying 5/10/41 22hUT.
 Rule	France	1941	only	-	Oct	 6	 0:00	1:00	S
@@ -1053,7 +1053,7 @@ Zone	Europe/Paris	0:09:21 -	LMT	1891 Mar 15  0:01
 
 # Germany
 
-# From Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk> (1998-09-29):
+# From Markus Kuhn (1998-09-29):
 # The German time zone web site by the Physikalisch-Technische
 # Bundesanstalt contains DST information back to 1916.
 # [See tz-link.htm for the URL.]
@@ -1168,7 +1168,7 @@ Zone	Europe/Budapest	1:16:20 -	LMT	1890 Oct
 
 # Iceland
 #
-# From Adam David <adam@veda.is> (1993-11-06):
+# From Adam David (1993-11-06):
 # The name of the timezone in Iceland for system / mail / news purposes is GMT.
 #
 # (1993-12-05):
@@ -1195,7 +1195,7 @@ Zone	Europe/Budapest	1:16:20 -	LMT	1890 Oct
 # might be a reference to the Julian calendar as opposed to Gregorian, or it
 # might mean something else (???).
 #
-# From Paul Eggert <eggert@twinsun.com> (1999-10-29):
+# From Paul Eggert (1999-10-29):
 # The Iceland Almanak, Shanks and Whitman disagree on many points.
 # We go with the Almanak, except for one claim from Shanks, namely that
 # Reykavik was 21W57 from 1837 to 1908, local mean time before that.
@@ -1311,7 +1311,7 @@ Link	Europe/Rome	Europe/San_Marino
 
 # Latvia
 
-# From Liene Kanepe <Liene_Kanepe@lm.gov.lv> (1998-09-17):
+# From Liene Kanepe (1998-09-17):
 
 # I asked about this matter Scientific Secretary of the Institute of Astronomy
 # of The University of Latvia Dr. paed Mr. Ilgonis Vilks. I also searched the
@@ -1398,7 +1398,7 @@ Zone	Europe/Vaduz	0:38:04 -	LMT	1894 Jun
 # IATA SSIM (1992/1996) says Lithuania uses W-Eur rules, but since it is
 # known to be wrong about Estonia and Latvia, assume it's wrong here too.
 
-# From Marius Gedminas <mgedmin@pub.osf.lt> (1998-08-07):
+# From Marius Gedminas (1998-08-07):
 # I would like to inform that in this year Lithuanian time zone
 # (Europe/Vilnius) was changed.
 
@@ -1505,7 +1505,7 @@ Zone	Europe/Malta	0:58:04 -	LMT	1893 Nov  2	# Valletta
 # on 1991-08-27 (the 1992-01-19 date is that of a Russian decree).
 # In early 1992 there was large-scale interethnic violence in the area
 # and it's possible that some Russophones continued to observe Moscow time.
-# But moldavizolit@tirastel.md and mk@tirastel.md separately reported via
+# But [two people] separately reported via
 # Jesper Norgaard that as of 2001-01-24 Tiraspol was like Chisinau.
 # The Tiraspol entry has therefore been removed for now.
 
@@ -1716,7 +1716,7 @@ Zone	Europe/Warsaw	1:24:00 -	LMT	1880
 # says the autumn 1995 switch was at 02:00.
 # Stick with W-Eur for now.
 #
-# From Marcin.Kasperski@softax.com.pl (1999-06-10):
+# From Marcin Kasperski (1999-06-10):
 # According to my colleagues someone recently decided, that Poland would
 # follow European Union regulations, so - I think - the matter is not
 # worth further discussion.
@@ -1729,11 +1729,11 @@ Zone	Europe/Warsaw	1:24:00 -	LMT	1880
 
 # Portugal
 #
-# From Rui Pedro Salgueiro <rps@inescca.inescc.pt> (1992-11-12):
+# From Rui Pedro Salgueiro (1992-11-12):
 # Portugal has recently (September, 27) changed timezone
 # (from WET to MET or CET) to harmonize with EEC.
 #
-# Martin Bruckmann <martin@ua.pt> (1996-02-29) reports via Peter Ilieve
+# Martin Bruckmann (1996-02-29) reports via Peter Ilieve
 # that Portugal is reverting to 0:00 by not moving its clocks this spring.
 # The new Prime Minister was fed up with getting up in the dark in the winter.
 #
@@ -1863,25 +1863,25 @@ Zone Europe/Bucharest	1:44:24 -	LMT	1891 Oct
 
