2014-05-01 Steve Ellcey <sellcey@mips.com>

* iconvdata/ansi_x3.110.c (ONE_DIRECTION): Define.
	* iconvdata/armscii-8.c (ONE_DIRECTION): Define.
	* iconvdata/big5.c (ONE_DIRECTION): Define.
	* iconvdata/big5hkscs.c (ONE_DIRECTION): Define.
	* iconvdata/cp1255.c (ONE_DIRECTION): Define.
	* iconvdata/cp1258.c (ONE_DIRECTION): Define.
	* iconvdata/cp932.c (ONE_DIRECTION): Define.
	* iconvdata/euc-cn.c (ONE_DIRECTION): Define.
	* iconvdata/euc-jisx0213.c (ONE_DIRECTION): Define.
	* iconvdata/euc-jp-ms.c (ONE_DIRECTION): Define.
	* iconvdata/euc-jp.c (ONE_DIRECTION): Define.
	* iconvdata/euc-kr.c (ONE_DIRECTION): Define.
	* iconvdata/euc-tw.c (ONE_DIRECTION): Define.
	* iconvdata/gb18030.c (ONE_DIRECTION): Define.
	* iconvdata/gbbig5.c (ONE_DIRECTION): Define.
	* iconvdata/gbgbk.c (ONE_DIRECTION): Define.
	* iconvdata/gbk.c (ONE_DIRECTION): Define.
	* iconvdata/ibm1364.c (ONE_DIRECTION): Define.
	* iconvdata/ibm930.c (ONE_DIRECTION): Define.
	* iconvdata/ibm932.c (ONE_DIRECTION): Define.
	* iconvdata/ibm933.c (ONE_DIRECTION): Define.
	* iconvdata/ibm935.c (ONE_DIRECTION): Define.
	* iconvdata/ibm937.c (ONE_DIRECTION): Define.
	* iconvdata/ibm939.c (ONE_DIRECTION): Define.
	* iconvdata/ibm943.c (ONE_DIRECTION): Define.
	* iconvdata/iso-2022-cn-ext.c (ONE_DIRECTION): Define.
	* iconvdata/iso-2022-cn.c (ONE_DIRECTION): Define.
	* iconvdata/iso-2022-jp-3.c (ONE_DIRECTION): Define.
	* iconvdata/iso-2022-jp.c (ONE_DIRECTION): Define.
	* iconvdata/iso-2022-kr.c (ONE_DIRECTION): Define.
	* iconvdata/iso646.c (ONE_DIRECTION): Define.
	* iconvdata/iso8859-1.c (ONE_DIRECTION): Define.
	* iconvdata/iso_11548-1.c (ONE_DIRECTION): Define.
	* iconvdata/iso_6937-2.c (ONE_DIRECTION): Define.
	* iconvdata/iso_6937.c (ONE_DIRECTION): Define.
	* iconvdata/johab.c (ONE_DIRECTION): Define.
	* iconvdata/shift_jisx0213.c (ONE_DIRECTION): Define.
	* iconvdata/sjis.c (ONE_DIRECTION): Define.
	* iconvdata/t.61.c (ONE_DIRECTION): Define.
	* iconvdata/tcvn5712-1.c (ONE_DIRECTION): Define.
	* iconvdata/tscii.c (ONE_DIRECTION): Define.
	* iconvdata/uhc.c (ONE_DIRECTION): Define.
	* iconvdata/unicode.c (ONE_DIRECTION): Define.
	* iconvdata/utf-16.c (ONE_DIRECTION): Define.
	* iconvdata/utf-32.c (ONE_DIRECTION): Define.
	* iconvdata/utf-7.c (ONE_DIRECTION): Define.

