Update.

1999-03-15  Ulrich Drepper  <drepper@cygnus.com>

	* iconv/gconv.h (gconv_fct): Change parameter from `char' to
	`unsigned char'.
	(gconv_step_data): Likewise.
	* iconv/gconv_int.h (__gconv): Likewise.
	(__BUILINT_TRANS): Likewise.
	* iconv/gconv.c (__gconv): Likewise.
	* iconv/iconv.c (iconv): Add casts for call of __gconv.
	* iconv/skeleton.c: Change local parameters and variable from `char' to
	`unsigned char'.  Remove casts from calls into modules.
	* iconvdata/iso-2022-jp.c (gconv): Change local variable outbuf from
	`char' to `unsigned char'.
	* wcsmbs/btowc.c: Change pointers from `char *' to `unsigned char *'.
	* 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.

15 files changed, 99 insertions, 67 deletions

diff --git a/ChangeLog b/ChangeLog
index 748f721..5891c94 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,25 @@
+1999-03-15  Ulrich Drepper  <drepper@cygnus.com>
+
+	* iconv/gconv.h (gconv_fct): Change parameter from `char' to
+	`unsigned char'.
+	(gconv_step_data): Likewise.
+	* iconv/gconv_int.h (__gconv): Likewise.
+	(__BUILINT_TRANS): Likewise.
+	* iconv/gconv.c (__gconv): Likewise.
+	* iconv/iconv.c (iconv): Add casts for call of __gconv.
+	* iconv/skeleton.c: Change local parameters and variable from `char' to
+	`unsigned char'.  Remove casts from calls into modules.
+	* iconvdata/iso-2022-jp.c (gconv): Change local variable outbuf from
+	`char' to `unsigned char'.
+	* wcsmbs/btowc.c: Change pointers from `char *' to `unsigned char *'.
+	* 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.
+
 1999-03-15  Mark Kettenis  <kettenis@gnu.org>
 
 	* sysdeps/mach/hurd/Versions (ld.so) [GLIBC_2.0]: Add
diff --git a/INSTALL b/INSTALL
index 255ba28..a8dbd6a 100644
--- a/INSTALL
+++ b/INSTALL
@@ -82,7 +82,7 @@ will be used, and CFLAGS sets optimization options for the compiler.
      given with no list, it enables all the add-on packages it finds.
      If you do not wish to use some add-on package that you have
      present in your source tree, give this option a list of the
-     add-ons that you *do* want used, like this:
+     add-ons that you _do_ want used, like this:
      `--enable-add-ons=crypt,linuxthreads'
 
 `--with-binutils=DIRECTORY'
@@ -299,6 +299,7 @@ build the GNU C library:
      Perl is not required, but it is used if present to test the
      installation.  We may decide to use it elsewhere in the future.
 
+
 If you change any of the `configure.in' files you will also need
 
    * GNU `autoconf' 2.12 or higher
@@ -401,7 +402,7 @@ installed there.
 library on your system against the new library for the sake of new code,
 but keep the old libraries around for old binaries to use.  This is
 complicated and difficult.  Consult the Glibc2 HOWTO at
-`http://www.imaxx.net/~thrytis/glibc' for details.
+<http://www.imaxx.net/~thrytis/glibc> for details.
 
    You cannot use `nscd' with 2.0 kernels, due to bugs in the
 kernel-side thread support.  `nscd' happens to hit these bugs
diff --git a/iconv/gconv.c b/iconv/gconv.c
index cc61e03..9022fc3 100644
--- a/iconv/gconv.c
+++ b/iconv/gconv.c
@@ -27,8 +27,8 @@
 
 int
 internal_function
-__gconv (gconv_t cd, const char **inbuf, const char *inbufend, char **outbuf,
-	 char *outbufend, size_t *converted)
+__gconv (gconv_t cd, const unsigned char **inbuf, const unsigned char *inbufend,
+	 unsigned char **outbuf, unsigned char *outbufend, size_t *converted)
 {
   size_t last_step = cd->nsteps - 1;
   int result;
diff --git a/iconv/gconv_int.h b/iconv/gconv_int.h
index c78d0bb..d4ffa55 100644
--- a/iconv/gconv_int.h
+++ b/iconv/gconv_int.h
@@ -106,8 +106,9 @@ extern int __gconv_close (gconv_t cd)
    according to rules described by CD and place up to *OUTBYTESLEFT
    bytes in buffer starting at *OUTBUF.  Return number of written
    characters in *CONVERTED if this pointer is not null.  */
-extern int __gconv (gconv_t __cd, const char **__inbuf, const char *inbufend,
-		    char **__outbuf, char *outbufend, size_t *converted)
+extern int __gconv (gconv_t __cd, const unsigned char **__inbuf,
+		    const unsigned char *inbufend, unsigned char **__outbuf,
+		    unsigned char *outbufend, size_t *converted)
      internal_function;
 