 # Russia
 
-# From Paul Eggert <eggert@twinsun.com> (1999-11-12):
+# From Paul Eggert (1999-11-12):
 # Except for Moscow after 1919-07-01, I invented the time zone abbreviations.
 # Moscow time zone abbreviations after 1919-07-01, and Moscow rules after 1991,
 # are from Andrey A. Chernov.  The rest is from Shanks, except we follow
 # Chernov's report that 1992 DST transitions were Sat 23:00, not Sun 02:00s.
 #
-# From Stanislaw A. Kuzikowski <S.A.Kuz@iae.nsk.su> (1994-06-29):
+# From Stanislaw A. Kuzikowski (1994-06-29):
 # But now it is some months since Novosibirsk is 3 hours ahead of Moscow!
 # I do not know why they have decided to make this change;
 # as far as I remember it was done exactly during winter->summer switching
 # so we (Novosibirsk) simply did not switch.
 #
-# From Andrey A. Chernov <ache@nagual.ru> (1996-10-04):
+# From Andrey A. Chernov (1996-10-04):
 # `MSK' and `MSD' were born and used initially on Moscow computers with
 # UNIX-like OSes by several developer groups (e.g. Demos group, Kiae group)....
 # The next step was the UUCP network, the Relcom predecessor
 # (used mainly for mail), and MSK/MSD was actively used there.
 #
-# From Chris Carrier <72157.3334@CompuServe.COM> (1996-10-30):
+# From Chris Carrier (1996-10-30):
 # According to a friend of mine who rode the Trans-Siberian Railroad from
 # Moscow to Irkutsk in 1995, public air and rail transport in Russia ...
 # still follows Moscow time, no matter where in Russia it is located.
@@ -2069,7 +2069,7 @@ Zone	Europe/Belgrade	1:22:00	-	LMT	1884
 			1:00	-	CET	1941 Apr 18 23:00
 			1:00	C-Eur	CE%sT	1945 May  8  2:00s
 			1:00	1:00	CEST	1945 Sep 16  2:00s
-# Metod Kozelj <metod.kozelj@rzs-hm.si> reports that the legal date of
+# Metod Kozelj reports that the legal date of
 # transition to EU rules was 1982-11-27, for all of Yugoslavia at the time.
 # Shanks doesn't give as much detail, so go with Kozelj.
 			1:00	-	CET	1982 Nov 27
@@ -2343,7 +2343,7 @@ Zone Europe/Simferopol	2:16:24 -	LMT	1880
 			3:00	Russia	MSK/MSD	1990
 			3:00	-	MSK	1990 Jul  1 2:00
 			2:00	-	EET	1992
-# From Paul Eggert <eggert@twinsun.com> (1999-11-12):
+# From Paul Eggert (1999-11-12):
 # The _Economist_ (1994-05-28, p 45) reports that central Crimea switched
 # from Kiev to Moscow time sometime after the January 1994 elections.
 # Shanks says ``date of change uncertain'', but implies that it happened
@@ -2373,8 +2373,7 @@ Zone Europe/Simferopol	2:16:24 -	LMT	1880
 
 # ...
 # Date: Wed, 28 Jan 87 16:56:27 -0100
-# From: seismo!mcvax!cgcha!wtho (Tom Hofmann)
-# Message-Id: <8701281556.AA22174@cgcha.uucp>
+# From: Tom Hofmann
 # ...
 #
 # ...the European time rules are...standardized since 1981, when
@@ -2393,11 +2392,11 @@ Zone Europe/Simferopol	2:16:24 -	LMT	1880
 #
 # Tom Hofmann, Scientific Computer Center, CIBA-GEIGY AG,
 # 4002 Basle, Switzerland
-# UUCP: ...!mcvax!cernvax!cgcha!wtho
+# ...
 
 # ...
 # Date: Wed, 4 Feb 87 22:35:22 +0100
-# From: seismo!mcvax!cwi.nl!dik (Dik T. Winter)
+# From: Dik T. Winter
 # ...
 #
 # The information from Tom Hofmann is (as far as I know) not entirely correct.
@@ -2423,8 +2422,7 @@ Zone Europe/Simferopol	2:16:24 -	LMT	1880
 #
 # ...
 # dik t. winter, cwi, amsterdam, nederland
-# INTERNET   : dik@cwi.nl
-# BITNET/EARN: dik@mcvax
+# ...
 
 # From Bob Devine (1988-01-28):
 # ...
diff --git a/timezone/iso3166.tab b/timezone/iso3166.tab
index dad0d9d34a..07b43fc7c4 100644
--- a/timezone/iso3166.tab
+++ b/timezone/iso3166.tab
@@ -1,8 +1,8 @@
 # ISO 3166 alpha-2 country codes
 #
-# @(#)iso3166.tab	1.16
+# @(#)iso3166.tab	1.17
 #
-# From Paul Eggert <eggert@twinsun.com> (2004-06-14):
+# From Paul Eggert (2004-06-14):
 #
 # This file contains a table with the following columns:
 # 1.  ISO 3166-1 alpha-2 country code, current as of
diff --git a/timezone/leapseconds b/timezone/leapseconds
index 2966e760e3..a1078837d7 100644
--- a/timezone/leapseconds
+++ b/timezone/leapseconds
@@ -1,4 +1,4 @@
-# @(#)leapseconds	7.19
+# @(#)leapseconds	7.20
 
 # Allowance for leapseconds added to each timezone file.
 
@@ -43,8 +43,10 @@ Leap	1994	Jun	30	23:59:60	+	S
 Leap	1995	Dec	31	23:59:60	+	S
 Leap	1997	Jun	30	23:59:60	+	S
 Leap	1998	Dec	31	23:59:60	+	S
+Leap	2005	Dec	31	23:59:60	+	S
 
