Update.

	* iconv/iconv_prog.c (main): Provide an error message that identifies
	the wrong encoding.

2002-09-22  Bruno Haible  <bruno@clisp.org>

	* iconvdata/tscii.c: New file.
	* iconvdata/testdata/TSCII: New file.
	* iconvdata/testdata/TSCII..UTF8: New file.
	* iconvdata/TSCII.precomposed: New file.
	* iconvdata/TSCII.irreversible: New file.
	* iconvdata/gconv-modules (TSCII): New module.
	* iconvdata/Makefile (modules): Add TSCII.
	(distribute): Add tscii.c.
	* iconvdata/tst-table-from.c (try, utf8_decode, main): Double output
	buffer size.
	* iconvdata/tst-tables.sh: Add TSCII.
	* iconvdata/TESTS: Add TSCII.

2002-09-22  Bruno Haible  <bruno@clisp.org>

	Revert 2002-04-18 patch.
	* iconvdata/euc-jisx0213.c (EMIT_SHIFT_TO_INIT, BODY for
	FROM_DIRECTION): Make the FROM direction stateful again.
	* iconvdata/shift_jisx0213.c (EMIT_SHIFT_TO_INIT, BODY for
	FROM_DIRECTION): Likewise.

2002-09-22  Bruno Haible  <bruno@clisp.org>

12 files changed, 1187 insertions, 167 deletions

diff --git a/iconvdata/Makefile b/iconvdata/Makefile
index 49cf62c35f..10a307f456 100644
--- a/iconvdata/Makefile
+++ b/iconvdata/Makefile
@@ -51,7 +51,7 @@ modules	:= ISO8859-1 ISO8859-2 ISO8859-3 ISO8859-4 ISO8859-5		 \
 	   GB18030 ISO-2022-CN-EXT VISCII GBBIG5 CP10007 KOI8-T		 \
 	   GEORGIAN-PS GEORGIAN-ACADEMY ISO-IR-209 MAC-SAMI ARMSCII-8	 \
 	   TCVN5712-1 libJISX0213 EUC-JISX0213 SHIFT_JISX0213		 \
-	   ISO-2022-JP-3
+	   ISO-2022-JP-3 TSCII
 
 modules.so := $(addsuffix .so, $(modules))
 
@@ -166,7 +166,7 @@ distribute := gconv-modules extra-module.mk gap.awk gaptab.awk		    \
 	      mac-sami.c ibm1160.c ibm1160.h ibm1161.c ibm1161.h	    \
 	      ibm1163.c ibm1163.h ibm1164.c ibm1164.h jisx0213.c jisx0213.h \
 	      euc-jisx0213.c shift_jisx0213.c iso-2022-jp-3.c		    \
-	      tcvn5712-1.c armscii-8.c
+	      tcvn5712-1.c armscii-8.c tscii.c
 
 # We build the transformation modules only when we build shared libs.
 ifeq (yes,$(build-shared))
diff --git a/iconvdata/TESTS b/iconvdata/TESTS
index 8d6df22432..57e86ac37e 100644
--- a/iconvdata/TESTS
+++ b/iconvdata/TESTS
@@ -118,3 +118,4 @@ TCVN-5712		TCVN-5712		Y	UTF8
 EUC-JISX0213		EUC-JISX0213		Y	UTF8
 SHIFT_JISX0213		SHIFT_JISX0213		Y	UTF8
 ISO-2022-JP-3		ISO-2022-JP-3		N	UTF8
+TSCII			TSCII			Y	UTF8
diff --git a/iconvdata/TSCII.irreversible b/iconvdata/TSCII.irreversible
new file mode 100644
index 0000000000..fe9dd3a167
--- /dev/null
+++ b/iconvdata/TSCII.irreversible
@@ -0,0 +1 @@
+0xAD	0x0B87
diff --git a/iconvdata/TSCII.precomposed b/iconvdata/TSCII.precomposed
new file mode 100644
index 0000000000..033e93dedd
--- /dev/null
+++ b/iconvdata/TSCII.precomposed
@@ -0,0 +1,66 @@
+0x82	0x0BB8 0x0BCD 0x0BB0 0x0BC0
+0x87	0x0B95 0x0BCD 0x0BB7
+0x88	0x0B9C 0x0BCD
+0x89	0x0BB7 0x0BCD
+0x8A	0x0BB8 0x0BCD
+0x8B	0x0BB9 0x0BCD
+0x8C	0x0B95 0x0BCD 0x0BB7 0x0BCD
+0x99	0x0B99 0x0BC1
+0x9A	0x0B9E 0x0BC1
+0x9B	0x0B99 0x0BC2
+0x9C	0x0B9E 0x0BC2
+0xA6A1	0x0BCA
+0xA7A1	0x0BCB
+0xA7AA	0x0BCC
+0xCA	0x0B9F 0x0BBF
+0xCB	0x0B9F 0x0BC0
+0xCC	0x0B95 0x0BC1
+0xCD	0x0B9A 0x0BC1
+0xCE	0x0B9F 0x0BC1
+0xCF	0x0BA3 0x0BC1
+0xD0	0x0BA4 0x0BC1
+0xD1	0x0BA8 0x0BC1
+0xD2	0x0BAA 0x0BC1
+0xD3	0x0BAE 0x0BC1
+0xD4	0x0BAF 0x0BC1
+0xD5	0x0BB0 0x0BC1
+0xD6	0x0BB2 0x0BC1
+0xD7	0x0BB5 0x0BC1
+0xD8	0x0BB4 0x0BC1
+0xD9	0x0BB3 0x0BC1
+0xDA	0x0BB1 0x0BC1
+0xDB	0x0BA9 0x0BC1
+0xDC	0x0B95 0x0BC2
+0xDD	0x0B9A 0x0BC2
+0xDE	0x0B9F 0x0BC2
+0xDF	0x0BA3 0x0BC2
+0xE0	0x0BA4 0x0BC2
+0xE1	0x0BA8 0x0BC2
+0xE2	0x0BAA 0x0BC2
+0xE3	0x0BAE 0x0BC2
+0xE4	0x0BAF 0x0BC2
+0xE5	0x0BB0 0x0BC2
+0xE6	0x0BB2 0x0BC2
+0xE7	0x0BB5 0x0BC2
+0xE8	0x0BB4 0x0BC2
+0xE9	0x0BB3 0x0BC2
+0xEA	0x0BB1 0x0BC2
+0xEB	0x0BA9 0x0BC2
+0xEC	0x0B95 0x0BCD
+0xED	0x0B99 0x0BCD
+0xEE	0x0B9A 0x0BCD
+0xEF	0x0B9E 0x0BCD
+0xF0	0x0B9F 0x0BCD
+0xF1	0x0BA3 0x0BCD
+0xF2	0x0BA4 0x0BCD
+0xF3	0x0BA8 0x0BCD
+0xF4	0x0BAA 0x0BCD
+0xF5	0x0BAE 0x0BCD
+0xF6	0x0BAF 0x0BCD
+0xF7	0x0BB0 0x0BCD
+0xF8	0x0BB2 0x0BCD
+0xF9	0x0BB5 0x0BCD
+0xFA	0x0BB4 0x0BCD
+0xFB	0x0BB3 0x0BCD
+0xFC	0x0BB1 0x0BCD
+0xFD	0x0BA9 0x0BCD
diff --git a/iconvdata/euc-jisx0213.c b/iconvdata/euc-jisx0213.c
index 8a41756a35..733cbc15ee 100644
--- a/iconvdata/euc-jisx0213.c
+++ b/iconvdata/euc-jisx0213.c
@@ -67,7 +67,9 @@
     *statep = saved_state
 
 
-/* During UCS-4 to EUC-JISX0213 conversion, the COUNT element of the state
+/* During EUC-JISX0213 to UCS-4 conversion, the COUNT element of the state
+   contains the last UCS-4 character, shifted by 3 bits.
+   During UCS-4 to EUC-JISX0213 conversion, the COUNT element of the state
    contains the last two bytes to be output, shifted by 3 bits.  */
 