 /* Return in *HANDLE a pointer to an array with *NSTEPS elements describing
@@ -154,8 +155,9 @@ extern void __gconv_get_builtin_trans (const char *__name,
 #ifdef _LIBC
 # define __BUILTIN_TRANS(Name) \
   extern int Name (struct gconv_step *__step, struct gconv_step_data *__data, \
-		   const char **__inbuf, const char *__inbufend,	      \
-		   size_t *__written, int __do_flush)
+		   const unsigned char **__inbuf,			      \
+		   const unsigned char *__inbufend, size_t *__written,	      \
+		   int __do_flush)
 
 __BUILTIN_TRANS (__gconv_transform_ascii_internal);
 __BUILTIN_TRANS (__gconv_transform_internal_ascii);
diff --git a/iconv/iconv.c b/iconv/iconv.c
index 2f57295..26fb417 100644
--- a/iconv/iconv.c
+++ b/iconv/iconv.c
@@ -38,15 +38,19 @@ iconv (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
 
   if (inbuf == NULL || *inbuf == NULL)
     {
-      result = __gconv (gcd, NULL, NULL, outbuf, outstart + *outbytesleft,
+      result = __gconv (gcd, NULL, NULL, (unsigned char **) outbuf,
+			(unsigned char *) (outstart + *outbytesleft),
 			&converted);
     }
   else
     {
       const char *instart = *inbuf;
 
-      result = __gconv (gcd, inbuf, *inbuf + *inbytesleft, outbuf,
-			*outbuf + *outbytesleft, &converted);
+      result = __gconv (gcd, (unsigned char **) inbuf,
+			(unsigned char *)  (*inbuf + *inbytesleft),
+			(unsigned char **) outbuf,
+			(unsigned char *) (*outbuf + *outbytesleft),
+			&converted);
 
       *inbytesleft -= *inbuf - instart;
     }
diff --git a/iconv/skeleton.c b/iconv/skeleton.c
index 55d938b..a9fc249 100644
--- a/iconv/skeleton.c
+++ b/iconv/skeleton.c
@@ -196,8 +196,8 @@ gconv_init (struct gconv_step *step)
 
 int
 FUNCTION_NAME (struct gconv_step *step, struct gconv_step_data *data,
-	       const char **inbuf, const char *inbufend, size_t *written,
-	       int do_flush)
+	       const unsigned char **inbuf, const unsigned char *inbufend,
+	       size_t *written, int do_flush)
 {
   struct gconv_step *next_step = step + 1;
   struct gconv_step_data *next_data = data + 1;
@@ -224,10 +224,10 @@ FUNCTION_NAME (struct gconv_step *step, struct gconv_step_data *data,
   else
     {
       /* We preserve the initial values of the pointer variables.  */
-      const char *inptr = *inbuf;
-      char *outbuf = data->outbuf;
-      char *outend = data->outbufend;
-      char *outptr;
+      const unsigned char *inptr = *inbuf;
+      unsigned char *outbuf = data->outbuf;
+      unsigned char *outend = data->outbufend;
+      unsigned char *outstart;
 
       /* This variable is used to count the number of characters we
 	 actually converted.  */
@@ -242,7 +242,7 @@ FUNCTION_NAME (struct gconv_step *step, struct gconv_step_data *data,
 	  /* Remember the start value for this round.  */
 	  inptr = *inbuf;
 	  /* The outbuf buffer is empty.  */
-	  outptr = outbuf;
+	  outstart = outbuf;
 
