Update.

2002-05-26  Bruno Haible  <bruno@clisp.org>
	* iconv/loop.c (STANDARD_FROM_LOOP_ERR_HANDLER): New macro.
	(STANDARD_TO_LOOP_ERR_HANDLER): Renamed from STANDARD_ERR_HANDLER.
	All callers changed.
	* iconv/gconv_simple.c (ascii_internal_loop): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(utf8_internal_loop): Likewise.
	(ucs2_internal_loop): Likewise.
	(internal_ucs2_loop): Perform error handling like in
	STANDARD_FROM_LOOP_ERR_HANDLER.
	* iconvdata/unicode.c (BODY for TO_LOOP): Perform error handling like
	in STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	* iconvdata/utf-16.c (BODY for TO_LOOP): Perform error handling like
	in STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	* iconvdata/utf-32.c (BODY for TO_LOOP): Perform error handling like
	in STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	* iconvdata/big5.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	* iconvdata/iso-2022-jp.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/8bit-gap.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/8bit-generic.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/ansi_x3.110.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/armscii-8.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/cp1255.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/cp1258.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-cn.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-jisx0213.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-jp.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-kr.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/euc-tw.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/big5hkscs.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/gb18030.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/gbk.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso-2022-cn-ext.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso-2022-cn.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso-2022-jp-3.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso-2022-kr.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso646.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso_6937-2.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/iso_6937.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/johab.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/shift_jisx0213.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/sjis.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/t.61.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/uhc.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/utf-7.c (BODY for FROM_LOOP): Likewise.
	* iconvdata/gbbig5.c (BODY for FROM_LOOP): Likewise.  When ignoring
	an error, still set result = __GCONV_ILLEGAL_INPUT.
	(BODY for TO_LOOP): Likewise.
	* iconvdata/ibm930.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm932.c: Include <dlfcn.h> and <stdint.h>.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm933.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm935.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm937.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm939.c (BODY for FROM_LOOP): For error handling use
	STANDARD_FROM_LOOP_ERR_HANDLER.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/ibm943.c: Include <dlfcn.h> and <stdint.h>.
	(BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error
	handling.
	(BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER.
	* iconvdata/gbgbk.c (BODY for FROM_LOOP): Update.
	* iconvdata/iso8859-1.c (BODY for TO_LOOP): Update.
	* iconvdata/tcvn5712-1.c (BODY for TO_LOOP): Update.

2002-06-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/sh/dl-machine.h (elf_machine_load_address): Use local
	labels in assembler instructions.

1 files changed, 27 insertions, 6 deletions

diff --git a/iconv/loop.c b/iconv/loop.c
index 0b1bce7..2fb73da 100644
--- a/iconv/loop.c
+++ b/iconv/loop.c
@@ -178,10 +178,29 @@
   (irreversible != NULL && (flags & __GCONV_IGNORE_ERRORS))
 
 
-/* Error handling with transliteration/transcription function use and
-   ignoring of errors.  Note that we cannot use the do while (0) trick
-   since `break' and `continue' must reach certain points.  */
-#define STANDARD_ERR_HANDLER(Incr) \
+/* Error handling for the FROM_LOOP direction, with ignoring of errors.
+   Note that we cannot use the do while (0) trick since `break' and
+   `continue' must reach certain points.  */
+#define STANDARD_FROM_LOOP_ERR_HANDLER(Incr) \
+  {									      \
+    result = __GCONV_ILLEGAL_INPUT;					      \
+									      \
+    if (! ignore_errors_p ())						      \
+      break;								      \
+									      \
+    /* We ignore the invalid input byte sequence.  */			      \
+    inptr += (Incr);							      \
+    ++*irreversible;							      \
+    /* But we keep result == __GCONV_ILLEGAL_INPUT, because of the constraint \
+       that "iconv -c" must give the same exitcode as "iconv".  */	      \
+    continue;								      \
+  }
+
+/* Error handling for the TO_LOOP direction, with use of transliteration/
+   transcription functions and ignoring of errors.  Note that we cannot use
+   the do while (0) trick since `break' and `continue' must reach certain
+   points.  */
+#define STANDARD_TO_LOOP_ERR_HANDLER(Incr) \
   {									      \
     struct __gconv_trans_data *trans;					      \
 									      \
@@ -212,14 +231,16 @@
     /* When we come here it means we ignore the character.  */		      \
     ++*irreversible;							      \
     inptr += Incr;							      \
+    /* But we keep result == __GCONV_ILLEGAL_INPUT, because of the constraint \
+       that "iconv -c" must give the same exitcode as "iconv".  */	      \
     continue;								      \
   }
 
 
 /* Handling of Unicode 3.1 TAG characters.  Unicode recommends
    "If language codes are not relevant to the particular processing
-    operation, then they should be ignored."
-   This macro is usually called right before STANDARD_ERR_HANDLER (Incr).  */
+    operation, then they should be ignored."  This macro is usually
+   called right before  STANDARD_TO_LOOP_ERR_HANDLER (Incr).  */
 #define UNICODE_TAG_HANDLER(Character, Incr) \
   {									      \
     /* TAG characters are those in the range U+E0000..U+E007F.  */	      \