Update.

1998-04-07 08:51  Ulrich Drepper  <drepper@cygnus.com>

	* iconv/gconv.c: Take care for NULL arguments.
	* iconv/gconv_dl.c: Make find_func function global.
	* iconv/gconv_int.h: Add prototype for __gconv_find_func.
	Add prototypes for ASCII conversion functions.
	* iconv/gconv_simple.c: Add ASCII conversion functions.
	* locale/C-ctype.c: Correct charset name.

	* wcsmbs/Makefile (distribute): Add wcsmbsload.h.
	(routines): Remove wmemrtowcs and wmemrtombs, add wcsnlen and
	wcsmbsload.
	* wcsmbs/btowc.c: Rewrite to use iconv functionality.
	* wcsmbs/mbrtowc.c: Likewise.
	* wcsmbs/mbsnrtowcs.c: Likewise.
	* wcsmbs/mbsrtowcs.c: Likewise.
	* wcsmbs/wcrtomb.c: Likewise.
	* wcsmbs/wcsnrtombs.c: Likewise.
	* wcsmbs/wcsrtombs.c: Likewise.
	* wcsmbs/wctob.c: Likewise.
	* wcsmbs/wchar.h: Add prototype for __wcslen, wcsnlen.  Remove
	prototypes for wmemr*.
	* wcsmbs/wcslen.c: Rename to __wcslen and make wcslen weak alias.
	* wcsmbs/wcsnlen.c: New file.
	* wcsmbs/wcsmbsload.c: New file.
	* wcsmbs/wcsmbsload.h: New file.

	* manual/filesys.texi: Mention risks of tmpnam and mktemp.

	* manual/install.texi: Describe some more critical points.

	* string/string.h: Add prototype for __strnlen.
	* string/strnlen.c: Rename to __strnlen and make strnlen weak alias.

	* sysdeps/posix/mktemp.c: Rewrite to allow many more files and
	much less predictable names.
	* sysdeps/posix/mkstemp.c: Likewise.

1998-04-05  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/libc.texinfo (Top): Change "file namespace" to "local
	namespace".

	* manual/socket.texi: Change file namespace to local namespace.
	(Out-of-Band Data): Remove unneeded variable link.
	(Host Address Functions): Use uint32_t consequently and add a
	number of clarifications for IPv4/IPv6, classless addresses.
	(Internet Namespace): Added some paragraphs about IPv6.
	Based on suggestions by Francesco Potorti` <F.Potorti@cnuce.cnr.it>.

1998-04-05  Philip Blundell  <Philip.Blundell@pobox.com>

	Update for draft-ietf-ipngwg-bsd-api-new-01.txt:

	* resolv/netdb.h (getnameinfo): Use `socklen_t' not `size_t'.
	(NI_NUMERICHOST, et al.): Tidy up and add comments.
	(AI_NUMERICHOST): Define.
	(getnodebyname): New prototype.
	(AI_V4MAPPED, et al.): New constants.

	* sysdeps/unix/bsd/bsd4.4/bits/sockaddr.h (SA_LEN): New macro.<
	* sysdeps/generic/bits/sockaddr.h (SA_LEN): Likewise.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add sa_len
	for socket.
	* sysdeps/unix/sysv/linux/sa_len.c: New file.
	* sysdeps/unix/sysv/linux/Dist: Add sa_len.c.

	* sysdeps/unix/sysv/linux/bits/socket.h: Make multiple #inclusion safe.

	* sysdeps/generic/bits/sockunion.h: New file, defining sockaddr_union.
	* sysdeps/unix/sysv/linux/bits/sockunion.h: Likewise.
	* socket/Makefile (headers): Add bits/sockunion.h.
	* socket/sys/socket.h: Include <bits/sockunion.h>
	* inet/netinet/in.h: Include <bits/sockaddr.h> rather than
	<sys/socket.h>, to avoid getting sockaddr_union defined.
	* sysdeps/generic/bits/socket.h: Allow inclusion from netinet.in.h.
	* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/socket.h: Likewise.

	* sysdeps/unix/sysv/linux/if_index.c: Remove use of SIOCGIFCOUNT
	(2.2.x kernels won't have it).

1998-04-06 21:21  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/mach/hurd/bits/ioctls.h: Allow inclusion from hurd/ioctl.h.
	* sysdeps/mach/hurd/dl-sysdep.c: Use __ptr_t not caddr_t.
	* iconv/gconv_conf.c: Define MAXPATHLEN if not available before.
	Patches by UCHIYAMA Yasushi <uch@nop.or.jp>.

1998-04-05  Philip Blundell  <Philip.Blundell@pobox.com>

	* manual/socket.texi (Socket Addresses): Fix a typo.
	(Interface Naming): New section.

1998-04-05 23:29  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* configure.in: Check for CC using $ac_tool_prefix, to handle
	cross-compilation.  Use AC_CHECK_TOOL to find MiG.
	* config.make.in: Add MIG to be substituted.
	* mach/Machrules: Don't define MIG variable.

	Patch by Gordon Matzigkeit <gord@profitpress.com>.

1998-04-05  Mark Kettenis  <kettenis@phys.uva.nl>

	* elf/dl-load.c (decompose_rpath): Use local_strdup instead of
	strdupa to copy rpath.

1998-04-05  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* configure.in: Fix gcc version check.

	* aclocal.m4 (AC_PROG_CHECK_VER): Rewritten to make less confusing.