ChangeLog

@@ -1,3 +1,52 @@
+2014-05-01  Steve Ellcey  <sellcey@mips.com>
+
+	* iconvdata/ansi_x3.110.c (ONE_DIRECTION): Define.
+	* iconvdata/armscii-8.c (ONE_DIRECTION): Define.
+	* iconvdata/big5.c (ONE_DIRECTION): Define.
+	* iconvdata/big5hkscs.c (ONE_DIRECTION): Define.
+	* iconvdata/cp1255.c (ONE_DIRECTION): Define.
+	* iconvdata/cp1258.c (ONE_DIRECTION): Define.
+	* iconvdata/cp932.c (ONE_DIRECTION): Define.
+	* iconvdata/euc-cn.c (ONE_DIRECTION): Define.
+	* iconvdata/euc-jisx0213.c (ONE_DIRECTION): Define.
+	* iconvdata/euc-jp-ms.c (ONE_DIRECTION): Define.
+	* iconvdata/euc-jp.c (ONE_DIRECTION): Define.
+	* iconvdata/euc-kr.c (ONE_DIRECTION): Define.
+	* iconvdata/euc-tw.c (ONE_DIRECTION): Define.
+	* iconvdata/gb18030.c (ONE_DIRECTION): Define.
+	* iconvdata/gbbig5.c (ONE_DIRECTION): Define.
+	* iconvdata/gbgbk.c (ONE_DIRECTION): Define.
+	* iconvdata/gbk.c (ONE_DIRECTION): Define.
+	* iconvdata/ibm1364.c (ONE_DIRECTION): Define.
+	* iconvdata/ibm930.c (ONE_DIRECTION): Define.
+	* iconvdata/ibm932.c (ONE_DIRECTION): Define.
+	* iconvdata/ibm933.c (ONE_DIRECTION): Define.
+	* iconvdata/ibm935.c (ONE_DIRECTION): Define.
+	* iconvdata/ibm937.c (ONE_DIRECTION): Define.
+	* iconvdata/ibm939.c (ONE_DIRECTION): Define.
+	* iconvdata/ibm943.c (ONE_DIRECTION): Define.
+	* iconvdata/iso-2022-cn-ext.c (ONE_DIRECTION): Define.
+	* iconvdata/iso-2022-cn.c (ONE_DIRECTION): Define.
+	* iconvdata/iso-2022-jp-3.c (ONE_DIRECTION): Define.
+	* iconvdata/iso-2022-jp.c (ONE_DIRECTION): Define.
+	* iconvdata/iso-2022-kr.c (ONE_DIRECTION): Define.
+	* iconvdata/iso646.c (ONE_DIRECTION): Define.
+	* iconvdata/iso8859-1.c (ONE_DIRECTION): Define.
+	* iconvdata/iso_11548-1.c (ONE_DIRECTION): Define.
+	* iconvdata/iso_6937-2.c (ONE_DIRECTION): Define.
+	* iconvdata/iso_6937.c (ONE_DIRECTION): Define.
+	* iconvdata/johab.c (ONE_DIRECTION): Define.
+	* iconvdata/shift_jisx0213.c (ONE_DIRECTION): Define.
+	* iconvdata/sjis.c (ONE_DIRECTION): Define.
+	* iconvdata/t.61.c (ONE_DIRECTION): Define.
+	* iconvdata/tcvn5712-1.c (ONE_DIRECTION): Define.
+	* iconvdata/tscii.c (ONE_DIRECTION): Define.
+	* iconvdata/uhc.c (ONE_DIRECTION): Define.
+	* iconvdata/unicode.c (ONE_DIRECTION): Define.
+	* iconvdata/utf-16.c (ONE_DIRECTION): Define.
+	* iconvdata/utf-32.c (ONE_DIRECTION): Define.
+	* iconvdata/utf-7.c (ONE_DIRECTION): Define.
+
 2014-05-01  Roland McGrath  <roland@hack.frob.com>
 