 #	INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE (IERS)
+#
 # SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE ET DES SYSTEMES DE REFERENCE
 #
 # SERVICE DE LA ROTATION TERRESTRE
@@ -52,29 +54,39 @@ Leap	1998	Dec	31	23:59:60	+	S
 # 61, Av. de l'Observatoire 75014 PARIS (France)
 # Tel.      : 33 (0) 1 40 51 22 26
 # FAX       : 33 (0) 1 40 51 22 91
-# Internet  : services.iers@obspm.fr
-#
-#						Paris, 21 July 2004
-#
+# ...
+# http://hpiers.obspm.fr/eop-pc
 #
-#						Bulletin C 28
+#						Paris, 4 July 2005
+#							
+#						Bulletin C 30
 #
 #						To authorities responsible
 #						for the measurement and
 #						distribution of time
 #
-#			INFORMATION ON UTC - TAI
 #
-# NO positive leap second will be introduced at the end of December 2004.
+#                                    UTC TIME STEP
+#                             on the 1st of January 2006
+#
+# A positive leap second will be introduced at the end of December 2005.
+# The sequence of dates of the UTC second markers will be:
+#
+#			2005 December 31,     23h 59m 59s
+#			2005 December 31,     23h 59m 60s
+#			2006 January   1,      0h  0m  0s
+#
 # The difference between UTC and the International Atomic Time TAI is:
 #
-#	from 1999 January 1, 0h UTC, until further notice : UTC-TAI = -32 s
+# from 1999 January 1, 0h UTC, to 2006 January 1  0h UTC  : UTC-TAI = - 32s
+# from 2006 January 1, 0h UTC, until further notice       : UTC-TAI = - 33s
 #
-# Leap seconds can be introduced in UTC at the end of the months of December
+# Leap seconds can be introduced in UtC at the end of the months of December
 # or June, depending on the evolution of UT1-TAI. Bulletin C is mailed every
-# six months, either to announce a time step in UTC, or to confirm that there
+# six months, either to announce a time step in UTC or to confirm that there
 # will be no time step at the next possible date.
 #
 #					Daniel GAMBIS
-#					Director
+#					Head
 #					Earth Orientation Center of IERS
+#					Observatoire de Paris, France
diff --git a/timezone/northamerica b/timezone/northamerica
index 64e4409345..c290caf67b 100644
--- a/timezone/northamerica
+++ b/timezone/northamerica
@@ -1,4 +1,4 @@
-# @(#)northamerica	7.74
+# @(#)northamerica	7.75
 # also includes Central America and the Caribbean
 
 # This data is by no means authoritative; if you think you know better,
@@ -83,7 +83,7 @@
 # Time' instead of the old familiar 'Eastern War Time.'  Peace is wonderful."
 # </a> (August 1945) by way of confirmation.
 
-# From Joseph Gallant <notquite@hotmail.com>, citing
+# From Joseph Gallant citing
 # George H. Douglas, _The Early Days of Radio Broadcasting_ (1987):
 # At 7 P.M. (Eastern War Time) [on 1945-08-14], the networks were set
 # to switch to London for Attlee's address, but the American people
@@ -737,7 +737,7 @@ Link	Pacific/Honolulu	HST
 
 # Canada
 
-# From Alain LaBont<e'> <ALB@immedia.ca> (1994-11-14):
+# From Alain LaBont<e'> (1994-11-14):
 # I post here the time zone abbreviations standardized in Canada
 # for both English and French in the CAN/CSA-Z234.4-89 standard....
 #
@@ -1151,7 +1151,7 @@ Zone America/Winnipeg	-6:28:36 -	LMT	1887 Jul 16
 # Matthews and Vincent (1998) write that Denare Beach and Creighton
 # are like Winnipeg, in violation of Saskatchewan law.
 
-# From W. Jones <jones@skdad.usask.ca> (1992-11-06):
+# From W. Jones (1992-11-06):
 # The. . .below is based on information I got from our law library, the
 # provincial archives, and the provincial Community Services department.
 # A precise history would require digging through newspaper archives, and
@@ -1269,7 +1269,7 @@ Zone America/Dawson_Creek -8:00:56 -	LMT	1884
 
 # From Paul Eggert (1999-10-29):
 # Dawson switched to PST in 1973.  Inuvik switched to MST in 1979.
-# Mathew Englander <mathew@io.org> (1996-10-07) gives the following refs:
+# Mathew Englander (1996-10-07) gives the following refs:
 #	* 1967. Paragraph 28(34)(g) of the Interpretation Act, S.C. 1967-68,
 #	c. 7 defines Yukon standard time as UTC-9.  This is still valid;
 #	see Interpretation Act, R.S.C. 1985, c. I-21, s. 35(1).
@@ -1448,7 +1448,7 @@ Zone America/Dawson	-9:17:40 -	LMT	1900 Aug 20
 # Shanks gives 1942-04-01 instead of 1942-04-24, and omits the 1981
 # and 1988 DST experiments.  Go with spin.com.mx.
 
-# From Alan Perry <alan.perry@eng.sun.com> (1996-02-15):
+# From Alan Perry (1996-02-15):
 # A guy from our Mexico subsidiary finally found the Presidential Decree
 # outlining the timezone changes in Mexico.
 #
diff --git a/timezone/private.h b/timezone/private.h
index 5de2f7dfe4..9a1ef22abb 100644
--- a/timezone/private.h
+++ b/timezone/private.h
@@ -25,6 +25,8 @@ static char	privatehid[] = "@(#)private.h	7.55";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
+#define GRANDPARENTED	"Local time zone must be set--see zic manual page"
+
 /*
 ** Defaults for preprocessor symbols.
 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
@@ -91,13 +93,13 @@ static char	privatehid[] = "@(#)private.h	7.55";
 #include "time.h"
 #include "stdlib.h"
 
-#if HAVE_GETTEXT - 0
+#if HAVE_GETTEXT
 #include "libintl.h"
-#endif /* HAVE_GETTEXT - 0 */
+#endif /* HAVE_GETTEXT */
 
-#if HAVE_SYS_WAIT_H - 0
+#if HAVE_SYS_WAIT_H
 #include <sys/wait.h>	/* for WIFEXITED and WEXITSTATUS */
-#endif /* HAVE_SYS_WAIT_H - 0 */
+#endif /* HAVE_SYS_WAIT_H */
 
