Update.

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

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

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

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

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

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

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

	* posix/getopt.c: Various cleanups.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	* libc.map: Export __strerror_r.  Remove _strerror_internal.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

1 files changed, 176 insertions, 288 deletions

diff --git a/iconvdata/iso6937.c b/iconvdata/iso6937.c
index 21e3ab4..b121ffa 100644
--- a/iconvdata/iso6937.c
+++ b/iconvdata/iso6937.c
@@ -18,11 +18,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include <gconv.h>
-#include <string.h>
+#include <stdint.h>
 
 /* Data taken from the WG15 tables.  */
-static const wchar_t to_ucs4[256] =
+static const uint32_t to_ucs4[256] =
 {
   /* 0x00 */ 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
   /* 0x08 */ 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
@@ -60,7 +59,7 @@ static const wchar_t to_ucs4[256] =
 
 /* The outer array range runs from 0xc1 to 0xcf, the inner range from 0x20
    to 0x7f.  */
-static const wchar_t to_ucs4_comb[15][96] =
+static const uint32_t to_ucs4_comb[15][96] =
 {
   /* 0xc1 */
   {
@@ -371,290 +370,179 @@ static const char from_ucs4[][2] =
 */
 };
 
-/* Direction of the transformation.  */
-static int to_iso6937_object;
-static int from_iso6937_object;
 