 #ifdef SAVE_RESET_STATE
 	  SAVE_RESET_STATE (1);
@@ -250,18 +250,12 @@ FUNCTION_NAME (struct gconv_step *step, struct gconv_step_data *data,
 
 	  if (FROM_DIRECTION)
 	    /* Run the conversion loop.  */
-	    status = FROM_LOOP ((const unsigned char **) inbuf,
-				(const unsigned char *) inbufend,
-				(unsigned char **) &outbuf,
-				(unsigned char *) outend,
+	    status = FROM_LOOP (inbuf, inbufend, &outbuf, outend,
 				data->statep, step->data, &converted
 				EXTRA_LOOP_ARGS);
 	  else
 	    /* Run the conversion loop.  */
-	    status = TO_LOOP ((const unsigned char **) inbuf,
-			      (const unsigned char *) inbufend,
-			      (unsigned char **) &outbuf,
-			      (unsigned char *) outend,
+	    status = TO_LOOP (inbuf, inbufend, &outbuf, outend,
 			      data->statep, step->data, &converted
 			      EXTRA_LOOP_ARGS);
 
@@ -279,9 +273,9 @@ FUNCTION_NAME (struct gconv_step *step, struct gconv_step_data *data,
 	    }
 
 	  /* Write out all output which was produced.  */
-	  if (outbuf > outptr)
+	  if (outbuf > outstart)
 	    {
-	      const char *outerr = data->outbuf;
+	      const unsigned char *outerr = data->outbuf;
 	      int result;
 
 	      result = DL_CALL_FCT (fct, (next_step, next_data, &outerr,
@@ -300,7 +294,7 @@ FUNCTION_NAME (struct gconv_step *step, struct gconv_step_data *data,
 
 		      /* Reload the pointers.  */
 		      *inbuf = inptr;
-		      outbuf = outptr;
+		      outbuf = outstart;
 
 		      /* Reset the state.  */
 # ifdef SAVE_RESET_STATE
diff --git a/iconvdata/iso-2022-jp.c b/iconvdata/iso-2022-jp.c
index 10515d2..bb15849 100644
--- a/iconvdata/iso-2022-jp.c
+++ b/iconvdata/iso-2022-jp.c
@@ -199,7 +199,7 @@ gconv_end (struct gconv_step *data)
 	data->statep->count = ASCII_set;				      \
       else								      \
 	{								      \
-	  char *outbuf = data->outbuf;					      \
+	  unsigned char *outbuf = data->outbuf;				      \
 									      \
 	  /* We are not in the initial state.  To switch back we have	      \
 	     to emit the sequence `Esc ( B'.  */			      \
diff --git a/wcsmbs/btowc.c b/wcsmbs/btowc.c
index bac99e8..1c6332e 100644
--- a/wcsmbs/btowc.c
+++ b/wcsmbs/btowc.c
@@ -31,8 +31,8 @@ __btowc (c)
 {
   wchar_t result;
   struct gconv_step_data data;
-  char inbuf[1];
-  const char *inptr = inbuf;
+  unsigned char inbuf[1];
+  const unsigned char *inptr = inbuf;
   size_t dummy;
   int status;
 
@@ -42,7 +42,7 @@ __btowc (c)
     return WEOF;
 
   /* Tell where we want the result.  */
-  data.outbuf = (char *) &result;
+  data.outbuf = (unsigned char *) &result;
   data.outbufend = data.outbuf + sizeof (wchar_t);
   data.invocation_counter = 0;
   data.internal_use = 1;
diff --git a/wcsmbs/mbrtowc.c b/wcsmbs/mbrtowc.c
index bf995ec..78ff2a2 100644
--- a/wcsmbs/mbrtowc.c
+++ b/wcsmbs/mbrtowc.c
@@ -39,7 +39,7 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
   int status;
   size_t result;
   size_t dummy;
-  const char *inbuf;
+  const unsigned char *inbuf;
   char *outbuf = (char *) (pwc ?: buf);
 
   /* Tell where we want the result.  */
@@ -63,7 +63,7 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
   update_conversion_ptrs ();
 
