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, 75 insertions, 82 deletions

diff --git a/wcsmbs/wcsrtombs.c b/wcsmbs/wcsrtombs.c
index cc21a51eb3..35bb58e977 100644
--- a/wcsmbs/wcsrtombs.c
+++ b/wcsmbs/wcsrtombs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
 
@@ -18,26 +18,20 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
+#include <stdlib.h>
+#include <gconv.h>
 #include <wchar.h>
+#include <wcsmbsload.h>
+
+#include <assert.h>
 
 #ifndef EILSEQ
-#define EILSEQ EINVAL
+# define EILSEQ EINVAL
 #endif
 
 
-static const wchar_t encoding_mask[] =
-{
-  ~0x7ff, ~0xffff, ~0x1fffff, ~0x3ffffff
-};
-
-static const unsigned char encoding_byte[] =
-{
-  0xc0, 0xe0, 0xf0, 0xf8, 0xfc
-};
-
-/* We don't need the state really because we don't have shift states
-   to maintain between calls to this function.  */
-static mbstate_t internal;
+/* This is the private state used if PS is NULL.  */
+static mbstate_t state;
 
 size_t
 __wcsrtombs (dst, src, len, ps)
@@ -46,89 +40,88 @@ __wcsrtombs (dst, src, len, ps)
      size_t len;
      mbstate_t *ps;
 {
-  size_t written = 0;
-  const wchar_t *run = *src;
+  struct gconv_step_data data;
+  int status;
+  size_t result;
 
-  if (ps == NULL)
-    ps = &internal;
+  /* Tell where we want the result.  */
+  data.is_last = 1;
+  data.statep = ps ?: &state;
 
-  if (dst == NULL)
-    /* The LEN parameter has to be ignored if we don't actually write
-       anything.  */
-    len = ~0;
+  /* Make sure we use the correct function.  */
+  update_conversion_ptrs ();
 
-  while (written < len)
+  /* We have to handle DST == NULL special.  */
+  if (dst == NULL)
     {
-      wchar_t wc;
-
-      /* Store position of first unprocessed word.  */
-      *src = run;
+      char buf[256];		/* Just an arbitrary value.  */
+      size_t inbytes_in = __wcslen (*src) + 1;
+      size_t inbytes = inbytes_in;
+      const wchar_t *inbuf = *src;
+      size_t written;
 
-      wc = *run++;
+      data.outbuf = buf;
+      data.outbufsize = sizeof (buf);
 
-      if (wc < 0 || wc > 0x7fffffff)
+      do
 	{
-	  /* This is no correct ISO 10646 character.  */
-	  __set_errno (EILSEQ);
-	  return (size_t) -1;
+	  inbuf += (inbytes_in - inbytes) / sizeof (wchar_t);
+	  inbytes_in = inbytes;
+	  data.outbufavail = 0;
+	  written = 0;
+
+	  status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb,
+						     &data,
+						     (const char *) inbuf,
+						     &inbytes, &written, 0);
+	  result += written;
 	}
+      while (status == GCONV_FULL_OUTPUT);
 
-      if (wc == L'\0')
+      if (status == GCONV_OK && dst[data.outbufavail - 1] == '\0')
+	/* Don't count the NUL character in.  */
+	--result;
+    }
+  else
+    {
+      /* This code is based on the safe assumption that all internal
+	 multi-byte encodings use the NUL byte only to mark the end
+	 of the string.  */
+      size_t inbytes_in = __wcsnlen (*src, len * MB_CUR_MAX) + 1;
+      size_t inbytes = inbytes_in;
+
+      data.outbuf = dst;
+      data.outbufavail = 0;
+      data.outbufsize = len;
+
+      status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb,
+						 &data, (const char *) *src,
+						 &inbytes, &result, 0);
+
+      /* We have to determine whether the last character converted
+	 is the NUL character.  */
+      if (status == GCONV_OK && dst[data.outbufavail - 1] == '\0')
 	{
-	  /* Found the end.  */
-	  if (dst != NULL)
-	    *dst = '\0';
-	  ps->count = 0;
+	  assert (data.outbufavail > 0);
+	  assert (mbsinit (data.statep));
 	  *src = NULL;
-	  return written;
-	}
-      else if (wc < 0x80)
-	{
-	  /* It's an one byte sequence.  */
-	  if (dst != NULL)
-	    *dst++ = (char) wc;
-	  ++written;
+	  --result;
 	}
       else
-	{
-	  size_t step;
-
-	  for (step = 2; step < 6; ++step)
-	    if ((wc & encoding_mask[step - 2]) == 0)
-	      break;
-
-	  if (written + step >= len)
-	    /* Too long.  */
-	    break;
-
-	  if (dst != NULL)
-	    {
-	      size_t cnt = step;
-
-	      dst[0] = encoding_byte[cnt - 2];
-
-	      --cnt;
-	      do
-		{
-		  dst[cnt] = 0x80 | (wc & 0x3f);
-		  wc >>= 6;
-		}
-	      while (--cnt > 0);
-	      dst[0] |= wc;
-
-	      dst += step;
-	    }
-
-	  written += step;
-	}
+	*src += result;
     }
 
-  /* Store position of first unprocessed word.  */
-  *src = run;
+  /* There must not be any problems with the conversion but illegal input
+     characters.  */
+  assert (status == GCONV_OK || status == GCONV_ILLEGAL_INPUT
+	  || status == GCONV_INCOMPLETE_INPUT || status == GCONV_FULL_OUTPUT);
 
-  /* Signal that we finished correctly.  */
-  ps->count = 0;
+  if (status != GCONV_OK && status != GCONV_FULL_OUTPUT)
+    {
+      result = (size_t) -1;
+      __set_errno (EILSEQ);
+    }
 
-  return written;
+  return result;
 }
 weak_alias (__wcsrtombs, wcsrtombs)