 /* Since this is a stateful encoding we have to provide code which resets
@@ -77,8 +79,17 @@
   if (data->__statep->__count != 0)					      \
     {									      \
       if (FROM_DIRECTION)						      \
-	/* We don't use shift states in the FROM_DIRECTION.  */		      \
-	data->__statep->__count = 0;					      \
+	{								      \
+	  if (__builtin_expect (outbuf + 4 <= outend, 1))		      \
+	    {								      \
+	      /* Write out the last character.  */			      \
+	      *((uint32_t *) outbuf)++ = data->__statep->__count >> 3;	      \
+	      data->__statep->__count = 0;				      \
+	    }								      \
+	  else								      \
+	    /* We don't have enough room in the output buffer.  */	      \
+	    status = __GCONV_FULL_OUTPUT;				      \
+	}								      \
       else								      \
 	{								      \
 	  if (__builtin_expect (outbuf + 2 <= outend, 1))		      \
@@ -104,104 +115,114 @@
 #define LOOPFCT			FROM_LOOP
 #define BODY \
   {									      \
-    uint32_t ch = *inptr;						      \
+    uint32_t ch;							      \
 									      \
-    if (ch < 0x80)							      \
-      /* Plain ASCII character.  */					      \
-      ++inptr;								      \
-    else if ((ch >= 0xa1 && ch <= 0xfe) || ch == 0x8e || ch == 0x8f)	      \
+    /* Determine whether there is a buffered character pending.  */	      \
+    ch = *statep >> 3;							      \
+    if (__builtin_expect (ch == 0, 1))					      \
       {									      \
-	/* Two or three byte character.  */				      \
-	uint32_t ch2;							      \
+	/* No - so look at the next input byte.  */			      \
+	ch = *inptr;							      \
 									      \
-	if (__builtin_expect (inptr + 1 >= inend, 0))			      \
+	if (ch < 0x80)							      \
+	  /* Plain ASCII character.  */					      \
+	  ++inptr;							      \
+	else if ((ch >= 0xa1 && ch <= 0xfe) || ch == 0x8e || ch == 0x8f)      \
 	  {								      \
-	    /* The second byte is not available.  */			      \
-	    result = __GCONV_INCOMPLETE_INPUT;				      \
-	    break;							      \
-	  }								      \
+	    /* Two or three byte character.  */				      \
+	    uint32_t ch2;						      \
 									      \
-	ch2 = inptr[1];							      \
+	    if (__builtin_expect (inptr + 1 >= inend, 0))		      \
+	      {								      \
+		/* The second byte is not available.  */		      \
+		result = __GCONV_INCOMPLETE_INPUT;			      \
+		break;							      \
+	      }								      \
 									      \
-	/* The second byte must be >= 0xa1 and <= 0xfe.  */		      \
-	if (__builtin_expect (ch2 < 0xa1 || ch2 > 0xfe, 0))		      \
-	  {								      \
-	    /* This is an illegal character.  */			      \
-	    STANDARD_FROM_LOOP_ERR_HANDLER (1);				      \
-	  }								      \
+	    ch2 = inptr[1];						      \
 									      \
-	if (ch == 0x8e)							      \
-	  {								      \
-	    /* Half-width katakana.  */					      \
-	    if (__builtin_expect (ch2 > 0xdf, 0))			      \
-	      STANDARD_FROM_LOOP_ERR_HANDLER (1);			      \
+	    /* The second byte must be >= 0xa1 and <= 0xfe.  */		      \
+	    if (__builtin_expect (ch2 < 0xa1 || ch2 > 0xfe, 0))		      \
+	      {								      \
+		/* This is an illegal character.  */			      \
+		STANDARD_FROM_LOOP_ERR_HANDLER (1);			      \
+	      }								      \
 									      \
-	    ch = ch2 + 0xfec0;						      \
-	    inptr += 2;							      \
-	  }								      \
-	else								      \
-	  {								      \
-	    const unsigned char *endp;					      \
+	    if (ch == 0x8e)						      \
+	      {								      \
+		/* Half-width katakana.  */				      \
+		if (__builtin_expect (ch2 > 0xdf, 0))			      \
+		  STANDARD_FROM_LOOP_ERR_HANDLER (1);			      \
 									      \
-	    if (ch == 0x8f)						      \
+		ch = ch2 + 0xfec0;					      \
+		inptr += 2;						      \
+	      }								      \
+	    else							      \
 	      {								      \
-		/* JISX 0213 plane 2.  */				      \
-		uint32_t ch3;						      \
+		const unsigned char *endp;				      \
 									      \
-		if (__builtin_expect (inptr + 2 >= inend, 0))		      \
+		if (ch == 0x8f)						      \
 		  {							      \
-		    /* The third byte is not available.  */		      \
-		    result = __GCONV_INCOMPLETE_INPUT;			      \
-		    break;						      \
-		  }							      \
+		    /* JISX 0213 plane 2.  */				      \
+		    uint32_t ch3;					      \
 									      \
-		ch3 = inptr[2];						      \
-		endp = inptr + 3;					      \
+		    if (__builtin_expect (inptr + 2 >= inend, 0))	      \
+		      {							      \
+			/* The third byte is not available.  */		      \
+			result = __GCONV_INCOMPLETE_INPUT;		      \
+			break;						      \
+		      }							      \
 									      \
-		ch = jisx0213_to_ucs4 (0x200 - 0x80 + ch2, ch3 ^ 0x80);	      \
-	      }								      \
-	    else							      \
-	      {								      \
-		/* JISX 0213 plane 1.  */				      \
-		endp = inptr + 2;					      \
+		    ch3 = inptr[2];					      \
+		    endp = inptr + 3;					      \
 									      \
-		ch = jisx0213_to_ucs4 (0x100 - 0x80 + ch, ch2 ^ 0x80);	      \
-	      }								      \
+		    ch = jisx0213_to_ucs4 (0x200 - 0x80 + ch2, ch3 ^ 0x80);   \
+		  }							      \
+		else							      \
+		  {							      \
+		    /* JISX 0213 plane 1.  */				      \
+		    endp = inptr + 2;					      \
 									      \
-	    if (ch == 0)						      \
-	      /* This is an illegal character.  */			      \
-	      STANDARD_FROM_LOOP_ERR_HANDLER (1);			      \
+		    ch = jisx0213_to_ucs4 (0x100 - 0x80 + ch, ch2 ^ 0x80);    \
+		  }							      \
 									      \
-	    if (ch < 0x80)						      \
-	      {								      \
-		/* It's a combining character.  */			      \
-		uint32_t u1 = __jisx0213_to_ucs_combining[ch - 1][0];	      \
-		uint32_t u2 = __jisx0213_to_ucs_combining[ch - 1][1];	      \
+		if (ch == 0)						      \
+		  /* This is an illegal character.  */			      \
+		  STANDARD_FROM_LOOP_ERR_HANDLER (1);			      \
 									      \
-		/* See whether we have room for two characters.  */	      \
-		if (outptr + 8 <= outend)				      \
+		inptr = endp;						      \
+									      \
+		if (ch < 0x80)						      \
 		  {							      \
-		    inptr = endp;					      \
+		    /* It's a combining character.  */			      \
+		    uint32_t u1 = __jisx0213_to_ucs_combining[ch - 1][0];     \
+		    uint32_t u2 = __jisx0213_to_ucs_combining[ch - 1][1];     \
+									      \
 		    put32 (outptr, u1);					      \
 		    outptr += 4;					      \
-		    put32 (outptr, u2);					      \
-		    outptr += 4;					      \
-		    continue;						      \
-		  }							      \
-		else							      \
-		  {							      \
+									      \
+		    /* See whether we have room for two characters.  */	      \
+		    if (outptr + 4 <= outend)				      \
+		      {							      \
+			put32 (outptr, u2);				      \
+			outptr += 4;					      \
+			continue;					      \
+		      }							      \
+									      \
+		    /* Otherwise store only the first character now, and      \
+		       put the second one into the queue.  */		      \
+		    *statep = u2 << 3;					      \
+		    /* Tell the caller why we terminate the loop.  */	      \
 		    result = __GCONV_FULL_OUTPUT;			      \
 		    break;						      \
 		  }							      \
 	      }								      \
-									      \
-	    inptr = endp;						      \
 	  }								      \
-      }									      \
-    else								      \
-      {									      \
-	/* This is illegal.  */						      \
-	STANDARD_FROM_LOOP_ERR_HANDLER (1);				      \
+	else								      \
+	  {								      \
+	    /* This is illegal.  */					      \
+	    STANDARD_FROM_LOOP_ERR_HANDLER (1);				      \
+	  }								      \
       }									      \
 									      \
     put32 (outptr, ch);							      \
diff --git a/iconvdata/gconv-modules b/iconvdata/gconv-modules
index b35135352c..c5fc10e5d0 100644
--- a/iconvdata/gconv-modules
+++ b/iconvdata/gconv-modules
@@ -1523,3 +1523,7 @@ module	INTERNAL		EUC-JISX0213//		EUC-JISX0213	1
 #	from			to			module		cost
 module	Shift_JISX0213//	INTERNAL		SHIFT_JISX0213	1
 module	INTERNAL		Shift_JISX0213//	SHIFT_JISX0213	1
+
+#	from			to			module		cost
+module	TSCII//			INTERNAL		TSCII		1
+module	INTERNAL		TSCII//			TSCII		1
diff --git a/iconvdata/shift_jisx0213.c b/iconvdata/shift_jisx0213.c
index d48d67ef0f..119e0017b9 100644
--- a/iconvdata/shift_jisx0213.c
+++ b/iconvdata/shift_jisx0213.c
@@ -67,7 +67,9 @@
     *statep = saved_state
 
