Recorded merge of revisions 81032 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r81032 | antoine.pitrou | 2010-05-09 17:52:27 +0200 (dim., 09 mai 2010) | 9 lines

  Recorded merge of revisions 81029 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines

    Untabify C files. Will watch buildbots.
  ........
................

11 files changed, 4071 insertions, 4071 deletions

diff --git a/Modules/cjkcodecs/_codecs_cn.c b/Modules/cjkcodecs/_codecs_cn.c
index 4542ce6..ab4e659 100644
--- a/Modules/cjkcodecs/_codecs_cn.c
+++ b/Modules/cjkcodecs/_codecs_cn.c
@@ -17,24 +17,24 @@
 
 /* GBK and GB2312 map differently in few codepoints that are listed below:
  *
- *		gb2312				gbk
- * A1A4		U+30FB KATAKANA MIDDLE DOT	U+00B7 MIDDLE DOT
- * A1AA		U+2015 HORIZONTAL BAR		U+2014 EM DASH
- * A844		undefined			U+2015 HORIZONTAL BAR
+ *              gb2312                          gbk
+ * A1A4         U+30FB KATAKANA MIDDLE DOT      U+00B7 MIDDLE DOT
+ * A1AA         U+2015 HORIZONTAL BAR           U+2014 EM DASH
+ * A844         undefined                       U+2015 HORIZONTAL BAR
  */
 
 #define GBK_DECODE(dc1, dc2, assi) \
-	if ((dc1) == 0xa1 && (dc2) == 0xaa) (assi) = 0x2014; \
-	else if ((dc1) == 0xa8 && (dc2) == 0x44) (assi) = 0x2015; \
-	else if ((dc1) == 0xa1 && (dc2) == 0xa4) (assi) = 0x00b7; \
-	else TRYMAP_DEC(gb2312, assi, dc1 ^ 0x80, dc2 ^ 0x80); \
-	else TRYMAP_DEC(gbkext, assi, dc1, dc2);
+    if ((dc1) == 0xa1 && (dc2) == 0xaa) (assi) = 0x2014; \
+    else if ((dc1) == 0xa8 && (dc2) == 0x44) (assi) = 0x2015; \
+    else if ((dc1) == 0xa1 && (dc2) == 0xa4) (assi) = 0x00b7; \
+    else TRYMAP_DEC(gb2312, assi, dc1 ^ 0x80, dc2 ^ 0x80); \
+    else TRYMAP_DEC(gbkext, assi, dc1, dc2);
 
 #define GBK_ENCODE(code, assi) \
-	if ((code) == 0x2014) (assi) = 0xa1aa; \
-	else if ((code) == 0x2015) (assi) = 0xa844; \
-	else if ((code) == 0x00b7) (assi) = 0xa1a4; \
-	else if ((code) != 0x30fb && TRYMAP_ENC_COND(gbcommon, assi, code));
+    if ((code) == 0x2014) (assi) = 0xa1aa; \
+    else if ((code) == 0x2015) (assi) = 0xa844; \
+    else if ((code) == 0x00b7) (assi) = 0xa1a4; \
+    else if ((code) != 0x30fb && TRYMAP_ENC_COND(gbcommon, assi, code));
 
 /*
  * GB2312 codec
@@ -42,53 +42,53 @@
 
 ENCODER(gb2312)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-
-		if (c < 0x80) {
-			WRITE1((unsigned char)c)
-			NEXT(1, 1)
-			continue;
-		}
-		UCS4INVALID(c)
-
-		REQUIRE_OUTBUF(2)
-		TRYMAP_ENC(gbcommon, code, c);
-		else return 1;
-
-		if (code & 0x8000) /* MSB set: GBK */
-			return 1;
-
-		OUT1((code >> 8) | 0x80)
-		OUT2((code & 0xFF) | 0x80)
-		NEXT(1, 2)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+
+        if (c < 0x80) {
+            WRITE1((unsigned char)c)
+            NEXT(1, 1)
+            continue;
+        }
+        UCS4INVALID(c)
+
+        REQUIRE_OUTBUF(2)
+        TRYMAP_ENC(gbcommon, code, c);
+        else return 1;
+
+        if (code & 0x8000) /* MSB set: GBK */
+            return 1;
+
+        OUT1((code >> 8) | 0x80)
+        OUT2((code & 0xFF) | 0x80)
+        NEXT(1, 2)
+    }
+
+    return 0;
 }
 
 DECODER(gb2312)
 {
-	while (inleft > 0) {
-		unsigned char c = **inbuf;
+    while (inleft > 0) {
+        unsigned char c = **inbuf;
 
-		REQUIRE_OUTBUF(1)
+        REQUIRE_OUTBUF(1)
 
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
 
-		REQUIRE_INBUF(2)
-		TRYMAP_DEC(gb2312, **outbuf, c ^ 0x80, IN2 ^ 0x80) {
-			NEXT(2, 1)
-		}
-		else return 2;
-	}
+        REQUIRE_INBUF(2)
+        TRYMAP_DEC(gb2312, **outbuf, c ^ 0x80, IN2 ^ 0x80) {
+            NEXT(2, 1)
+        }
+        else return 2;
+    }
 
-	return 0;
+    return 0;
 }
 
 
@@ -98,55 +98,55 @@ DECODER(gb2312)
 