+/* Definitions used in the body of the `gconv' function.  */
+#define CHARSET_NAME		"ISO_6937"
+#define FROM_LOOP		from_iso6937
+#define TO_LOOP			to_iso6937
+#define DEFINE_INIT		1
+#define DEFINE_FINI		1
+#define MIN_NEEDED_FROM	1
+#define MAX_NEEDED_FROM	2
+#define MIN_NEEDED_TO		4
+
+
+/* First define the conversion function from ISO 6937 to UCS4.  */
+#define MIN_NEEDED_INPUT	MIN_NEEDED_FROM
+#define MAX_NEEDED_INPUT	MAX_NEEDED_FROM
+#define MIN_NEEDED_OUTPUT	MIN_NEEDED_TO
+#define LOOPFCT			FROM_LOOP
+#define BODY \
+  {									      \
+    uint32_t ch = *inptr;						      \
+									      \
+    if (ch >= 0xc1 && ch <= 0xcf)					      \
+      {									      \
+	/* Composed character.  First test whether the next character	      \
+	   is also available.  */					      \
+	int ch2;							      \
+									      \
+	if (inptr + 1 >= inend)						      \
+	  {								      \
+	    /* The second character is not available.  Store the	      \
+	       intermediate result.  */					      \
+	    result = GCONV_INCOMPLETE_INPUT;				      \
+	    break;							      \
+	  }								      \
+									      \
+	ch2 = inptr[1];							      \
+									      \
+	if (ch2 < 0x20 || ch2 >= 0x80)					      \
+	  {								      \
+	    /* This is illegal.  */					      \
+	    result = GCONV_ILLEGAL_INPUT;				      \
+	    break;							      \
+	  }								      \
+									      \
+	ch = to_ucs4_comb[ch - 0xc1][ch2 - 0x20];			      \
+									      \
+	if (ch == 0)							      \
+	  {								      \
+	    /* Illegal character.  */					      \
+	    result = GCONV_ILLEGAL_INPUT;				      \
+	    break;							      \
+	  }								      \
+									      \
+	inptr += 2;							      \
+      }									      \
+    else								      \
+      {									      \
+	ch = to_ucs4[ch];						      \
+									      \
+	if (ch == 0 && *inptr != '\0')					      \
+	  {								      \
+	    /* This is an illegal character.  */			      \
+	    result = GCONV_ILLEGAL_INPUT;				      \
+	    break;							      \
+	  }								      \
+	++inptr;							      \
+      }									      \
+									      \
+    *((uint32_t *) outptr)++ = ch;					      \
+  }
+#include <iconv/loop.c>
+
+
+/* Next, define the other direction.  */
+#define MIN_NEEDED_INPUT	MIN_NEEDED_TO
+#define MIN_NEEDED_OUTPUT	MIN_NEEDED_FROM
+#define MAX_NEEDED_OUTPUT	MAX_NEEDED_FROM
+#define LOOPFCT			TO_LOOP
+#define BODY \
+  {									      \
+    char tmp[2];							      \
+    uint32_t ch = *((uint32_t *) inptr);				      \
+    const char *cp;							      \
+									      \
+    if (ch >= sizeof (from_ucs4) / sizeof (from_ucs4[0]))		      \
+      {									      \
+	int fail = 0;							      \
+	switch (ch)							      \
+	  {								      \
+	  case 0x2c7:							      \
+	    cp = "\xcf\x20";						      \
+	    break;							      \
+	  case 0x2d8 ... 0x2dd:						      \
+	    {								      \
+	      static const char map[5] = "\xc6\xc7\xca\xce\xcd";	      \
+									      \
+	      tmp[0] = map[ch - 0x2d8];					      \
+	      tmp[1] = ' ';						      \
+	      cp = tmp;							      \
+	    }								      \
+	    break;							      \
+	  case 0x2014:							      \
+	    cp = "\xd0";						      \
+	    break;							      \
+	  case 0x2018:							      \
+	    cp = "\xa9";						      \
+	    break;							      \
+	  case 0x2019:							      \
+	    cp = "\xb9";						      \
+	    break;							      \
+	  case 0x201c:							      \
+	    cp = "\xaa";						      \
+	    break;							      \
+	  case 0x201d:							      \
+	    cp = "\xba";						      \
+	    break;							      \
+	  case 0x2122:							      \
+	    cp = "\xd4";						      \
+	    break;							      \
+	  case 0x2126:							      \
+	    cp = "\xe0";						      \
+	    break;							      \
+	  case 0x215b ... 0x215e:					      \
+	    tmp[0] = 0xdc + (ch - 0x215b);				      \
+	    tmp[1] = '\0';						      \
+	    cp = tmp;							      \
+	    break;							      \
+	  case 0x2190 ... 0x2193:					      \
+	    tmp[0] = 0xac + (ch - 0x2190);				      \
+	    tmp[1] = '\0';						      \
+	    cp = tmp;							      \
+	    break;							      \
+	  case 0x266a:							      \
+	    cp = "\xd5";						      \
+	    break;							      \
+	  default:							      \
+	    cp = NULL;							      \
+	    fail = 1;							      \
+	  }								      \
+									      \
+	if (fail)							      \
+	  {								      \
+	    /* Illegal characters.  */					      \
+	    result = GCONV_ILLEGAL_INPUT;				      \
+	    break;							      \
+	  }								      \
+      }									      \
+    else if (from_ucs4[ch][0] == '\0' && ch != 0)			      \
+      {									      \
+	/* Illegal characters.  */					      \
+	result = GCONV_ILLEGAL_INPUT;					      \
+	break;								      \
+      }									      \
+    else								      \
+      cp = from_ucs4[ch];						      \
+									      \
+    *outptr++ = cp[0];							      \
+    /* Now test for a possible second byte and write this if possible.  */    \
+    if (cp[1] != '\0')							      \
+      {									      \
+	if (NEED_LENGTH_TEST && outptr >= outend)			      \
+	  {								      \
+	    /* The result does not fit into the buffer.  */		      \
+	    result = GCONV_FULL_OUTPUT;					      \
+	    break;							      \
+	  }								      \
+	*outptr++ = cp[1];						      \
+      }									      \
+									      \
+    inptr += 4;								      \
+  }
+#include <iconv/loop.c>
 