 
-/* During UCS-4 to Shift_JISX0213 conversion, the COUNT element of the state
+/* During Shift_JISX0213 to UCS-4 conversion, the COUNT element of the state
+   contains the last UCS-4 character, shifted by 3 bits.
+   During UCS-4 to Shift_JISX0213 conversion, the COUNT element of the state
    contains the last two bytes to be output, shifted by 3 bits.  */
 
 /* Since this is a stateful encoding we have to provide code which resets
@@ -77,8 +79,17 @@
   if (data->__statep->__count != 0)					      \
     {									      \
       if (FROM_DIRECTION)						      \
-	/* We don't use shift states in the FROM_DIRECTION.  */		      \
-	data->__statep->__count = 0;					      \
+	{								      \
+	  if (__builtin_expect (outbuf + 4 <= outend, 1))		      \
+	    {								      \
+	      /* Write out the last character.  */			      \
+	      *((uint32_t *) outbuf)++ = data->__statep->__count >> 3;	      \
+	      data->__statep->__count = 0;				      \
+	    }								      \
+	  else								      \
+	    /* We don't have enough room in the output buffer.  */	      \
+	    status = __GCONV_FULL_OUTPUT;				      \
+	}								      \
       else								      \
 	{								      \
 	  if (__builtin_expect (outbuf + 2 <= outend, 1))		      \
@@ -104,106 +115,116 @@
 #define LOOPFCT			FROM_LOOP
 #define BODY \
   {									      \
-    uint32_t ch = *inptr;						      \
+    uint32_t ch;							      \
 									      \
-    if (ch < 0x80)							      \
-      {									      \
-	/* Plain ISO646-JP character.  */				      \
-	if (__builtin_expect (ch == 0x5c, 0))				      \
-	  ch = 0xa5;							      \
-	else if (__builtin_expect (ch == 0x7e, 0))			      \
-	  ch = 0x203e;							      \
-	++inptr;							      \
-      }									      \
-    else if (ch >= 0xa1 && ch <= 0xdf)					      \
+    /* Determine whether there is a buffered character pending.  */	      \
+    ch = *statep >> 3;							      \
+    if (__builtin_expect (ch == 0, 1))					      \
       {									      \
-	/* Half-width katakana.  */					      \
-	ch += 0xfec0;							      \
-	++inptr;							      \
-      }									      \
-    else if ((ch >= 0x81 && ch <= 0x9f) || (ch >= 0xe0 && ch <= 0xfc))	      \
-      {									      \
-	/* Two byte character.  */					      \
-	uint32_t ch2;							      \
+	/* No - so look at the next input byte.  */			      \
+	ch = *inptr;							      \
 									      \
-	if (__builtin_expect (inptr + 1 >= inend, 0))			      \
+	if (ch < 0x80)							      \
 	  {								      \
-	    /* The second byte is not available.  */			      \
-	    result = __GCONV_INCOMPLETE_INPUT;				      \
-	    break;							      \
+	    /* Plain ISO646-JP character.  */				      \
+	    if (__builtin_expect (ch == 0x5c, 0))			      \
+	      ch = 0xa5;						      \
+	    else if (__builtin_expect (ch == 0x7e, 0))			      \
+	      ch = 0x203e;						      \
+	    ++inptr;							      \
 	  }								      \
-									      \
-	ch2 = inptr[1];							      \
-									      \
-	/* The second byte must be in the range 0x{40..7E,80..FC}.  */	      \
-	if (__builtin_expect (ch2 < 0x40 || ch2 == 0x7f || ch2 > 0xfc, 0))    \
+	else if (ch >= 0xa1 && ch <= 0xdf)				      \
 	  {								      \
-	    /* This is an illegal character.  */			      \
-	    STANDARD_FROM_LOOP_ERR_HANDLER (1);				      \
+	    /* Half-width katakana.  */					      \
+	    ch += 0xfec0;						      \
+	    ++inptr;							      \
 	  }								      \
-									      \
-	/* Convert to row and column.  */				      \
-	if (ch < 0xe0)							      \
-	  ch -= 0x81;							      \
-	else								      \
-	  ch -= 0xc1;							      \
-	if (ch2 < 0x80)							      \
-	  ch2 -= 0x40;							      \
-	else								      \
-	  ch2 -= 0x41;							      \
-	/* Now 0 <= ch <= 0x3b, 0 <= ch2 <= 0xbb.  */			      \
-	ch = 2 * ch;							      \
-	if (ch2 >= 0x5e)						      \
-	  ch2 -= 0x5e, ch++;						      \
-	ch2 += 0x21;							      \
-	if (ch >= 0x5e)							      \
+	else if ((ch >= 0x81 && ch <= 0x9f) || (ch >= 0xe0 && ch <= 0xfc))    \
 	  {								      \
-	    /* Handling of JISX 0213 plane 2 rows.  */			      \
-	    if (ch >= 0x67)						      \
-	      ch += 230;						      \
-	    else if (ch >= 0x63 || ch == 0x5f)				      \
-	      ch += 168;						      \
-	    else 							      \
-	      ch += 162;						      \
-	  }								      \
-									      \
-	ch = jisx0213_to_ucs4 (0x121 + ch, ch2);			      \
+	    /* Two byte character.  */					      \
+	    uint32_t ch2;						      \
 									      \
-	if (ch == 0)							      \
-	  {								      \
-	    /* This is an illegal character.  */			      \
-	    STANDARD_FROM_LOOP_ERR_HANDLER (1);				      \
-	  }								      \
+	    if (__builtin_expect (inptr + 1 >= inend, 0))		      \
+	      {								      \
+		/* The second byte is not available.  */		      \
+		result = __GCONV_INCOMPLETE_INPUT;			      \
+		break;							      \
+	      }								      \
 									      \
-	if (ch < 0x80)							      \
-	  {								      \
-	    /* It's a combining character.  */				      \
-	    uint32_t u1 = __jisx0213_to_ucs_combining[ch - 1][0];	      \
-	    uint32_t u2 = __jisx0213_to_ucs_combining[ch - 1][1];	      \
+	    ch2 = inptr[1];						      \
 									      \
-	    /* See whether we have room for two characters.  */		      \
-	    if (outptr + 8 <= outend)					      \
+	    /* The second byte must be in the range 0x{40..7E,80..FC}.  */    \
+	    if (__builtin_expect (ch2 < 0x40 || ch2 == 0x7f || ch2 > 0xfc, 0))\
 	      {								      \
-		inptr += 2;						      \
-		put32 (outptr, u1);					      \
-		outptr += 4;						      \
-		put32 (outptr, u2);					      \
-		outptr += 4;						      \
-		continue;						      \
+		/* This is an illegal character.  */			      \
+		STANDARD_FROM_LOOP_ERR_HANDLER (1);			      \
 	      }								      \
+									      \
+	    /* Convert to row and column.  */				      \
+	    if (ch < 0xe0)						      \
+	      ch -= 0x81;						      \
+	    else							      \
+	      ch -= 0xc1;						      \
+	    if (ch2 < 0x80)						      \
+	      ch2 -= 0x40;						      \
 	    else							      \
+	      ch2 -= 0x41;						      \
+	    /* Now 0 <= ch <= 0x3b, 0 <= ch2 <= 0xbb.  */		      \
+	    ch = 2 * ch;						      \
+	    if (ch2 >= 0x5e)						      \
+	      ch2 -= 0x5e, ch++;					      \
+	    ch2 += 0x21;						      \
+	    if (ch >= 0x5e)						      \
 	      {								      \
+		/* Handling of JISX 0213 plane 2 rows.  */		      \
+		if (ch >= 0x67)						      \
+		  ch += 230;						      \
+		else if (ch >= 0x63 || ch == 0x5f)			      \
+		  ch += 168;						      \
+		else 							      \
+		  ch += 162;						      \
+	      }								      \
+									      \
+	    ch = jisx0213_to_ucs4 (0x121 + ch, ch2);			      \
+									      \
+	    if (ch == 0)						      \
+	      {								      \
+		/* This is an illegal character.  */			      \
+		STANDARD_FROM_LOOP_ERR_HANDLER (1);			      \
+	      }								      \
+									      \
+	    inptr += 2;							      \
+									      \
+	    if (ch < 0x80)						      \
+	      {								      \
+		/* It's a combining character.  */			      \
+		uint32_t u1 = __jisx0213_to_ucs_combining[ch - 1][0];	      \
+		uint32_t u2 = __jisx0213_to_ucs_combining[ch - 1][1];	      \
+									      \
+		put32 (outptr, u1);					      \
+		outptr += 4;						      \
+									      \
+		/* See whether we have room for two characters.  */	      \
+		if (outptr + 4 <= outend)				      \
+		  {							      \
+		    put32 (outptr, u2);					      \
+		    outptr += 4;					      \
+		    continue;						      \
+		  }							      \
+									      \
+		/* Otherwise store only the first character now, and	      \