 	* libio/libioP.h [!_IO_USE_OLD_IO_FILE && !_G_IO_NO_BACKWARD_COMPAT]

iconvdata/ansi_x3.110.c

@@ -390,6 +390,7 @@ static const char from_ucs4[][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 /* First define the conversion function from ANSI_X3.110 to UCS4.  */
 #define MIN_NEEDED_INPUT	MIN_NEEDED_FROM

iconvdata/armscii-8.c

@@ -28,6 +28,7 @@
 #define DEFINE_FINI		1
 #define MIN_NEEDED_FROM		1
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 static const uint16_t map_from_armscii_8[0xfe - 0xa2 + 1] =

iconvdata/big5.c

@@ -8383,6 +8383,7 @@ static const char from_ucs4_tab15[][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from Big5 to UCS4.  */

iconvdata/big5hkscs.c

@@ -17738,6 +17738,7 @@ static struct
 #define TO_LOOP			to_big5hkscs
 #define DEFINE_INIT		1
 #define DEFINE_FINI		1
+#define ONE_DIRECTION		0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	2
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/cp1255.c

@@ -30,6 +30,7 @@
 #define TO_LOOP			to_cp1255
 #define DEFINE_INIT		1
 #define DEFINE_FINI		1
+#define ONE_DIRECTION		0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	1
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/cp1258.c

@@ -31,6 +31,7 @@
 #define TO_LOOP			to_cp1258
 #define DEFINE_INIT		1
 #define DEFINE_FINI		1
+#define ONE_DIRECTION		0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	1
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/cp932.c

@@ -4534,6 +4534,7 @@ static const char from_ucs4_extra[229][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 /* First define the conversion function from CP932 to UCS4.  */
 #define MIN_NEEDED_INPUT	MIN_NEEDED_FROM

iconvdata/euc-cn.c

@@ -30,6 +30,7 @@
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from EUC-CN to UCS4.  */

iconvdata/euc-jisx0213.c

@@ -43,6 +43,7 @@
 #define TO_LOOP			to_euc_jisx0213
 #define DEFINE_INIT		1
 #define DEFINE_FINI		1
+#define ONE_DIRECTION		0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	3
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/euc-jp-ms.c

@@ -4641,6 +4641,7 @@ static const unsigned char from_ucs4_extra[229][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		3
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from EUC-JP-MS to UCS4.  */

iconvdata/euc-jp.c

@@ -33,6 +33,7 @@
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		3
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from EUC-JP to UCS4.  */

iconvdata/euc-kr.c

@@ -66,6 +66,7 @@ euckr_from_ucs4 (uint32_t ch, unsigned char *cp)
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from EUC-KR to UCS4.  */

iconvdata/euc-tw.c

@@ -31,6 +31,7 @@
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		4
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from EUC-TW to UCS4.  */

iconvdata/gb18030.c

@@ -24107,6 +24107,7 @@ static const unsigned char __ucs_to_gb18030_tab2[][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		4
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from GB18030 to UCS4.  */

iconvdata/gbbig5.c

@@ -4784,6 +4784,7 @@ const char __from_big5_to_gb2312 [13973][2] =
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		1
 #define MAX_NEEDED_TO		2
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from GB2312 to BIG5.  */

iconvdata/gbgbk.c

@@ -32,6 +32,7 @@
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		1
 #define MAX_NEEDED_TO		2
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from GBK to GB2312.  */

iconvdata/gbk.c

@@ -13130,6 +13130,7 @@ static const char __gbk_from_ucs4_tab12[][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from GBK to UCS4.  */

iconvdata/ibm1364.c

@@ -55,6 +55,7 @@
 #else
 # define MAX_NEEDED_TO	4
 #endif
+#define ONE_DIRECTION	0
 #define PREPARE_LOOP \
   int save_curcs;							      \
   int *curcsp = &data->__statep->__count;

iconvdata/ibm930.c

@@ -31,6 +31,7 @@
 #define CHARSET_NAME	"IBM930//"
 #define FROM_LOOP	from_ibm930
 #define TO_LOOP		to_ibm930
+#define ONE_DIRECTION			0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	2
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/ibm932.c

@@ -29,6 +29,7 @@
 #define CHARSET_NAME	"IBM932//"
 #define FROM_LOOP	from_ibm932
 #define TO_LOOP		to_ibm932
+#define ONE_DIRECTION	0
 