-int
-gconv_init (struct gconv_step *step)
-{
-  /* Determine which direction.  */
-  if (strcasestr (step->from_name, "ISO_6937") != NULL)
-    step->data = &from_iso6937_object;
-  else if (strcasestr (step->to_name, "ISO_6937") != NULL)
-    step->data = &to_iso6937_object;
-  else
-    return GCONV_NOCONV;
-
-  return GCONV_OK;
-}
-
-
-void
-gconv_end (struct gconv_step *data)
-{
-  /* Nothign to do.  */
-}
-
-
-int
-gconv (struct gconv_step *step, struct gconv_step_data *data,
-       const char *inbuf, size_t *inbufsize, size_t *written, int do_flush)
-{
-  struct gconv_step *next_step = step + 1;
-  struct gconv_step_data *next_data = data + 1;
-  gconv_fct fct = next_step->fct;
-  size_t do_write;
-  int result;
-
-  /* If the function is called with no input this means we have to reset
-     to the initial state.  The possibly partly converted input is
-     dropped.  */
-  if (do_flush)
-    {
-      do_write = 0;
-
-      /* Call the steps down the chain if there are any.  */
-      if (data->is_last)
-	result = GCONV_OK;
-      else
-	{
-	  struct gconv_step *next_step = step + 1;
-	  struct gconv_step_data *next_data = data + 1;
-
-	  result = (*fct) (next_step, next_data, NULL, 0, written, 1);
-
-	  /* Clear output buffer.  */
-	  data->outbufavail = 0;
-	}
-    }
-  else
-    {
-      do_write = 0;
-
-      do
-	{
-	  result = GCONV_OK;
-
-	  if (step->data == &from_iso6937_object)
-	    {
-	      size_t inchars = *inbufsize;
-	      size_t outwchars = data->outbufavail;
-	      char *outbuf = data->outbuf;
-	      size_t cnt = 0;
-
-	      while (cnt < inchars
-		     && (outwchars + sizeof (wchar_t) <= data->outbufsize))
-		{
-		  int inchar = inbuf[cnt];
-		  wchar_t ch;
-
-		  if (inchar >= '\xc1' && inchar <= '\xcf')
-		    {
-		      /* Composed character.  First test whether the next
-			 character is also available.  */
-		      int inchar2;
-
-		      if (cnt + 1 >= inchars)
-			{
-			  /* The second character is not available.  Store
-			     the intermediate result.  */
-			  result = GCONV_INCOMPLETE_INPUT;
-			  break;
-			}
-
-		      inchar2 = inbuf[++cnt];
-
-		      if (inchar2 < '\x20' || inchar2 >= '\x80')
-			/* This is illegal.  */
-			ch = L'\0';
-		      else
-			ch = to_ucs4_comb[inchar - 0xc1][inchar2 - 0x20];
-
-		      if (ch == L'\0')
-			/* Undo the increment for illegal characters.  */
-			--cnt;
-		    }
-		  else
-		    ch = to_ucs4[inchar];
-
-		  if (ch == L'\0' && inbuf[cnt] != '\0')
-		    {
-		      /* This is an illegal character.  */
-		      result = GCONV_ILLEGAL_INPUT;
-		      break;
-		    }
-
-		  *((wchar_t *) (outbuf + outwchars)) = ch;
-		  ++do_write;
-		  outwchars += sizeof (wchar_t);
-		  ++cnt;
-		}
-	      *inbufsize -= cnt;
-	      inbuf += cnt;
-	      data->outbufavail = outwchars;
-	    }
-	  else
-	    {
-	      size_t inwchars = *inbufsize;
-	      size_t outchars = data->outbufavail;
-	      char *outbuf = data->outbuf;
-	      size_t cnt = 0;
-	      int extra = 0;
-
-	      while (inwchars >= cnt + sizeof (wchar_t)
-		     && outchars < data->outbufsize)
-		{
-		  char tmp[2];
-		  int ch = *((wchar_t *) (inbuf + cnt));
-		  const char *cp;
-
-		  if (ch >= sizeof (from_ucs4) / sizeof (from_ucs4[0]))