   /* Do a normal conversion.  */
-  inbuf = s;
+  inbuf = (const unsigned char *) s;
   status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc,
 					     &data, &inbuf, inbuf + n,
 					     &dummy, 0);
@@ -80,14 +80,15 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
   if (status == GCONV_OK || status == GCONV_EMPTY_INPUT
       || status == GCONV_FULL_OUTPUT)
     {
-      if (data.outbuf != outbuf && *(wchar_t *)outbuf == L'\0')
+      if (data.outbuf != (unsigned char *) outbuf
+	  && *(wchar_t *) outbuf == L'\0')
 	{
 	  /* The converted character is the NUL character.  */
 	  assert (__mbsinit (data.statep));
 	  result = 0;
 	}
       else
-	result = inbuf - s;
+	result = inbuf - (const unsigned char *) s;
     }
   else
     {
diff --git a/wcsmbs/mbsnrtowcs.c b/wcsmbs/mbsnrtowcs.c
index fbebc8d..78e327e 100644
--- a/wcsmbs/mbsnrtowcs.c
+++ b/wcsmbs/mbsnrtowcs.c
@@ -44,7 +44,7 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
      size_t len;
      mbstate_t *ps;
 {
-  const char *srcend;
+  const unsigned char *srcend;
   struct gconv_step_data data;
   size_t result = 0;
   int status;
@@ -66,7 +66,7 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
   if (dst == NULL)
     {
       wchar_t buf[64];		/* Just an arbitrary size.  */
-      const char *inbuf = *src;
+      const unsigned char *inbuf = *src;
 
       data.outbufend = data.outbuf + sizeof (buf);
       do
@@ -89,12 +89,13 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
       /* 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.  */
-      data.outbuf = (char *) dst;
+      data.outbuf = (unsigned char *) dst;
       data.outbufend = data.outbuf + len * sizeof (wchar_t);
 
       status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc,
-						 &data, src, srcend,
-						 &result, 0);
+						 &data,
+						 (const unsigned char **) src,
+						 srcend, &result, 0);
 
       /* We have to determine whether the last character converted
 	 is the NUL character.  */
diff --git a/wcsmbs/mbsrtowcs.c b/wcsmbs/mbsrtowcs.c
index 1993e2e..a10eb85 100644
--- a/wcsmbs/mbsrtowcs.c
+++ b/wcsmbs/mbsrtowcs.c
@@ -58,8 +58,8 @@ __mbsrtowcs (dst, src, len, ps)
   if (dst == NULL)
     {
       wchar_t buf[64];		/* Just an arbitrary size.  */
-      const char *srcend = *src + strlen (*src) + 1;
-      const char *inbuf = *src;
+      const unsigned char *inbuf = (const unsigned char *) *src;
+      const unsigned char *srcend = inbuf + strlen (inbuf) + 1;
 
       data.outbufend = data.outbuf + sizeof (buf);
       do
@@ -85,14 +85,19 @@ __mbsrtowcs (dst, src, len, ps)
       /* 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.  */
-      const char *srcend = *src + __strnlen (*src, len * MB_CUR_MAX) + 1;
+      const unsigned char *srcend;
 
-      data.outbuf = (char *) dst;
+      srcend = (const unsigned char *) (*src
+					+ __strnlen (*src, len * MB_CUR_MAX)
+					+ 1);
+
+      data.outbuf = (unsigned char *) dst;
       data.outbufend = data.outbuf + len * sizeof (wchar_t);
 
       status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc,
-						 &data, src, srcend,
-						 &result, 0);
+						 &data,
+						 (const unsigned char **) src,
+						 srcend, &result, 0);
 
       /* We have to determine whether the last character converted
 	 is the NUL character.  */
diff --git a/wcsmbs/wcrtomb.c b/wcsmbs/wcrtomb.c
index 9f3c303..b546c7a 100644
--- a/wcsmbs/wcrtomb.c
+++ b/wcsmbs/wcrtomb.c
@@ -75,7 +75,7 @@ __wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
   else
     {
       /* Do a normal conversion.  */
-      const char *inbuf = (const char *) &wc;
+      const unsigned char *inbuf = (const unsigned char *) &wc;
 
       status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb,
 						 &data, &inbuf,
@@ -94,7 +94,7 @@ __wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
 
   if (status == GCONV_OK || status == GCONV_EMPTY_INPUT
       || status == GCONV_FULL_OUTPUT)
-    result = data.outbuf - s;
+    result = data.outbuf - (unsigned char *) s;
   else
     {
       result = (size_t) -1;
diff --git a/wcsmbs/wcsnrtombs.c b/wcsmbs/wcsnrtombs.c
index 18537c2..f93d404 100644
--- a/wcsmbs/wcsnrtombs.c
+++ b/wcsmbs/wcsnrtombs.c
@@ -64,7 +64,7 @@ __wcsnrtombs (dst, src, nwc, len, ps)
   /* We have to handle DST == NULL special.  */
   if (dst == NULL)
     {
-      char buf[256];		/* Just an arbitrary value.  */
+      unsigned char buf[256];		/* Just an arbitrary value.  */
       const wchar_t *inbuf = *src;
       size_t dummy;
 