 #ifndef WIFEXITED
 #define WIFEXITED(status)	(((status) & 0xff) == 0)
@@ -106,20 +108,20 @@ static char	privatehid[] = "@(#)private.h	7.55";
 #define WEXITSTATUS(status)	(((status) >> 8) & 0xff)
 #endif /* !defined WEXITSTATUS */
 
-#if HAVE_UNISTD_H - 0
+#if HAVE_UNISTD_H
 #include "unistd.h"	/* for F_OK and R_OK */
-#endif /* HAVE_UNISTD_H - 0 */
+#endif /* HAVE_UNISTD_H */
 
-#if !(HAVE_UNISTD_H - 0)
+#if !HAVE_UNISTD_H
 #ifndef F_OK
 #define F_OK	0
 #endif /* !defined F_OK */
 #ifndef R_OK
 #define R_OK	4
 #endif /* !defined R_OK */
-#endif /* !(HAVE_UNISTD_H - 0) */
+#endif /* !HAVE_UNISTD_H */
 
-/* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX.  */
+/* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */
 #define is_digit(c) ((unsigned)(c) - '0' <= 9)
 
 /*
@@ -216,7 +218,7 @@ char *	imalloc P((int n));
 void *	irealloc P((void * pointer, int size));
 void	icfree P((char * pointer));
 void	ifree P((char * pointer));
-char *	scheck P((const char *string, const char *format));
+char *	scheck P((const char *string, char *format));
 
 /*
 ** Finally, some convenience items.
@@ -255,7 +257,8 @@ char *	scheck P((const char *string, const char *format));
 ** add one more for a minus sign if the type is signed.
 */
 #define INT_STRLEN_MAXIMUM(type) \
-    ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type))
+	((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + \
+	1 + TYPE_SIGNED(type))
 #endif /* !defined INT_STRLEN_MAXIMUM */
 
 /*
@@ -289,11 +292,11 @@ char *	scheck P((const char *string, const char *format));
 */
 
 #ifndef _
-#if HAVE_GETTEXT - 0
+#if HAVE_GETTEXT
 #define _(msgid) gettext(msgid)
-#else /* !(HAVE_GETTEXT - 0) */
+#else /* !HAVE_GETTEXT */
 #define _(msgid) msgid
-#endif /* !(HAVE_GETTEXT - 0) */
+#endif /* !HAVE_GETTEXT */
 #endif /* !defined _ */
 
 #ifndef TZ_DOMAIN
diff --git a/timezone/scheck.c b/timezone/scheck.c
index fd115f9c48..2dd9b35285 100644
--- a/timezone/scheck.c
+++ b/timezone/scheck.c
@@ -11,7 +11,7 @@ static char	elsieid[] = "@(#)scheck.c	8.16";
 char *
 scheck(string, format)
 const char * const	string;
-const char * const	format;
+char * const		format;
 {
 	register char *		fbuf;
 	register const char *	fp;
diff --git a/timezone/solar87 b/timezone/solar87
index 3f32347973..21ba2c2d64 100644
--- a/timezone/solar87
+++ b/timezone/solar87
@@ -1,4 +1,4 @@
-# @(#)solar87	7.3
+# @(#)solar87	7.4
 
 # So much for footnotes about Saudi Arabia.
 # Apparent noon times below are for Riyadh; your mileage will vary.
@@ -381,8 +381,8 @@ Rule	sol87	1987	only	-	Dec	31	12:02:45s -0:02:45 -
 # Before and after 1987, we'll operate on local mean solar time.
 
 # Zone	NAME		GMTOFF	RULES/SAVE	FORMAT	[UNTIL]
-Zone	Asia/Riyadh87	3:07:04	-		??	1987
-			3:07:04	sol87		??	1988
-			3:07:04	-		??
+Zone	Asia/Riyadh87	3:07:04	-		zzz	1987
+			3:07:04	sol87		zzz	1988
+			3:07:04	-		zzz
 # For backward compatibility...
 Link	Asia/Riyadh87	Mideast/Riyadh87
diff --git a/timezone/solar88 b/timezone/solar88
index 41a64e5023..7e15f2b077 100644
--- a/timezone/solar88
+++ b/timezone/solar88
@@ -1,4 +1,4 @@
-# @(#)solar88	7.3
+# @(#)solar88	7.4
 
 # Apparent noon times below are for Riyadh; they're a bit off for other places.
 # Times were computed using formulas in the U.S. Naval Observatory's
@@ -381,8 +381,8 @@ Rule	sol88	1988	only	-	Dec	31	12:03:05s -0:03:05 -
 # Before and after 1988, we'll operate on local mean solar time.
 
 # Zone	NAME		GMTOFF	RULES/SAVE	FORMAT	[UNTIL]
-Zone	Asia/Riyadh88	3:07:04	-		??	1988
-			3:07:04	sol88		??	1989
-			3:07:04	-		??
+Zone	Asia/Riyadh88	3:07:04	-		zzz	1988
+			3:07:04	sol88		zzz	1989
+			3:07:04	-		zzz
 # For backward compatibility...
 Link	Asia/Riyadh88	Mideast/Riyadh88
diff --git a/timezone/solar89 b/timezone/solar89
index a6d3d718d3..3c36b6a30d 100644
--- a/timezone/solar89
+++ b/timezone/solar89
@@ -1,4 +1,4 @@
-# @(#)solar89	7.4
+# @(#)solar89	7.5
 
 # Apparent noon times below are for Riyadh; they're a bit off for other places.
 # Times were computed using a formula provided by the U. S. Naval Observatory:
@@ -386,8 +386,8 @@ Rule	sol89	1989	only	-	Dec	31	12:03:00s -0:03:00 -
 # Before and after 1989, we'll operate on local mean solar time.
 