+		   put the second one into the queue.  */		      \
+		*statep = u2 << 3;					      \
+		/* Tell the caller why we terminate the loop.  */	      \
 		result = __GCONV_FULL_OUTPUT;				      \
 		break;							      \
 	      }								      \
 	  }								      \
-									      \
-	inptr += 2;							      \
-      }									      \
-    else								      \
-      {									      \
-	/* This is illegal.  */						      \
-	STANDARD_FROM_LOOP_ERR_HANDLER (1);				      \
+	else								      \
+	  {								      \
+	    /* This is illegal.  */					      \
+	    STANDARD_FROM_LOOP_ERR_HANDLER (1);				      \
+	  }								      \
       }									      \
 									      \
     put32 (outptr, ch);							      \
diff --git a/iconvdata/testdata/TSCII b/iconvdata/testdata/TSCII
new file mode 100644
index 0000000000..51691e1626
--- /dev/null
+++ b/iconvdata/testdata/TSCII
@@ -0,0 +1,27 @@
+� � � � � � � � � � � �
+
+� �� �� �� � � �� �� �� ��� ��� ���
+� �� �� �� � � �� �� �� ��� ��� ���
+� �� �� �� � � �� �� �� ��� ��� ���
+� �� �� �� � � �� �� �� ��� ��� ���
+� �� � � � � �� �� �� ��� ��� ���
+� �� �� �� � � �� �� �� ��� ��� ���
+� �� �� �� � � �� �� �� ��� ��� ���
+� �� �� �� � � �� �� �� ��� ��� ���
+� �� �� �� � � �� �� �� ��� ��� ���
+� �� �� �� � � �� �� �� ��� ��� ���
+� ¡ ¢ £ � � �� �� �� �¡ �¡ �ª
+� á â ã � � �� �� �� �á �á �ê
+� ġ Ģ ģ � � �� �� �� �ġ �ġ �Ī
+� š Ţ ţ � � �� �� �� �š �š �Ū
+� ơ Ƣ ƣ � � �� �� �� �ơ �ơ �ƪ
+� ȡ Ȣ ȣ � � �� �� �� �ȡ �ȡ �Ȫ
+� ɡ ɢ ɣ � � �� �� �� �ɡ �ɡ �ɪ
+
+�
+
+� �� �� �� �� �� �� �� �� ��� ��� ���
+� �� �� �� �� �� �� �� �� ��� ��� ���
+� �� �� �� �� �� �� �� �� ��� ��� ���
+� �� �� �� �� �� �� �� �� ��� ��� ���
+� �� �� �� �� �� �� �� �� ��� ��� ���
diff --git a/iconvdata/testdata/TSCII..UTF8 b/iconvdata/testdata/TSCII..UTF8
new file mode 100644
index 0000000000..28f15aeb80
--- /dev/null
+++ b/iconvdata/testdata/TSCII..UTF8
@@ -0,0 +1,27 @@
+அ ஆ இ ஈ உ ஊ எ ஏ ஒ ஓ ஔ ஃ
+
+க கா கி கீ கு கூ கெ கே கை கொ கோ கௌ
+ங ஙா ஙி ஙீ ஙு ஙூ ஙெ ஙே ஙை ஙொ ஙொ ஙௌ
+ச சா சி சீ சு சூ செ சே சை சொ சோ சௌ
+ஞ ஞா ஞி ஞீ ஞு ஞூ ஞெ ஞே ஞை ஞொ ஞோ ஞௌ
+ட டா டி டீ டு டூ டெ டே டை டொ டோ டௌ
+ண ணா ணி ணீ ணு ணூ ணெ ணே ணை ணொ ணோ ணௌ
+த தா தி தீ து தூ தெ தே தை தொ தோ தௌ
+ந நா நி நீ நு நூ நெ நே நை நொ நோ நௌ
+ப பா பி பீ பு பூ பெ பே பை பொ போ பௌ
+ம மா மி மீ மு மூ மெ மே மை மொ மோ மௌ
+ய யா யி யீ யு யூ யெ யே யை யொ யோ யௌ
+ர ரா ரி ரீ ரு ரூ ரெ ரே ரை ரொ ரோ ரௌ
+ல லா லி லீ லு லூ லெ லே லை லொ லோ லௌ
+வ வா வி வீ வு வூ வெ வே வை வொ வோ வௌ
+ழ ழா ழி ழீ ழு ழூ ழெ ழே ழை ழொ ழோ ழௌ
+ற றா றி றீ று றூ றெ றே றை றொ றோ றௌ
+ன னா னி னீ னு னூ னெ னே னை னொ னோ னௌ
+
+ஸ்ரீ
+
+ஜ ஜா ஜி ஜீ ஜு ஜூ ெஜ ேஜ ைஜ ெஜா ேஜா ெஜௗ
+ஷ ஷா ஷி ஷீ ஷு ஷூ ெஷ ேஷ ைஷ ெஷா ேஷா ெஷௗ
+ஸ ஸா ஸி ஸீ ஸு ஸூ ெஸ ேஸ ைஸ ெஸா ேஸா ெஸௗ
+ஹ ஹா ஹி ஹீ ஹு ஹூ ெஹ ேஹ ைஹ ெஹா ேஹா ெஹௗ
+க்ஷ க்ஷா க்ஷி க்ஷீ க்ஷூ க்ஷூ ெக்ஷ ேக்ஷ ைக்ஷ ெக்ஷா ேக்ஷா ெக்ஷௗ
diff --git a/iconvdata/tscii.c b/iconvdata/tscii.c
new file mode 100644
index 0000000000..66e4062a3f
--- /dev/null
+++ b/iconvdata/tscii.c
@@ -0,0 +1,851 @@
+/* Conversion from and to TSCII.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Bruno Haible <bruno@clisp.org>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <dlfcn.h>
+#include <stdint.h>
+#include <gconv.h>
+#include <assert.h>
+
+/* TSCII is an 8-bit encoding consisting of:
+   0x00..0x7F:       ASCII
+   0x80..0x90, 0x95..0x9F, 0xAB..0xFE:
+                     Tamil letters and glyphs
+   0xA1..0xA5, 0xAA: Tamil combining letters (after the base character)
+   0xA6..0xA8:       Tamil combining letters (before the base character)
+   0x91..0x94:       Punctuation
+   0xA9:             Symbols
+*/
+
+/* Definitions used in the body of the `gconv' function.  */
+#define CHARSET_NAME		"TSCII//"
+#define FROM_LOOP		from_tscii
+#define TO_LOOP			to_tscii
+#define DEFINE_INIT		1
+#define DEFINE_FINI		1
+#define FROM_LOOP_MIN_NEEDED_FROM	1
+#define FROM_LOOP_MAX_NEEDED_FROM	2
+#define FROM_LOOP_MIN_NEEDED_TO		4
+#define FROM_LOOP_MAX_NEEDED_TO	       16
+#define TO_LOOP_MIN_NEEDED_FROM		4
+#define TO_LOOP_MAX_NEEDED_FROM		4
+#define TO_LOOP_MIN_NEEDED_TO		1
+#define TO_LOOP_MAX_NEEDED_TO		3
+#define PREPARE_LOOP \
+  int saved_state;							      \
+  int *statep = &data->__statep->__count;
+#define EXTRA_LOOP_ARGS		, statep
+
+
+/* Since we might have to reset input pointer we must be able to save
+   and restore the state.  */
+#define SAVE_RESET_STATE(Save) \
+  if (Save)								      \
+    saved_state = *statep;						      \
+  else									      \
+    *statep = saved_state
+
+
+/* During TSCII to UCS-4 conversion, the COUNT element of the state contains
+   the last UCS-4 character to be output, shifted by 8 bits, and an encoded
+   representation of additional UCS-4 characters to be output (if any),
+   shifted by 4 bits.  This character can be:
+     0x0000                   Nothing pending.
+     0x0BCD                   Pending VIRAMA sign. If bit 3 is set, it may be
+                              omitted if followed by a vowel sign U or UU.
+     0x0BC6, 0x0BC7, 0x0BC8   Pending vowel sign.  Bit 3 is set after the
+                              consonant was seen.
+     Other                    Bit 3 always cleared.  */
+
+/* During UCS-4 to TSCII conversion, the COUNT element of the state contains
+   the last byte (or sometimes the last two bytes) to be output, shifted by
+   3 bits. This can be:
+     0x00                     Nothing pending.
+     0xB8..0xC9, 0x83..0x86   A consonant.
+     0xEC, 0x8A               A consonant with VIRAMA sign (final or joining).
+     0x87, 0xC38A             Two consonants combined through a VIRAMA sign. */
+
+/* Since this is a stateful encoding we have to provide code which resets
+   the output state to the initial state.  This has to be done during the
+   flushing.  */
+#define EMIT_SHIFT_TO_INIT \
+  if (data->__statep->__count != 0)					      \
+    {									      \
+      if (FROM_DIRECTION)						      \
+	{								      \
+	  do								      \
+	    {								      \
+	      if (__builtin_expect (outbuf + 4 > outend, 0))		      \
+		{							      \
+		  /* We don't have enough room in the output buffer.  */      \
+		  status = __GCONV_FULL_OUTPUT;				      \
+		  break;						      \
+		}							      \
+	      /* Write out the pending character.  */			      \
+	      *((uint32_t *) outbuf)++ = data->__statep->__count >> 8;	      \
+	      /* Retrieve the successor state.  */			      \
+	      data->__statep->__count =					      \
+		tscii_next_state[(data->__statep->__count >> 4) & 0x0f];      \
+	    }								      \
+	  while (data->__statep->__count != 0);				      \
+	}								      \
+      else								      \
+	{								      \
+	  uint32_t last = data->__statep->__count >> 3;			      \
+	  if (__builtin_expect (last >> 8, 0))				      \
+	    {								      \
+	      /* Write out the last character, two bytes.  */		      \
+	      if (__builtin_expect (outbuf + 2 <= outend, 1))		      \
+		{							      \
+		  *outbuf++ = last & 0xff;				      \
+		  *outbuf++ = (last >> 8) & 0xff;			      \
+		  data->__statep->__count = 0;				      \
+		}							      \
+	      else							      \
+		/* We don't have enough room in the output buffer.  */	      \
+		status = __GCONV_FULL_OUTPUT;				      \
+	    }								      \
+	  else								      \
+	    {								      \
+	      /* Write out the last character, a single byte.  */	      \
+	      if (__builtin_expect (outbuf < outend, 1))		      \
+		{							      \
+		  *outbuf++ = last & 0xff;				      \
+		  data->__statep->__count = 0;				      \
+		}							      \
+	      else							      \
+		/* We don't have enough room in the output buffer.  */	      \
+		status = __GCONV_FULL_OUTPUT;				      \
+	    }								      \
+	}								      \
+    }
+
+