1998-04-05  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* configure.in: Fix gcc version check.

	* aclocal.m4 (AC_PROG_CHECK_VER): Rewritten to make less
	confusing.

1998-04-05  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* configure.in: Fix gcc version check.

	* aclocal.m4 (AC_PROG_CHECK_VER): Rewritten to make less
	confusing.

1998-03-31  Mark Kettenis  <kettenis@phys.uva.nl>

	* sysdeps/unix/bsd/unlockpt.c (unlockpt): Call __ptsname_r instead
	of ptsname_r.

	* stdlib/stdlib.h: Change prototype of ptsname_r to make it more
	like ttyname_r.
	* sysdeps/unix/sysv/linux/ptsname.c (__ptsname_r): Likewise.
	* sysdeps/generic/ptsname.c (__ptsname_r): Likewise.
	* sysdeps/unix/grantpt.c (grantpt): Change check of return value
	of __ptsname_r accordingly.
	* login/openpty.c (openpty): Likewise.

1998-06-04 18:47  H.J. Lu  <hjl@gnu.org>

	* libio/fileops.c (_IO_file_xsgetn): Adjust pointers.

1998-04-06 13:58  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makeconfig (libtypes): Redo H.J. Lu's change of 1998-03-27.

	* Makerules: Readd missing rule for $(objpfx)stamp.oS.

1998-04-06  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/ypclnt.c: Don't give YPERR_RPC back, use the do_ypcall
	return value for better error checking.

1 files changed, 132 insertions, 0 deletions

diff --git a/wcsmbs/wcsmbsload.c b/wcsmbs/wcsmbsload.c
new file mode 100644
index 0000000000..cf854d9125
--- /dev/null
+++ b/wcsmbs/wcsmbsload.c
@@ -0,0 +1,132 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <langinfo.h>
+#include <limits.h>
+
+#include <wcsmbsload.h>
+#include <bits/libc-lock.h>
+#include <iconv/gconv_int.h>
+
+
+/* Last loaded locale for LC_CTYPE.  We initialize for the C locale
+   which is enabled at startup.  */
+extern const struct locale_data _nl_C_LC_CTYPE;
+const struct locale_data *__wcsmbs_last_locale = &_nl_C_LC_CTYPE;
+
+
+/* These are the descriptions for the default conversion functions.  */
+static struct gconv_step to_wc =
+{
+  shlib_handle: NULL,
+  modname: NULL,
+  counter: INT_MAX,
+  from_name: "ANSI_X3.4-1968",
+  to_name: "ISO-10646/UCS4/",
+  fct: __gconv_transform_ascii_ucs4,
+  init_fct: NULL,
+  end_fct: NULL,
+  data: NULL
+};
+
+static struct gconv_step to_mb =
+{
+  shlib_handle: NULL,
+  modname: NULL,
+  counter: INT_MAX,
+  from_name: "ISO-10646/UCS4/",
+  to_name: "ANSI_X3.4-1968",
+  fct: __gconv_transform_ucs4_ascii,
+  init_fct: NULL,
+  end_fct: NULL,
+  data: NULL
+};
+
+
+/* For the default locale we only have to handle ANSI_X3.4-1968.  */
+struct gconv_fcts __wcsmbs_gconv_fcts =
+{
+  towc: &to_wc,
+  tomb: &to_mb
+};
+
+
+static inline struct gconv_step *
+getfct (const char *to, const char *from)
+{
+  size_t nsteps;
+  struct gconv_step *result;
+
+  if (__gconv_find_transform (to, from, &result, &nsteps) != GCONV_OK)
+    /* Loading the conversion step is not possible.  */
+    return NULL;
+
+  /* We must only have one step in this conversion.  */
+  if (nsteps != 1)
+    return NULL;
+
+  return result;
+}
+
+
+/* Load conversion functions for the currently selected locale.  */
+void
+__wcsmbs_load_conv (const struct locale_data *new_category)
+{
+  /* We must modify global data.  */
+  __libc_lock_define_initialized (static, lock)
+
+  /* Acquire the lock.  */
+  __libc_lock_lock (lock);
+
+  /* We should repest the test since while we waited some other thread
+     might have run this function.  */
+  if (__wcsmbs_last_locale != new_category)
+    {
+      if (new_category->name == _nl_C_name)	/* Yes, pointer comparison.  */
+	{
+	failed:
+	  __wcsmbs_gconv_fcts.towc = &to_wc;
+	  __wcsmbs_gconv_fcts.tomb = &to_mb;
+	}
+      else
+	{
+	  /* We must find the real functions.  */
+	  const char *charset_name;
+
+	  /* Get name of charset of the locale.  */
+	  charset_name = new_category->values[_NL_ITEM_INDEX(CODESET)].string;
+
+	  __wcsmbs_gconv_fcts.tomb = getfct (charset_name, "ISO-10646/UCS4/");
+	  __wcsmbs_gconv_fcts.towc = getfct ("ISO-10646/UCS4/", charset_name);
+
+	  /* If any of the conversion functions is not available we don't
+	     use any since this would mean we cannot convert back and
+	     forth.*/
+	  if (__wcsmbs_gconv_fcts.towc == NULL
+	      || __wcsmbs_gconv_fcts.tomb == NULL)
+	    goto failed;
+	}
+
+      /* Set last-used variable for current locale.  */
+      __wcsmbs_last_locale = new_category;
+    }
+
+  __libc_lock_unlock (lock);
+}