 # Zone	NAME		GMTOFF	RULES/SAVE	FORMAT	[UNTIL]
-Zone	Asia/Riyadh89	3:07:04	-		??	1989
-			3:07:04	sol89		??	1990
-			3:07:04	-		??
+Zone	Asia/Riyadh89	3:07:04	-		zzz	1989
+			3:07:04	sol89		zzz	1990
+			3:07:04	-		zzz
 # For backward compatibility...
 Link	Asia/Riyadh89	Mideast/Riyadh89
diff --git a/timezone/southamerica b/timezone/southamerica
index 6f3b081294..d348d7a475 100644
--- a/timezone/southamerica
+++ b/timezone/southamerica
@@ -1,10 +1,10 @@
-# @(#)southamerica	7.59
+# @(#)southamerica	7.60
 
 # This data is by no means authoritative; if you think you know better,
 # go ahead and edit the file (and please send any changes to
 # tz@elsie.nci.nih.gov for general use in the future).
 
-# From Paul Eggert <eggert@twinsun.com> (1999-07-07):
+# From Paul Eggert (1999-07-07):
 # A good source for time zone historical data outside the U.S. is
 # Thomas G. Shanks, The International Atlas (5th edition),
 # San Diego: ACS Publications, Inc. (1999).
@@ -58,7 +58,7 @@
 # From U. S. Naval Observatory (1988-01-199):
 # ARGENTINA           3 H BEHIND   UTC
 
-# From Hernan G. Otero <hernan@isoft.com.ar> (1995-06-26):
+# From Hernan G. Otero (1995-06-26):
 # I am sending modifications to the Argentine time zone table...
 # AR was chosen because they are the ISO letters that represent Argentina.
 
@@ -86,7 +86,7 @@ Rule	Arg	1974	only	-	Jan	23	0:00	1:00	S
 Rule	Arg	1974	only	-	May	 1	0:00	0	-
 Rule	Arg	1988	only	-	Dec	 1	0:00	1:00	S
 #
-# From Hernan G. Otero <hernan@isoft.com.ar> (1995-06-26):
+# From Hernan G. Otero (1995-06-26):
 # These corrections were contributed by InterSoft Argentina S.A.,
 # obtaining the data from the:
 # Talleres de Hidrografia Naval Argentina
@@ -96,7 +96,7 @@ Rule	Arg	1988	only	-	Dec	 1	0:00	1:00	S
 Rule	Arg	1989	1993	-	Mar	Sun>=1	0:00	0	-
 Rule	Arg	1989	1992	-	Oct	Sun>=15	0:00	1:00	S
 #
-# From Hernan G. Otero <hernan@isoft.com.ar> (1995-06-26):
+# From Hernan G. Otero (1995-06-26):
 # From this moment on, the law that mandated the daylight saving
 # time corrections was derogated and no more modifications
 # to the time zones (for daylight saving) are now made.
@@ -113,7 +113,7 @@ Rule	Arg	2000	only	-	Mar	Sun>=1	0:00	0	-
 # Argentina decided not to become one of the countries that go on or off DST.
 # So Buenos Aires should be -3 hours from GMT at all times.
 #
-# From Fabian L. Arce Jofre <farcejofre@bigfoot.com> (2000-04-04):
+# From Fabian L. Arce Jofre (2000-04-04):
 # The law that claimed DST for Argentina was derogated by President Fernando
 # de la Rua on March 2, 2000, because it would make people spend more energy
 # in the winter time, rather than less.  The change took effect on March 3.
@@ -374,7 +374,7 @@ Zone	America/La_Paz	-4:32:36 -	LMT	1890
 
 # Brazil
 
-# From Paul Eggert <eggert@twinsun.com> (1993-11-18):
+# From Paul Eggert (1993-11-18):
 # The mayor of Rio recently attempted to change the time zone rules
 # just in his city, in order to leave more summer time for the tourist trade.
 # The rule change lasted only part of the day;
@@ -532,7 +532,7 @@ Rule	Brazil	1996	only	-	Feb	11	 0:00	0	-
 # adopted by same states, minus AL, SE.
 Rule	Brazil	1996	only	-	Oct	 6	 0:00	1:00	S
 Rule	Brazil	1997	only	-	Feb	16	 0:00	0	-
-# From Daniel C. Sobral <dcs@gns.com.br> (1998-02-12):
+# From Daniel C. Sobral (1998-02-12):
 # In 1997, the DS began on October 6. The stated reason was that
 # because international television networks ignored Brazil's policy on DS,
 # they bought the wrong times on satellite for coverage of Pope's visit.
@@ -1010,7 +1010,7 @@ Zone America/Port_of_Spain -4:06:04 -	LMT	1912 Mar 2
 			-4:00	-	AST
 
 # Uruguay
-# From Paul Eggert <eggert@twinsun.com> (1993-11-18):
+# From Paul Eggert (1993-11-18):
 # Uruguay wins the prize for the strangest peacetime manipulation of the rules.
 # From Shanks:
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
diff --git a/timezone/tzselect.ksh b/timezone/tzselect.ksh
index be589240d1..f6e28bfdab 100644
--- a/timezone/tzselect.ksh
+++ b/timezone/tzselect.ksh
@@ -1,11 +1,11 @@
 #! @KSH@
 
-# '@(#)tzselect.ksh	1.7'
+# '@(#)tzselect.ksh	1.8'
 
 # Ask the user about the time zone, and output the resulting TZ value to stdout.
 # Interact with the user via stderr and stdin.
 