+/* First define the conversion function from TSCII to UCS-4.  */
+
+static const uint16_t tscii_to_ucs4[128][2] =
+  {
+    { 0x0BE6,      0 },
+    { 0x0BE7,      0 },
+    {      0,      0 },	/* 0x82 - maps to <U0BB8><U0BCD><U0BB0><U0BC0> */
+    { 0x0B9C,      0 },
+    { 0x0BB7,      0 },
+    { 0x0BB8,      0 },
+    { 0x0BB9,      0 },
+    {      0,      0 },	/* 0x87 - maps to <U0B95><U0BCD><U0BB7> */
+    { 0x0B9C, 0x0BCD },
+    { 0x0BB7, 0x0BCD },
+    {      0,      0 }, /* 0x8a - maps to <U0BB8> and buffers <U0BCD> */
+    {      0,      0 }, /* 0x8b - maps to <U0BB9> and buffers <U0BCD> */
+    {      0,      0 },	/* 0x8c - maps to <U0B95><U0BCD><U0BB7><U0BCD> */
+    { 0x0BE8,      0 },
+    { 0x0BE9,      0 },
+    { 0x0BEA,      0 },
+    { 0x0BEB,      0 },
+    { 0x2018,      0 },
+    { 0x2019,      0 },
+    { 0x201C,      0 },
+    { 0x201D,      0 },
+    { 0x0BEC,      0 },
+    { 0x0BED,      0 },
+    { 0x0BEE,      0 },
+    { 0x0BEF,      0 },
+    { 0x0B99, 0x0BC1 },
+    { 0x0B9E, 0x0BC1 },
+    { 0x0B99, 0x0BC2 },
+    { 0x0B9E, 0x0BC2 },
+    { 0x0BF0,      0 },
+    { 0x0BF1,      0 },
+    { 0x0BF2,      0 },
+    {      0,      0 },	/* 0xa0 - unmapped */
+    { 0x0BBE,      0 },
+    { 0x0BBF,      0 },
+    { 0x0BC0,      0 },
+    { 0x0BC1,      0 },
+    { 0x0BC2,      0 },
+    {      0,      0 }, /* 0xa6 - buffers <U0BC6> */
+    {      0,      0 }, /* 0xa7 - buffers <U0BC7> */
+    {      0,      0 }, /* 0xa8 - buffers <U0BC8> */
+    { 0x00A9,      0 },
+    { 0x0BD7,      0 },
+    { 0x0B85,      0 },
+    { 0x0B86,      0 },
+    { 0x0B87,      0 },
+    { 0x0B88,      0 },
+    { 0x0B89,      0 },
+    { 0x0B8A,      0 },
+    { 0x0B8E,      0 },
+    { 0x0B8F,      0 },
+    { 0x0B90,      0 },
+    { 0x0B92,      0 },
+    { 0x0B93,      0 },
+    { 0x0B94,      0 },
+    { 0x0B83,      0 },
+    { 0x0B95,      0 },
+    { 0x0B99,      0 },
+    { 0x0B9A,      0 },
+    { 0x0B9E,      0 },
+    { 0x0B9F,      0 },
+    { 0x0BA3,      0 },
+    { 0x0BA4,      0 },
+    { 0x0BA8,      0 },
+    { 0x0BAA,      0 },
+    { 0x0BAE,      0 },
+    { 0x0BAF,      0 },
+    { 0x0BB0,      0 },
+    { 0x0BB2,      0 },
+    { 0x0BB5,      0 },
+    { 0x0BB4,      0 },
+    { 0x0BB3,      0 },
+    { 0x0BB1,      0 },
+    { 0x0BA9,      0 },
+    { 0x0B9F, 0x0BBF },
+    { 0x0B9F, 0x0BC0 },
+    { 0x0B95, 0x0BC1 },
+    { 0x0B9A, 0x0BC1 },
+    { 0x0B9F, 0x0BC1 },
+    { 0x0BA3, 0x0BC1 },
+    { 0x0BA4, 0x0BC1 },
+    { 0x0BA8, 0x0BC1 },
+    { 0x0BAA, 0x0BC1 },
+    { 0x0BAE, 0x0BC1 },
+    { 0x0BAF, 0x0BC1 },
+    { 0x0BB0, 0x0BC1 },
+    { 0x0BB2, 0x0BC1 },
+    { 0x0BB5, 0x0BC1 },
+    { 0x0BB4, 0x0BC1 },
+    { 0x0BB3, 0x0BC1 },
+    { 0x0BB1, 0x0BC1 },
+    { 0x0BA9, 0x0BC1 },
+    { 0x0B95, 0x0BC2 },
+    { 0x0B9A, 0x0BC2 },
+    { 0x0B9F, 0x0BC2 },
+    { 0x0BA3, 0x0BC2 },
+    { 0x0BA4, 0x0BC2 },
+    { 0x0BA8, 0x0BC2 },
+    { 0x0BAA, 0x0BC2 },
+    { 0x0BAE, 0x0BC2 },
+    { 0x0BAF, 0x0BC2 },
+    { 0x0BB0, 0x0BC2 },
+    { 0x0BB2, 0x0BC2 },
+    { 0x0BB5, 0x0BC2 },
+    { 0x0BB4, 0x0BC2 },
+    { 0x0BB3, 0x0BC2 },
+    { 0x0BB1, 0x0BC2 },
+    { 0x0BA9, 0x0BC2 },
+    { 0x0B95, 0x0BCD },
+    { 0x0B99, 0x0BCD },
+    { 0x0B9A, 0x0BCD },
+    { 0x0B9E, 0x0BCD },
+    { 0x0B9F, 0x0BCD },
+    { 0x0BA3, 0x0BCD },
+    { 0x0BA4, 0x0BCD },
+    { 0x0BA8, 0x0BCD },
+    { 0x0BAA, 0x0BCD },
+    { 0x0BAE, 0x0BCD },
+    { 0x0BAF, 0x0BCD },
+    { 0x0BB0, 0x0BCD },
+    { 0x0BB2, 0x0BCD },
+    { 0x0BB5, 0x0BCD },
+    { 0x0BB4, 0x0BCD },
+    { 0x0BB3, 0x0BCD },
+    { 0x0BB1, 0x0BCD },
+    { 0x0BA9, 0x0BCD },
+    { 0x0B87,      0 },
+    {      0,      0 }	/* 0xff - unmapped */
+  };
+
+static const uint32_t tscii_next_state[6] =
+  {
+    /* 0 means no more pending Unicode characters.  */
+    0,
+    /* 1 means <U0BB7>.  */
+    (0x0BB7 << 8),
+    /* 2 means <U0BC0>.  */
+    (0x0BC0 << 8),
+    /* 3 means <U0BCD>.  */
+    (0x0BCD << 8),
+    /* 4 means <U0BB0><U0BC0>.  */
+    (0x0BB0 << 8) + (2 << 4),
+    /* 5 means <U0BB7><U0BCD>.  */
+    (0x0BB7 << 8) + (3 << 4)
+  };
+
+#define MIN_NEEDED_INPUT	FROM_LOOP_MIN_NEEDED_FROM
+#define MAX_NEEDED_INPUT	FROM_LOOP_MAX_NEEDED_FROM
+#define MIN_NEEDED_OUTPUT	FROM_LOOP_MIN_NEEDED_TO
+#define MAX_NEEDED_OUTPUT	FROM_LOOP_MAX_NEEDED_TO
+#define LOOPFCT			FROM_LOOP
+#define BODY \
+  {									      \
+    uint32_t ch = *inptr;						      \
+									      \
+    if ((*statep >> 8) != 0)						      \
+      {									      \
+	/* Attempt to combine the last character with this one.  */	      \
+	uint32_t last = *statep >> 8;					      \
+									      \
+	if (last == 0x0BCD && (*statep & (1 << 3)))			      \
+	  {								      \
+	    if (ch == 0xa4 || ch == 0xa5)				      \
+	      {								      \
+		ch += 0xb1d;						      \
+		/* Now ch = 0x0BC1 or ch = 0x0BC2.  */			      \
+		put32 (outptr, ch);					      \
+		outptr += 4;						      \
+		*statep = 0;						      \
+		inptr++;						      \
+		continue;						      \
+	      }								      \
+	  }								      \
+	else if (last >= 0x0BC6 && last <= 0x0BC8)			      \
+	  {								      \
+	    if ((last == 0x0BC6 && ch == 0xa1)				      \
+		|| (last == 0x0BC7 && (ch == 0xa1 || ch == 0xaa)))	      \
+	      {								      \
+		ch = last + 4 + (ch != 0xa1);				      \
+		/* Now ch = 0x0BCA or ch = 0x0BCB or ch = 0x0BCC.  */	      \
+		put32 (outptr, ch);					      \
+		outptr += 4;						      \
+		*statep = 0;						      \
+		inptr++;						      \
+		continue;						      \
+	      }								      \
+	    if ((ch >= 0xb8 && ch <= 0xc9) && (*statep & (1 << 3)) == 0)      \
+	      {								      \
+		ch = tscii_to_ucs4[ch - 0x80][0];			      \
+		put32 (outptr, ch);					      \
+		outptr += 4;						      \
+		*statep |= 1 << 3;					      \
+		inptr++;						      \
+		continue;						      \
+	      }								      \
+	  }								      \
+									      \
+	do								      \
+	  {								      \
+	    /* Output the buffered character.  */			      \
+	    put32 (outptr, last);					      \
+	    outptr += 4;						      \
+	    /* Retrieve the successor state.  */			      \
+	    *statep = tscii_next_state[(*statep >> 4) & 0x0f];		      \
+	  }								      \
+	while (*statep != 0 && __builtin_expect (outptr + 4 <= outend, 1));   \
+									      \
+	if (*statep != 0)						      \
+	  {								      \
+	    /* We don't have enough room in the output buffer.		      \
+	       Tell the caller why we terminate the loop.  */		      \
+	    result = __GCONV_FULL_OUTPUT;				      \
+	    break;							      \
+	  }								      \
+									      \
+	continue;							      \
+      }									      \
+									      \
+    if (ch < 0x80)							      \
+      {									      \
+	/* Plain ASCII character.  */					      \
+	put32 (outptr, ch);						      \
+	outptr += 4;							      \
+      }									      \
+    else								      \
+      {									      \
+	/* Tamil character.  */						      \
+	uint32_t u1 = tscii_to_ucs4[ch - 0x80][0];			      \
+									      \
+	if (u1 != 0)							      \
+	  {								      \
+	    uint32_t u2 = tscii_to_ucs4[ch - 0x80][1];			      \
+									      \
+	    inptr++;							      \
+									      \
+	    put32 (outptr, u1);						      \
+	    outptr += 4;						      \
+									      \
+	    if (u2 != 0)						      \
+	      {								      \
+		/* See whether we have room for two characters.  Otherwise    \
+		   store only the first character now, and put the second     \
+		   one into the queue.  */				      \
+		if (__builtin_expect (outptr + 4 > outend, 0))		      \
+		  {							      \
+		    *statep = u2 << 8;					      \
+		    result = __GCONV_FULL_OUTPUT;			      \