-		    {
-		      int fail = 0;
-		      switch (ch)
-			{
-			case 0x2c7:
-			  cp = "\xcf\x20";
-			  break;
-			case 0x2d8 ... 0x2dd:
-			  {
-			    static const char map[5] = "\xc6\xc7\xca\xce\xcd";
-
-			    tmp[0] = map[ch - 0x2d8];
-			    tmp[1] = ' ';
-			    cp = tmp;
-			  }
-			  break;
-			case 0x2014:
-			  cp = "\xd0";
-			  break;
-			case 0x2018:
-			  cp = "\xa9";
-			  break;
-			case 0x2019:
-			  cp = "\xb9";
-			  break;
-			case 0x201c:
-			  cp = "\xaa";
-			  break;
-			case 0x201d:
-			  cp = "\xba";
-			  break;
-			case 0x2122:
-			  cp = "\xd4";
-			  break;
-			case 0x2126:
-			  cp = "\xe0";
-			  break;
-			case 0x215b ... 0x215e:
-			  tmp[0] = 0xdc + (ch - 0x215b);
-			  tmp[1] = '\0';
-			  cp = tmp;
-			  break;
-			case 0x2190 ... 0x2193:
-			  tmp[0] = 0xac + (ch - 0x2190);
-			  tmp[1] = '\0';
-			  cp = tmp;
-			  break;
-			case 0x266a:
-			  cp = "\xd5";
-			  break;
-			default:
-			  cp = NULL;
-			  fail = 1;
-			}
-
-		      if (fail)
-			/* Illegal characters.  */
-			break;
-		    }
-		  else if (ch < 0 || (from_ucs4[ch][0] == '\0' && ch != 0))
-		    break;
-		  else
-		    cp = from_ucs4[ch];
-
-		  outbuf[outchars] = cp[0];
-		  /* Now test for a possible second byte and write this
-		     if possible.  */
-		  if (cp[1] != '\0')
-		    {
-		      if (outchars + 1 >= data->outbufsize)
-			{
-			  /* The result does not fit into the buffer.  */
-			  extra = 1;
-			  break;
-			}
-		      outbuf[++outchars] = cp[1];
-		    }
-
-		  ++do_write;
-		  ++outchars;
-		  cnt += sizeof (wchar_t);
-		}
-	      *inbufsize -= cnt;
-	      inbuf += cnt;
-	      data->outbufavail = outchars;
-
-	      if (outchars + extra < data->outbufsize)
-		{
-		  /* If there is still room in the output buffer something
-		     is wrong with the input.  */
-		  if (inwchars >= cnt + sizeof (wchar_t))
-		    {
-		      /* An error occurred.  */
-		      result = GCONV_ILLEGAL_INPUT;
-		      break;
-		    }
-		  if (inwchars != cnt)
-		    {
-		      /* There are some unprocessed bytes at the end of the
-			 input buffer.  */
-		      result = GCONV_INCOMPLETE_INPUT;
-		      break;
-		    }
-		}
-	    }
-
-	  if (result != GCONV_OK)
-	    break;
-
-	  if (data->is_last)
-	    {
-	      /* This is the last step.  */
-	      result = (*inbufsize > (step->data == &from_iso6937_object
-				      ? 0 : sizeof (wchar_t) - 1)
-			? GCONV_FULL_OUTPUT : GCONV_EMPTY_INPUT);
-	      break;
-	    }
-
-	  /* Status so far.  */
-	  result = GCONV_EMPTY_INPUT;
-
-	  if (data->outbufavail > 0)
-	    {
-	      /* Call the functions below in the chain.  */
-	      size_t newavail = data->outbufavail;
-
-	      result = (*fct) (next_step, next_data, data->outbuf, &newavail,
-			       written, 0);
-
-	      /* Correct the output buffer.  */
-	      if (newavail != data->outbufavail && newavail > 0)
-		{
-		  memmove (data->outbuf,
-			   &data->outbuf[data->outbufavail - newavail],
-			   newavail);
-		  data->outbufavail = newavail;
-		}
-	    }
-	}
-      while (*inbufsize > 0 && result == GCONV_EMPTY_INPUT);
-    }
-
-  if (written != NULL && data->is_last)
-    *written = do_write;
 
-  return result;
-}
+/* Now define the toplevel functions.  */
+#include <iconv/skeleton.c>