-# Contributed by Paul Eggert <eggert@twinsun.com>.
+# Contributed by Paul Eggert.
 
 # Porting notes:
 #
diff --git a/timezone/zdump.c b/timezone/zdump.c
index 2fcce38c06..78cc28ef65 100644
--- a/timezone/zdump.c
+++ b/timezone/zdump.c
@@ -1,4 +1,4 @@
-static char	elsieid[] = "@(#)zdump.c	7.64";
+static char	elsieid[] = "@(#)zdump.c	7.65";
 
 /*
 ** This code has been made independent of the rest of the time
@@ -144,8 +144,10 @@ static time_t	absolute_min_time;
 static time_t	absolute_max_time;
 static size_t	longest;
 static char *	progname;
+static int	warned;
 
 static char *	abbr P((struct tm * tmp));
+static void	abbrok P((const char * abbr, const char * zone));
 static long	delta P((struct tm * newp, struct tm * oldp));
 static void	dumptime P((const struct tm * tmp));
 static time_t	hunt P((char * name, time_t lot, time_t	hit));
@@ -191,6 +193,44 @@ time_t *	tp;
 }
 #endif /* !defined TYPECHECK */
 
+static void
+abbrok(abbr, zone)
+const char * const	abbr;
+const char * const	zone;
+{
+	register int		i;
+	register const char *	cp;
+	register char *		wp;
+
+	if (warned)
+		return;
+	cp = abbr;
+	wp = NULL;
+	while (isascii(*cp) && isalpha(*cp))
+		++cp;
+	if (cp - abbr == 0)
+		wp = _("lacks alphabetic at start");
+	if (cp - abbr < 3)
+		wp = _("has fewer than 3 alphabetics");
+	if (cp - abbr > 6)
+		wp = _("has more than 6 alphabetics");
+	if (wp == NULL && (*cp == '+' || *cp == '-')) {
+		++cp;
+		if (isascii(*cp) && isdigit(*cp))
+			if (*cp++ == '1' && *cp >= '0' && *cp <= '4')
+				++cp;
+	}
+	if (*cp != '\0')
+		wp = _("differs from POSIX standard");
+	if (wp == NULL)
+		return;
+	(void) fflush(stdout);
+	(void) fprintf(stderr,
+		"%s: warning: zone \"%s\" abbreviation \"%s\" %s\n",
+		progname, zone, abbr, wp);
+	warned = TRUE;
+}
+
 int
 main(argc, argv)
 int	argc;
@@ -216,7 +256,7 @@ char *	argv[];
 	INITIALIZE(cutlotime);
 	INITIALIZE(cuthitime);
 #if HAVE_GETTEXT
-	(void) setlocale(LC_MESSAGES, "");
+	(void) setlocale(LC_ALL, "");
 #ifdef TZ_DOMAINDIR
 	(void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR);
 #endif /* defined TEXTDOMAINDIR */
@@ -297,6 +337,7 @@ _("%s: usage is %s [ --version ] [ -v ] [ -c [loyear,]hiyear ] zonename ...\n"),
 			show(argv[i], now, FALSE);
 			continue;
 		}
+		warned = FALSE;
 		t = absolute_min_time;
 		show(argv[i], t, TRUE);
 		t += SECSPERHOUR * HOURSPERDAY;
@@ -527,6 +568,8 @@ int	v;
 		}
 	}
 	(void) printf("\n");
+	if (tmp != NULL && *abbr(tmp) != '\0')
+		abbrok(abbr(tmp), zone);
 }
 
 static char *
diff --git a/timezone/zic.c b/timezone/zic.c
index fb86fc69d2..57dc5311d5 100644
--- a/timezone/zic.c
+++ b/timezone/zic.c
@@ -1,4 +1,4 @@
-static char	elsieid[] = "@(#)zic.c	7.122";
+static char	elsieid[] = "@(#)zic.c	7.124";
 
 /*
 ** Regardless of the type of time_t, we do our work using this type.
@@ -10,6 +10,10 @@ typedef int	zic_t;
 #include "locale.h"
 #include "tzfile.h"
 
+#ifndef ZIC_MAX_ABBR_LEN_WO_WARN
+#define ZIC_MAX_ABBR_LEN_WO_WARN	6
+#endif /* !defined ZIC_MAX_ABBR_LEN_WO_WARN */
+
 #if HAVE_SYS_STAT_H
 #include "sys/stat.h"
 #endif
@@ -475,8 +479,7 @@ char *	argv[];
 	(void) umask(umask(S_IWGRP | S_IWOTH) | (S_IWGRP | S_IWOTH));
 #endif /* defined unix */
 #if HAVE_GETTEXT
-	(void) setlocale(LC_CTYPE, "");
-	(void) setlocale(LC_MESSAGES, "");
+	(void) setlocale(LC_ALL, "");
 #ifdef TZ_DOMAINDIR
 	(void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR);
 #endif /* defined TEXTDOMAINDIR */
@@ -2197,6 +2200,41 @@ const char * const	string;
 {
 	register int	i;
 