+		    break;						      \
+		  }							      \
+		put32 (outptr, u2);					      \
+		outptr += 4;						      \
+	      }								      \
+	    continue;							      \
+	  }								      \
+	/* Special handling of a few Tamil characters.  */		      \
+	else if (ch == 0xa6 || ch == 0xa7 || ch == 0xa8)		      \
+	  {								      \
+	    ch += 0x0b20;						      \
+	    /* Now ch = 0x0BC6 or ch = 0x0BC7 or ch = 0x0BC8.  */	      \
+	    *statep = ch << 8;						      \
+	    inptr++;							      \
+	    continue;							      \
+	  }								      \
+	else if (ch == 0x8a || ch == 0x8b)				      \
+	  {								      \
+	    ch += 0x0b2e;						      \
+	    /* Now ch = 0x0BB8 or ch = 0x0BB9.  */			      \
+	    put32 (outptr, ch);						      \
+	    outptr += 4;						      \
+	    *statep = (0x0BCD << 8) + (1 << 3);				      \
+	    inptr++;							      \
+	    continue;							      \
+	  }								      \
+	else if (ch == 0x82)						      \
+	  {								      \
+	    /* Output <U0BB8><U0BCD><U0BB0><U0BC0>, if we have room for	      \
+	       four characters.  */					      \
+	    inptr++;							      \
+	    put32 (outptr, 0x0BB8);					      \
+	    outptr += 4;						      \
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
+	      {								      \
+		*statep = (0x0BCD << 8) + (4 << 4);			      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	    put32 (outptr, 0x0BCD);					      \
+	    outptr += 4;						      \
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
+	      {								      \
+		*statep = (0x0BB0 << 8) + (2 << 4);			      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	    put32 (outptr, 0x0BB0);					      \
+	    outptr += 4;						      \
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
+	      {								      \
+		*statep = (0x0BC0 << 8);				      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	    put32 (outptr, 0x0BC0);					      \
+	    outptr += 4;						      \
+	    continue;							      \
+	  }								      \
+	else if (ch == 0x87)						      \
+	  {								      \
+	    /* Output <U0B95><U0BCD><U0BB7>, if we have room for	      \
+	       three characters.  */					      \
+	    inptr++;							      \
+	    put32 (outptr, 0x0B95);					      \
+	    outptr += 4;						      \
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
+	      {								      \
+		*statep = (0x0BCD << 8) + (1 << 4);			      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	    put32 (outptr, 0x0BCD);					      \
+	    outptr += 4;						      \
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
+	      {								      \
+		*statep = (0x0BB7 << 8);				      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	    put32 (outptr, 0x0BB7);					      \
+	    outptr += 4;						      \
+	    continue;							      \
+	  }								      \
+	else if (ch == 0x8c)						      \
+	  {								      \
+	    /* Output <U0B95><U0BCD><U0BB7><U0BCD>, if we have room for	      \
+	       four characters.  */					      \
+	    inptr++;							      \
+	    put32 (outptr, 0x0B95);					      \
+	    outptr += 4;						      \
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
+	      {								      \
+		*statep = (0x0BCD << 8) + (5 << 4);			      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	    put32 (outptr, 0x0BCD);					      \
+	    outptr += 4;						      \
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
+	      {								      \
+		*statep = (0x0BB7 << 8) + (3 << 4);			      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	    put32 (outptr, 0x0BB7);					      \
+	    outptr += 4;						      \
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
+	      {								      \
+		*statep = (0x0BCD << 8);				      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	    put32 (outptr, 0x0BCD);					      \
+	    outptr += 4;						      \
+	    continue;							      \
+	  }								      \
+	else								      \
+	  {								      \
+	    /* This is illegal.  */					      \
+	    STANDARD_FROM_LOOP_ERR_HANDLER (1);				      \
+	  }								      \
+      }									      \
+									      \
+    /* Now that we wrote the output increment the input pointer.  */	      \
+    inptr++;								      \
+  }
+#define LOOP_NEED_FLAGS
+#define EXTRA_LOOP_DECLS	, int *statep
+#include <iconv/loop.c>
+
+
+/* Next, define the other direction, from UCS-4 to TSCII.  */
+
+static const uint8_t ucs4_to_tscii[128] =
+  {
+       0,    0,    0, 0xb7,    0, 0xab, 0xac, 0xfe, /* 0x0B80..0x0B87 */
+    0xae, 0xaf, 0xb0,    0,    0,    0, 0xb1, 0xb2, /* 0x0B88..0x0B8F */
+    0xb3,    0, 0xb4, 0xb5, 0xb6, 0xb8,    0,    0, /* 0x0B90..0x0B97 */
+       0, 0xb9, 0xba,    0, 0x83,    0, 0xbb, 0xbc, /* 0x0B98..0x0B9F */
+       0,    0,    0, 0xbd, 0xbe,    0,    0,    0, /* 0x0BA0..0x0BA7 */
+    0xbf, 0xc9, 0xc0,    0,    0,    0, 0xc1, 0xc2, /* 0x0BA8..0x0BAF */
+    0xc3, 0xc8, 0xc4, 0xc7, 0xc6, 0xc5,    0, 0x84, /* 0x0BB0..0x0BB7 */
+    0x85, 0x86,    0,    0,    0,    0, 0xa1, 0xa2, /* 0x0BB8..0x0BBF */
+    0xa3, 0xa4, 0xa5,    0,    0,    0, 0xa6, 0xa7, /* 0x0BC0..0x0BC7 */
+    0xa8,    0,    0,    0,    0,    0,    0,    0, /* 0x0BC8..0x0BCF */
+       0,    0,    0,    0,    0,    0,    0, 0xaa, /* 0x0BD0..0x0BD7 */
+       0,    0,    0,    0,    0,    0,    0,    0, /* 0x0BD8..0x0BDF */
+       0,    0,    0,    0,    0,    0, 0x80, 0x81, /* 0x0BE0..0x0BE7 */
+    0x8d, 0x8e, 0x8f, 0x90, 0x95, 0x96, 0x97, 0x98, /* 0x0BE8..0x0BEF */
+    0x9d, 0x9e, 0x9f,    0,    0,    0,    0,    0, /* 0x0BF0..0x0BF7 */
+       0,    0,    0,    0,    0,    0,    0,    0  /* 0x0BF8..0x0BFF */
+  };
+
+static const uint8_t consonant_with_u[18] =
+  {
+    0xcc, 0x99, 0xcd, 0x9a, 0xce, 0xcf, 0xd0, 0xd1, 0xd2,
+    0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb
+  };
+
+static const uint8_t consonant_with_uu[18] =
+  {
+    0xdc, 0x9b, 0xdd, 0x9c, 0xde, 0xdf, 0xe0, 0xe1, 0xe2,
+    0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb
+  };
+
+static const uint8_t consonant_with_virama[18] =
+  {
+    0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4,
+    0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd
+  };
+
+#define MIN_NEEDED_INPUT	TO_LOOP_MIN_NEEDED_FROM
+#define MAX_NEEDED_INPUT	TO_LOOP_MAX_NEEDED_FROM
+#define MIN_NEEDED_OUTPUT	TO_LOOP_MIN_NEEDED_TO
+#define MAX_NEEDED_OUTPUT	TO_LOOP_MAX_NEEDED_TO
+#define LOOPFCT			TO_LOOP
+#define BODY \
+  {									      \
+    uint32_t ch = get32 (inptr);					      \
+									      \
+    if ((*statep >> 3) != 0)						      \
+      {									      \
+	/* Attempt to combine the last character with this one.  */	      \
+	uint32_t last = *statep >> 3;					      \
+									      \
+	if (last >= 0xb8 && last <= 0xc9)				      \
+	  {								      \
+	    if (ch == 0x0BC1)						      \
+	      {								      \
+		*outptr++ = consonant_with_u[last - 0xb8];		      \
+		*statep = 0;						      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+	    if (ch == 0x0BC2)						      \
+	      {								      \
+		*outptr++ = consonant_with_uu[last - 0xb8];		      \
+		*statep = 0;						      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+	    if (ch == 0x0BC6)						      \
+	      {								      \
+		if (__builtin_expect (outptr + 2 <= outend, 1))		      \
+		  {							      \
+		    *outptr++ = 0xa6;					      \
+		    *outptr++ = last;					      \
+		    *statep = 0;					      \
+		    inptr += 4;						      \
+		    continue;						      \
+		  }							      \
+		else							      \
+		  {							      \
+		    result = __GCONV_FULL_OUTPUT;			      \
+		    break;						      \
+		  }							      \
+	      }								      \
+	    if (ch == 0x0BC7)						      \
+	      {								      \