 /* Definitions of initialization and destructor function.  */
 #define DEFINE_INIT	1

iconvdata/ibm933.c

@@ -31,6 +31,7 @@
 #define CHARSET_NAME	"IBM933//"
 #define FROM_LOOP	from_ibm933
 #define TO_LOOP		to_ibm933
+#define ONE_DIRECTION			0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	2
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/ibm935.c

@@ -31,6 +31,7 @@
 #define CHARSET_NAME	"IBM935//"
 #define FROM_LOOP	from_ibm935
 #define TO_LOOP		to_ibm935
+#define ONE_DIRECTION			0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	2
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/ibm937.c

@@ -31,6 +31,7 @@
 #define CHARSET_NAME	"IBM937//"
 #define FROM_LOOP	from_ibm937
 #define TO_LOOP		to_ibm937
+#define	ONE_DIRECTION			0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	2
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/ibm939.c

@@ -31,6 +31,7 @@
 #define CHARSET_NAME	"IBM939//"
 #define FROM_LOOP	from_ibm939
 #define TO_LOOP		to_ibm939
+#define ONE_DIRECTION			0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	2
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/ibm943.c

@@ -29,6 +29,7 @@
 #define CHARSET_NAME	"IBM943//"
 #define FROM_LOOP	from_ibm943
 #define TO_LOOP		to_ibm943
+#define ONE_DIRECTION	0
 
 /* Definitions of initialization and destructor function.  */
 #define DEFINE_INIT	1

iconvdata/iso-2022-cn-ext.c

@@ -47,6 +47,7 @@
 #define CHARSET_NAME		"ISO-2022-CN-EXT//"
 #define DEFINE_INIT		1
 #define DEFINE_FINI		1
+#define ONE_DIRECTION		0
 #define FROM_LOOP		from_iso2022cn_ext_loop
 #define TO_LOOP			to_iso2022cn_ext_loop
 #define FROM_LOOP_MIN_NEEDED_FROM	1

iconvdata/iso-2022-cn.c

@@ -44,6 +44,7 @@
 #define DEFINE_FINI		1
 #define FROM_LOOP		from_iso2022cn_loop
 #define TO_LOOP			to_iso2022cn_loop
+#define ONE_DIRECTION			0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	4
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/iso-2022-jp-3.c

@@ -37,6 +37,7 @@
 #define TO_LOOP			to_iso2022jp3_loop
 #define DEFINE_INIT		1
 #define DEFINE_FINI		1
+#define ONE_DIRECTION		0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	4
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/iso-2022-jp.c

@@ -48,6 +48,7 @@ struct gap
 /* Definitions used in the body of the `gconv' function.  */
 #define FROM_LOOP		from_iso2022jp_loop
 #define TO_LOOP			to_iso2022jp_loop
+#define ONE_DIRECTION			0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	4
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/iso-2022-kr.c

@@ -42,6 +42,7 @@
 #define MAX_NEEDED_FROM		4
 #define MIN_NEEDED_TO		4
 #define MAX_NEEDED_TO		4
+#define ONE_DIRECTION		0
 #define PREPARE_LOOP \
   int save_set;								      \
   int *setp = &data->__statep->__count;					      \

iconvdata/iso646.c

@@ -43,6 +43,8 @@
 #define DEFINE_FINI		0
 #define MIN_NEEDED_FROM		1
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
+
 #define FROM_DIRECTION		(dir == from_iso646)
 #define PREPARE_LOOP \
   enum direction dir = ((struct iso646_data *) step->__data)->dir;	      \

iconvdata/iso8859-1.c

@@ -28,6 +28,7 @@
 #define DEFINE_FINI		1
 #define MIN_NEEDED_FROM		1
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 /* First define the conversion function from ISO 8859-1 to UCS4.  */
 #define MIN_NEEDED_INPUT	MIN_NEEDED_FROM