+	if (strcmp(string, GRANDPARENTED) != 0) {
+		register const char *	cp;
+		register char *		wp;
+
+		/*
+		** Want one to ZIC_MAX_ABBR_LEN_WO_WARN alphabetics
+		** optionally followed by a + or - and a number from 1 to 14.
+		*/
+		cp = string;
+		wp = NULL;
+		while (isascii(*cp) && isalpha(*cp))
+			++cp;
+		if (cp - string == 0)
+wp = _("time zone abbreviation lacks alphabetic at start");
+		if (noise && cp - string > 3)
+wp = _("time zone abbreviation has more than 3 alphabetics");
+		if (cp - string > ZIC_MAX_ABBR_LEN_WO_WARN)
+wp = _("time zone abbreviation has too many alphabetics");
+		if (wp == NULL && (*cp == '+' || *cp == '-')) {
+			++cp;
+			if (isascii(*cp) && isdigit(*cp))
+				if (*cp++ == '1' && *cp >= '0' && *cp <= '4')
+					++cp;
+		}
+		if (*cp != '\0')
+wp = _("time zone abbreviation differs from POSIX standard");
+		if (wp != NULL) {
+			wp = ecpyalloc(wp);
+			wp = ecatalloc(wp, " (");
+			wp = ecatalloc(wp, string);
+			wp = ecatalloc(wp, ")");
+			warning(wp);
+			ifree(wp);
+		}
+	}
 	i = strlen(string) + 1;
 	if (charcnt + i > TZ_MAX_CHARS) {
 		error(_("too many, or too long, time zone abbreviations"));
diff --git a/timezone/zone.tab b/timezone/zone.tab
index e3c8e39e1e..794c342a2d 100644
--- a/timezone/zone.tab
+++ b/timezone/zone.tab
@@ -1,8 +1,8 @@
-# @(#)zone.tab	1.30
+# @(#)zone.tab	1.31
 #
 # TZ zone descriptions
 #
-# From Paul Eggert <eggert@twinsun.com> (1996-08-05):
+# From Paul Eggert (1996-08-05):
 #
 # This file contains a table with the following columns:
 # 1.  ISO 3166 2-character country code.  See the file `iso3166.tab'.
diff --git a/wcsmbs/bits/wchar2.h b/wcsmbs/bits/wchar2.h
index ec61aac29a..fba18d9003 100644
--- a/wcsmbs/bits/wchar2.h
+++ b/wcsmbs/bits/wchar2.h
@@ -31,8 +31,8 @@ extern wchar_t *__REDIRECT_NTH (__wmemcpy_alias,
 				wmemcpy);
 
 extern __always_inline wchar_t *
-wmemcpy (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2,
-	 size_t __n)
+__NTH (wmemcpy (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2,
+		size_t __n))
 {
   if (__bos0 (__s1) != (size_t) -1)
     return __wmemcpy_chk (__s1, __s2, __n, __bos0 (__s1) / sizeof (wchar_t));
@@ -47,8 +47,8 @@ extern wchar_t *__REDIRECT_NTH (__wmemmove_alias, (wchar_t *__s1,
 						   size_t __n), wmemmove);
 
 extern __always_inline wchar_t *
-wmemmove (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2,
-	  size_t __n)
+__NTH (wmemmove (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2,
+		 size_t __n))
 {
   if (__bos0 (__s1) != (size_t) -1)
     return __wmemmove_chk (__s1, __s2, __n, __bos0 (__s1) / sizeof (wchar_t));
@@ -66,8 +66,8 @@ extern wchar_t *__REDIRECT_NTH (__wmempcpy_alias,
 				 size_t __n), wmempcpy);
 
 extern __always_inline wchar_t *
-wmempcpy (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2,
-	  size_t __n)
+__NTH (wmempcpy (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2,
+		 size_t __n))
 {
   if (__bos0 (__s1) != (size_t) -1)
     return __wmempcpy_chk (__s1, __s2, __n, __bos0 (__s1) / sizeof (wchar_t));
@@ -82,7 +82,7 @@ extern wchar_t *__REDIRECT_NTH (__wmemset_alias, (wchar_t *__s, wchar_t __c,
 						  size_t __n), wmemset);
 
 extern __always_inline wchar_t *
-wmemset (wchar_t *__restrict __s, wchar_t __c, size_t __n)
+__NTH (wmemset (wchar_t *__restrict __s, wchar_t __c, size_t __n))
 {
   if (__bos0 (__s) != (size_t) -1)
     return __wmemset_chk (__s, __c, __n, __bos0 (__s) / sizeof (wchar_t));
@@ -98,7 +98,7 @@ extern wchar_t *__REDIRECT_NTH (__wcscpy_alias,
 				 __const wchar_t *__restrict __src), wcscpy);
 
 extern __always_inline wchar_t *
-wcscpy (wchar_t *__dest, __const wchar_t *__src)
+__NTH (wcscpy (wchar_t *__dest, __const wchar_t *__src))
 {
   if (__bos (__dest) != (size_t) -1)
     return __wcscpy_chk (__dest, __src, __bos (__dest) / sizeof (wchar_t));
@@ -113,7 +113,7 @@ extern wchar_t *__REDIRECT_NTH (__wcpcpy_alias, (wchar_t *__dest,
 				wcpcpy);
 
 extern __always_inline wchar_t *
-wcpcpy (wchar_t *__dest, __const wchar_t *__src)
+__NTH (wcpcpy (wchar_t *__dest, __const wchar_t *__src))
 {
   if (__bos (__dest) != (size_t) -1)
     return __wcpcpy_chk (__dest, __src, __bos (__dest) / sizeof (wchar_t));
@@ -130,7 +130,7 @@ extern wchar_t *__REDIRECT_NTH (__wcsncpy_alias,
 				 size_t __n), wcsncpy);
 