+		if (__builtin_expect (outptr + 2 <= outend, 1))		      \
+		  {							      \
+		    *outptr++ = 0xa7;					      \
+		    *outptr++ = last;					      \
+		    *statep = 0;					      \
+		    inptr += 4;						      \
+		    continue;						      \
+		  }							      \
+		else							      \
+		  {							      \
+		    result = __GCONV_FULL_OUTPUT;			      \
+		    break;						      \
+		  }							      \
+	      }								      \
+	    if (ch == 0x0BC8)						      \
+	      {								      \
+		if (__builtin_expect (outptr + 2 <= outend, 1))		      \
+		  {							      \
+		    *outptr++ = 0xa8;					      \
+		    *outptr++ = last;					      \
+		    *statep = 0;					      \
+		    inptr += 4;						      \
+		    continue;						      \
+		  }							      \
+		else							      \
+		  {							      \
+		    result = __GCONV_FULL_OUTPUT;			      \
+		    break;						      \
+		  }							      \
+	      }								      \
+	    if (ch == 0x0BCA)						      \
+	      {								      \
+		if (__builtin_expect (outptr + 3 <= outend, 1))		      \
+		  {							      \
+		    *outptr++ = 0xa6;					      \
+		    *outptr++ = last;					      \
+		    *outptr++ = 0xa1;					      \
+		    *statep = 0;					      \
+		    inptr += 4;						      \
+		    continue;						      \
+		  }							      \
+		else							      \
+		  {							      \
+		    result = __GCONV_FULL_OUTPUT;			      \
+		    break;						      \
+		  }							      \
+	      }								      \
+	    if (ch == 0x0BCB)						      \
+	      {								      \
+		if (__builtin_expect (outptr + 3 <= outend, 1))		      \
+		  {							      \
+		    *outptr++ = 0xa7;					      \
+		    *outptr++ = last;					      \
+		    *outptr++ = 0xa1;					      \
+		    *statep = 0;					      \
+		    inptr += 4;						      \
+		    continue;						      \
+		  }							      \
+		else							      \
+		  {							      \
+		    result = __GCONV_FULL_OUTPUT;			      \
+		    break;						      \
+		  }							      \
+	      }								      \
+	    if (ch == 0x0BCC)						      \
+	      {								      \
+		if (__builtin_expect (outptr + 3 <= outend, 1))		      \
+		  {							      \
+		    *outptr++ = 0xa7;					      \
+		    *outptr++ = last;					      \
+		    *outptr++ = 0xaa;					      \
+		    *statep = 0;					      \
+		    inptr += 4;						      \
+		    continue;						      \
+		  }							      \
+		else							      \
+		  {							      \
+		    result = __GCONV_FULL_OUTPUT;			      \
+		    break;						      \
+		  }							      \
+	      }								      \
+	    if (ch == 0x0BCD)						      \
+	      {								      \
+		if (last != 0xb8)					      \
+		  {							      \
+		    *outptr++ = consonant_with_virama[last - 0xb8];	      \
+		    *statep = 0;					      \
+		  }							      \
+		else							      \
+		  *statep = 0xec << 3;					      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+	    if (last == 0xbc && (ch == 0x0BBF || ch == 0x0BC0))		      \
+	      {								      \
+		*outptr++ = ch - 0x0af5;				      \
+		*statep = 0;						      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+	  }								      \
+	else if (last >= 0x83 && last <= 0x86)				      \
+	  {								      \
+	    if (last >= 0x85 && (ch == 0x0BC1 || ch == 0x0BC2))		      \
+	      {								      \
+		*outptr++ = last + 5;					      \
+		*statep = 0;						      \
+		continue;						      \
+	      }								      \
+	    if (ch == 0x0BCD)						      \
+	      {								      \
+		if (last != 0x85)					      \
+		  {							      \
+		    *outptr++ = last + 5;				      \
+		    *statep = 0;					      \
+		  }							      \
+		else							      \
+		  *statep = 0x8a << 3;					      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+	  }								      \
+	else if (last == 0xec)						      \
+	  {								      \
+	    if (ch == 0x0BB7)						      \
+	      {								      \
+		*statep = 0x87 << 3;					      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+	  }								      \
+	else if (last == 0x8a)						      \
+	  {								      \
+	    if (ch == 0x0BB0)						      \
+	      {								      \
+		*statep = 0xc38a << 3;					      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+	  }								      \
+	else if (last == 0x87)						      \
+	  {								      \
+	    if (ch == 0x0BCD)						      \
+	      {								      \
+		*outptr++ = 0x8c;					      \
+		*statep = 0;						      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+	  }								      \
+	else								      \
+	  {								      \
+	    assert (last == 0xc38a);					      \
+	    if (ch == 0x0BC0)						      \
+	      {								      \
+		*outptr++ = 0x82;					      \
+		*statep = 0;						      \
+		inptr += 4;						      \
+		continue;						      \
+	      }								      \
+	  }								      \
+									      \
+	/* Output the buffered character.  */				      \
+	if (__builtin_expect (last >> 8, 0))				      \
+	  {								      \
+	    if (__builtin_expect (outptr + 2 <= outend, 1))		      \
+	      {								      \
+		*outptr++ = last & 0xff;				      \
+		*outptr++ = (last >> 8) & 0xff;				      \
+	      }								      \
+	    else							      \
+	      {								      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	  }								      \
+        else								      \
+	  *outptr++ = last & 0xff;					      \
+	*statep = 0;							      \
+	continue;							      \
+      }									      \
+									      \
+    if (ch < 0x80)							      \
+      /* Plain ASCII character.  */					      \
+      *outptr++ = ch;							      \
+    else if (ch >= 0x0B80 && ch <= 0x0BFF)				      \
+      {									      \
+	/* Tamil character.  */						      \
+	uint8_t t = ucs4_to_tscii[ch - 0x0B80];				      \
+									      \
+	if (t != 0)							      \
+	  {								      \
+	    if ((t >= 0xb8 && t <= 0xc9) || (t >= 0x83 && t <= 0x86))	      \
+	      *statep = (uint32_t) t << 3;				      \
+	    else							      \
+	      *outptr++ = t;						      \
+	  }								      \
+	else if (ch >= 0x0BCA && ch <= 0x0BCC)				      \
+	  {								      \
+	    /* See whether we have room for two bytes.  */		      \
+	    if (__builtin_expect (outptr + 2 <= outend, 1))		      \
+	      {								      \
+		*outptr++ = (ch == 0x0BCA ? 0xa6 : 0xa7);		      \
+		*outptr++ = (ch != 0x0BCC ? 0xa1 : 0xaa);		      \
+	      }								      \
+	    else							      \
+	      {								      \
+		result = __GCONV_FULL_OUTPUT;				      \
+		break;							      \
+	      }								      \
+	  }								      \
+	else								      \
+	  {								      \
+	    /* Illegal character.  */					      \
+	    STANDARD_TO_LOOP_ERR_HANDLER (4);				      \
+	  }								      \
+      }									      \
+    else if (ch == 0x00A9)						      \
+      *outptr++ = ch;							      \
+    else if (ch == 0x2018 || ch == 0x2019)				      \
+      *outptr++ = ch - 0x1f87;						      \
+    else if (ch == 0x201C || ch == 0x201D)				      \
+      *outptr++ = ch - 0x1f89;						      \
+    else								      \
+      {									      \
+	UNICODE_TAG_HANDLER (ch, 4);					      \
+									      \
+	/* Illegal character.  */					      \
+	STANDARD_TO_LOOP_ERR_HANDLER (4);				      \
+      }									      \
+									      \
+    /* Now that we wrote the output increment the input pointer.  */	      \
+    inptr += 4;								      \
+  }
+#define LOOP_NEED_FLAGS
+#define EXTRA_LOOP_DECLS	, int *statep
+#include <iconv/loop.c>
+
+
+/* Now define the toplevel functions.  */
+#include <iconv/skeleton.c>
diff --git a/iconvdata/tst-table-from.c b/iconvdata/tst-table-from.c
index 084de5fe2b..34ea79362d 100644
--- a/iconvdata/tst-table-from.c
+++ b/iconvdata/tst-table-from.c
@@ -57,7 +57,7 @@ hexbuf (unsigned char buf[], unsigned int buflen)
   return msg;
 }
 