iconvdata/iso_11548-1.c

@@ -29,6 +29,7 @@
 #define DEFINE_FINI		1
 #define MIN_NEEDED_FROM		1
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 #define BRAILLE_UCS_BASE	0x2800
 

iconvdata/iso_6937-2.c

@@ -380,6 +380,7 @@ static const char from_ucs4[][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from ISO 6937-2 to UCS4.  */

iconvdata/iso_6937.c

@@ -380,6 +380,7 @@ static const char from_ucs4[][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from ISO 6937 to UCS4.  */

iconvdata/johab.c

@@ -150,6 +150,7 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2)
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 
 /* First define the conversion function from JOHAB to UCS4.  */

iconvdata/shift_jisx0213.c

@@ -43,6 +43,7 @@
 #define TO_LOOP			to_shift_jisx0213
 #define DEFINE_INIT		1
 #define DEFINE_FINI		1
+#define ONE_DIRECTION		0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	2
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/sjis.c

@@ -4320,6 +4320,7 @@ static const char from_ucs4_extra[0x100][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 /* First define the conversion function from SJIS to UCS4.  */
 #define MIN_NEEDED_INPUT	MIN_NEEDED_FROM

iconvdata/t.61.c

@@ -373,6 +373,7 @@ static const char from_ucs4[][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 /* First define the conversion function from T.61 to UCS4.  */
 #define MIN_NEEDED_INPUT	MIN_NEEDED_FROM

iconvdata/tcvn5712-1.c

@@ -29,6 +29,7 @@
 #define TO_LOOP			to_tcvn5712_1
 #define DEFINE_INIT		1
 #define DEFINE_FINI		1
+#define ONE_DIRECTION		0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	1
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/tscii.c

@@ -38,6 +38,7 @@
 #define TO_LOOP			to_tscii
 #define DEFINE_INIT		1
 #define DEFINE_FINI		1
+#define ONE_DIRECTION		0
 #define FROM_LOOP_MIN_NEEDED_FROM	1
 #define FROM_LOOP_MAX_NEEDED_FROM	2
 #define FROM_LOOP_MIN_NEEDED_TO		4

iconvdata/uhc.c

@@ -3044,6 +3044,7 @@ static const char uhc_hangul_from_ucs[11172][2] =
 #define MIN_NEEDED_FROM		1
 #define MAX_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 
 /* First define the conversion function from UHC to UCS4.  */
 #define MIN_NEEDED_INPUT	MIN_NEEDED_FROM

iconvdata/unicode.c

@@ -38,6 +38,7 @@
 #define DEFINE_FINI		0
 #define MIN_NEEDED_FROM		2
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 #define FROM_DIRECTION		(dir == from_unicode)
 #define PREPARE_LOOP \
   enum direction dir = ((struct unicode_data *) step->__data)->dir;	      \

iconvdata/utf-16.c

@@ -39,6 +39,7 @@
 #define MIN_NEEDED_FROM		2
 #define MAX_NEEDED_FROM		4
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 #define FROM_DIRECTION		(dir == from_utf16)
 #define PREPARE_LOOP \
   enum direction dir = ((struct utf16_data *) step->__data)->dir;	      \

iconvdata/utf-32.c

@@ -37,6 +37,7 @@
 #define DEFINE_FINI		0
 #define MIN_NEEDED_FROM		4
 #define MIN_NEEDED_TO		4
+#define ONE_DIRECTION		0
 #define FROM_DIRECTION		(dir == from_utf32)
 #define PREPARE_LOOP \
   enum direction dir = ((struct utf32_data *) step->__data)->dir;	      \

iconvdata/utf-7.c

@@ -120,6 +120,7 @@ base64 (unsigned int i)
 #define MAX_NEEDED_FROM		6
 #define MIN_NEEDED_TO		4
 #define MAX_NEEDED_TO		4
+#define ONE_DIRECTION		0
 #define PREPARE_LOOP \
   mbstate_t saved_state;						      \
   mbstate_t *statep = data->__statep;