 extern __always_inline wchar_t *
-wcsncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n)
+__NTH (wcsncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n))
 {
   if (__bos (__dest) != (size_t) -1
       && (!__builtin_constant_p (__n) || __bos (__dest) >= __n))
@@ -149,7 +149,7 @@ extern wchar_t *__REDIRECT_NTH (__wcpncpy_alias,
 				 size_t __n), wcpncpy);
 
 extern __always_inline wchar_t *
-wcpncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n)
+__NTH (wcpncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n))
 {
   if (__bos (__dest) != (size_t) -1
       && (!__builtin_constant_p (__n) || __bos (__dest) >= __n))
@@ -167,7 +167,7 @@ extern wchar_t *__REDIRECT_NTH (__wcscat_alias,
 				 __const wchar_t *__restrict __src), wcscat);
 
 extern __always_inline wchar_t *
-wcscat (wchar_t *__dest, __const wchar_t *__src)
+__NTH (wcscat (wchar_t *__dest, __const wchar_t *__src))
 {
   if (__bos (__dest) != (size_t) -1)
     return __wcscat_chk (__dest, __src, __bos (__dest) / sizeof (wchar_t));
@@ -184,7 +184,7 @@ extern wchar_t *__REDIRECT_NTH (__wcsncat_alias,
 				 size_t __n), wcsncat);
 
 extern __always_inline wchar_t *
-wcsncat (wchar_t *__dest, __const wchar_t *__src, size_t __n)
+__NTH (wcsncat (wchar_t *__dest, __const wchar_t *__src, size_t __n))
 {
   if (__bos (__dest) != (size_t) -1)
     return __wcsncat_chk (__dest, __src, __n,
@@ -218,8 +218,8 @@ extern int __REDIRECT_NTH (__vswprintf_alias,
 
 
 extern __always_inline int
-vswprintf (wchar_t *__s, size_t __n, __const wchar_t *__format,
-	   __gnuc_va_list __arg)
+__NTH (vswprintf (wchar_t *__s, size_t __n, __const wchar_t *__format,
+		  __gnuc_va_list __arg))
 {
   if (__bos (__s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1)
     return __vswprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, __bos (__s),
@@ -293,7 +293,7 @@ extern size_t __REDIRECT_NTH (__wcrtomb_alias,
 			       mbstate_t *__restrict __ps), wcrtomb) __wur;
 
 extern __always_inline __wur size_t
-wcrtomb (char *__s, wchar_t __wchar, mbstate_t *__ps)
+__NTH (wcrtomb (char *__s, wchar_t __wchar, mbstate_t *__ps))
 {
   /* We would have to include <limits.h> to get a definition of MB_LEN_MAX.
      But this would only disturb the namespace.  So we define our own
@@ -319,8 +319,8 @@ extern size_t __REDIRECT_NTH (__mbsrtowcs_alias,
 			      mbsrtowcs);
 
 extern __always_inline size_t
-mbsrtowcs (wchar_t *__restrict __dst, __const char **__restrict __src,
-	   size_t __len, mbstate_t *__restrict __ps)
+__NTH (mbsrtowcs (wchar_t *__restrict __dst, __const char **__restrict __src,
+		  size_t __len, mbstate_t *__restrict __ps))
 {
   if (__bos (__dst) != (size_t) -1
       && (!__builtin_constant_p (__len)
@@ -341,8 +341,8 @@ extern size_t __REDIRECT_NTH (__wcsrtombs_alias,
 			      wcsrtombs);
 
 extern __always_inline size_t
-wcsrtombs (char *__restrict __dst, __const wchar_t **__restrict __src,
-	   size_t __len, mbstate_t *__restrict __ps)
+__NTH (wcsrtombs (char *__restrict __dst, __const wchar_t **__restrict __src,
+		  size_t __len, mbstate_t *__restrict __ps))
 {
   if (__bos (__dst) != (size_t) -1
       && (!__builtin_constant_p (__len) || __len > __bos (__dst)))
@@ -363,8 +363,8 @@ extern size_t __REDIRECT_NTH (__mbsnrtowcs_alias,
 			      mbsnrtowcs);
 
 extern __always_inline size_t
-mbsnrtowcs (wchar_t *__restrict __dst, __const char **__restrict __src,
-	    size_t __nmc, size_t __len, mbstate_t *__restrict __ps)
+__NTH (mbsnrtowcs (wchar_t *__restrict __dst, __const char **__restrict __src,
+		   size_t __nmc, size_t __len, mbstate_t *__restrict __ps))
 {
   if (__bos (__dst) != (size_t) -1
       && (!__builtin_constant_p (__len)
@@ -386,8 +386,8 @@ extern size_t __REDIRECT_NTH (__wcsnrtombs_alias,
 			       mbstate_t *__restrict __ps), wcsnrtombs);
 
 extern __always_inline size_t
-wcsnrtombs (char *__restrict __dst, __const wchar_t **__restrict __src,
-	    size_t __nwc, size_t __len, mbstate_t *__restrict __ps)
+__NTH (wcsnrtombs (char *__restrict __dst, __const wchar_t **__restrict __src,
+		   size_t __nwc, size_t __len, mbstate_t *__restrict __ps))
 {
   if (__bos (__dst) != (size_t) -1
       && (!__builtin_constant_p (__len) || __len > __bos (__dst)))