-/* Attempts to convert a byte buffer BUF (BUFLEN bytes) to OUT (6 bytes)
+/* Attempts to convert a byte buffer BUF (BUFLEN bytes) to OUT (12 bytes)
    using the conversion descriptor CD.  Returns the number of written bytes,
    or 0 if ambiguous, or -1 if invalid.  */
 static int
@@ -66,7 +66,7 @@ try (iconv_t cd, unsigned char buf[], unsigned int buflen, unsigned char *out)
   const char *inbuf = (const char *) buf;
   size_t inbytesleft = buflen;
   char *outbuf = (char *) out;
-  size_t outbytesleft = 6;
+  size_t outbytesleft = 12;
   size_t result;
 
   iconv (cd, NULL, NULL, NULL, NULL);
@@ -100,10 +100,10 @@ try (iconv_t cd, unsigned char buf[], unsigned int buflen, unsigned char *out)
 	  fprintf (stderr, "%s: inbytes = %ld, outbytes = %ld\n",
 		   hexbuf (buf, buflen),
 		   (long) (buflen - inbytesleft),
-		   (long) (6 - outbytesleft));
+		   (long) (12 - outbytesleft));
 	  exit (1);
 	}
-      return 6 - outbytesleft;
+      return 12 - outbytesleft;
     }
 }
 
@@ -111,7 +111,7 @@ try (iconv_t cd, unsigned char buf[], unsigned int buflen, unsigned char *out)
 static const char *
 utf8_decode (const unsigned char *out, unsigned int outlen)
 {
-  static char hexbuf[42];
+  static char hexbuf[84];
   char *p = hexbuf;
 
   while (outlen > 0)
@@ -203,7 +203,7 @@ main (int argc, char *argv[])
   search_depth = (strcmp (charset, "UTF-8") == 0 ? 3 : 4);
 
   {
-    unsigned char out[6];
+    unsigned char out[12];
     unsigned char buf[4];
     unsigned int i0, i1, i2, i3;
     int result;
diff --git a/iconvdata/tst-tables.sh b/iconvdata/tst-tables.sh
index c1aaac55e4..e5bb7f0afb 100755
--- a/iconvdata/tst-tables.sh
+++ b/iconvdata/tst-tables.sh
@@ -202,6 +202,7 @@ cat <<EOF |
   MAC-SAMI
   ARMSCII-8
   TCVN5712-1
+  TSCII
   #
   # Multibyte encodings come here
   #