@@ -77,8 +77,8 @@ __wcsnrtombs (dst, src, nwc, len, ps)
 
 	  status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb,
 						     &data,
-						     (const char **) &inbuf,
-						     (const char *) srcend,
+						     (const unsigned char **) &inbuf,
+						     (const unsigned char *) srcend,
 						     &dummy, 0);
 
 	  /* Count the number of bytes.  */
@@ -102,19 +102,20 @@ __wcsnrtombs (dst, src, nwc, len, ps)
       data.outbufend = dst + len;
 
       status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb,
-						 &data, (const char **) src,
-						 (const char *) srcend,
+						 &data,
+						 (const unsigned char **) src,
+						 (const unsigned char *) srcend,
 						 &dummy, 0);
 
       /* Count the number of bytes.  */
-      result = data.outbuf - dst;
+      result = data.outbuf - (unsigned char *) dst;
 
       /* We have to determine whether the last character converted
 	 is the NUL character.  */
       if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
 	  && data.outbuf[-1] == '\0')
 	{
-	  assert (data.outbuf != dst);
+	  assert (data.outbuf != (unsigned char *) dst);
 	  assert (__mbsinit (data.statep));
 	  *src = NULL;
 	  --result;
diff --git a/wcsmbs/wcsrtombs.c b/wcsmbs/wcsrtombs.c
index fbcf0c7..0257599 100644
--- a/wcsmbs/wcsrtombs.c
+++ b/wcsmbs/wcsrtombs.c
@@ -56,7 +56,7 @@ __wcsrtombs (dst, src, len, ps)
   /* We have to handle DST == NULL special.  */
   if (dst == NULL)
     {
-      char buf[256];		/* Just an arbitrary value.  */
+      unsigned char buf[256];		/* Just an arbitrary value.  */
       const wchar_t *srcend = *src + __wcslen (*src) + 1;
       const wchar_t *inbuf = *src;
       size_t dummy;
@@ -70,8 +70,8 @@ __wcsrtombs (dst, src, len, ps)
 
 	  status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb,
 						     &data,
-						     (const char **) &inbuf,
-						     (const char *) srcend,
+						     (const unsigned char **) &inbuf,
+						     (const unsigned char *) srcend,
 						     &dummy, 0);
 
 	  /* Count the number of bytes.  */
@@ -99,12 +99,13 @@ __wcsrtombs (dst, src, len, ps)
       data.outbufend = dst + len;
 
       status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb,
-						 &data, (const char **) src,
-						 (const char *) srcend,
+						 &data,
+						 (const unsigned char **) src,
+						 (const unsigned char *) srcend,
 						 &dummy, 0);
 
       /* Count the number of bytes.  */
-      result = data.outbuf - dst;
+      result = data.outbuf - (unsigned char *) dst;
 
       /* We have to determine whether the last character converted
 	 is the NUL character.  */
@@ -112,7 +113,7 @@ __wcsrtombs (dst, src, len, ps)
 	   || status == GCONV_FULL_OUTPUT)
 	  && data.outbuf[-1] == '\0')
 	{
-	  assert (data.outbuf != dst);
+	  assert (data.outbuf != (unsigned char *) dst);
 	  assert (__mbsinit (data.statep));
 	  *src = NULL;
 	  --result;
diff --git a/wcsmbs/wctob.c b/wcsmbs/wctob.c
index 8cbcbe4..0fba46a 100644
--- a/wcsmbs/wctob.c
+++ b/wcsmbs/wctob.c
@@ -53,13 +53,13 @@ wctob (c)
   inbuf[0] = c;
 
   status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb, &data,
-					     (const char **) &inptr,
-					     (const char *) &inbuf[1],
+					     (const unsigned char **) &inptr,
+					     (const unsigned char *) &inbuf[1],
 					     &dummy, 0);
   /* The conversion failed or the output is too long.  */
   if ((status != GCONV_OK && status != GCONV_FULL_OUTPUT
        && status != GCONV_EMPTY_INPUT)
-      || data.outbuf != buf + 1)
+      || data.outbuf != (unsigned char *) (buf + 1))
     return EOF;
 
   return buf[0];