 ENCODER(gbk)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-
-		if (c < 0x80) {
-			WRITE1((unsigned char)c)
-			NEXT(1, 1)
-			continue;
-		}
-		UCS4INVALID(c)
-
-		REQUIRE_OUTBUF(2)
-
-		GBK_ENCODE(c, code)
-		else return 1;
-
-		OUT1((code >> 8) | 0x80)
-		if (code & 0x8000)
-			OUT2((code & 0xFF)) /* MSB set: GBK */
-		else
-			OUT2((code & 0xFF) | 0x80) /* MSB unset: GB2312 */
-		NEXT(1, 2)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+
+        if (c < 0x80) {
+            WRITE1((unsigned char)c)
+            NEXT(1, 1)
+            continue;
+        }
+        UCS4INVALID(c)
+
+        REQUIRE_OUTBUF(2)
+
+        GBK_ENCODE(c, code)
+        else return 1;
+
+        OUT1((code >> 8) | 0x80)
+        if (code & 0x8000)
+            OUT2((code & 0xFF)) /* MSB set: GBK */
+        else
+            OUT2((code & 0xFF) | 0x80) /* MSB unset: GB2312 */
+        NEXT(1, 2)
+    }
+
+    return 0;
 }
 
 DECODER(gbk)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
+    while (inleft > 0) {
+        unsigned char c = IN1;
 
-		REQUIRE_OUTBUF(1)
+        REQUIRE_OUTBUF(1)
 
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
 
-		REQUIRE_INBUF(2)
+        REQUIRE_INBUF(2)
 
-		GBK_DECODE(c, IN2, **outbuf)
-		else return 2;
+        GBK_DECODE(c, IN2, **outbuf)
+        else return 2;
 
-		NEXT(2, 1)
-	}
+        NEXT(2, 1)
+    }
 
-	return 0;
+    return 0;
 }
 
 
@@ -156,153 +156,153 @@ DECODER(gbk)
 
 ENCODER(gb18030)
 {
-	while (inleft > 0) {
-		ucs4_t c = IN1;
-		DBCHAR code;
-
-		if (c < 0x80) {
-			WRITE1(c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		DECODE_SURROGATE(c)
-		if (c > 0x10FFFF)
+    while (inleft > 0) {
+        ucs4_t c = IN1;
+        DBCHAR code;
+
+        if (c < 0x80) {
+            WRITE1(c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        DECODE_SURROGATE(c)
+        if (c > 0x10FFFF)
 #if Py_UNICODE_SIZE == 2
-			return 2; /* surrogates pair */
+            return 2; /* surrogates pair */
 #else
-			return 1;
+            return 1;
 #endif
-		else if (c >= 0x10000) {
-			ucs4_t tc = c - 0x10000;
+        else if (c >= 0x10000) {
+            ucs4_t tc = c - 0x10000;
 
-			REQUIRE_OUTBUF(4)
+            REQUIRE_OUTBUF(4)
 
-			OUT4((unsigned char)(tc % 10) + 0x30)
-			tc /= 10;
-			OUT3((unsigned char)(tc % 126) + 0x81)
-			tc /= 126;
-			OUT2((unsigned char)(tc % 10) + 0x30)
-			tc /= 10;
-			OUT1((unsigned char)(tc + 0x90))
+            OUT4((unsigned char)(tc % 10) + 0x30)
+            tc /= 10;
+            OUT3((unsigned char)(tc % 126) + 0x81)
+            tc /= 126;
+            OUT2((unsigned char)(tc % 10) + 0x30)
+            tc /= 10;
+            OUT1((unsigned char)(tc + 0x90))
 
 #if Py_UNICODE_SIZE == 2
-			NEXT(2, 4) /* surrogates pair */
+            NEXT(2, 4) /* surrogates pair */
 #else
-			NEXT(1, 4)
+            NEXT(1, 4)
 #endif
-			continue;
-		}
-
-		REQUIRE_OUTBUF(2)
-
-		GBK_ENCODE(c, code)
-		else TRYMAP_ENC(gb18030ext, code, c);
-		else {
-			const struct _gb18030_to_unibmp_ranges *utrrange;
-
-			REQUIRE_OUTBUF(4)
-
-			for (utrrange = gb18030_to_unibmp_ranges;
-			     utrrange->first != 0;
-			     utrrange++)
-				if (utrrange->first <= c &&
-				    c <= utrrange->last) {
-					Py_UNICODE tc;
-
-					tc = c - utrrange->first +
-					     utrrange->base;
-
-					OUT4((unsigned char)(tc % 10) + 0x30)
-					tc /= 10;
-					OUT3((unsigned char)(tc % 126) + 0x81)
-					tc /= 126;
-					OUT2((unsigned char)(tc % 10) + 0x30)
-					tc /= 10;
-					OUT1((unsigned char)tc + 0x81)
-
-					NEXT(1, 4)
-					break;
-				}
-
-			if (utrrange->first == 0)
-				return 1;
-			continue;
-		}
-
-		OUT1((code >> 8) | 0x80)
-		if (code & 0x8000)
-			OUT2((code & 0xFF)) /* MSB set: GBK or GB18030ext */
-		else
-			OUT2((code & 0xFF) | 0x80) /* MSB unset: GB2312 */
-
-		NEXT(1, 2)
-	}
-
-	return 0;
+            continue;
+        }
+
+        REQUIRE_OUTBUF(2)
+
+        GBK_ENCODE(c, code)
+        else TRYMAP_ENC(gb18030ext, code, c);
+        else {
+            const struct _gb18030_to_unibmp_ranges *utrrange;
+
+            REQUIRE_OUTBUF(4)
+
+            for (utrrange = gb18030_to_unibmp_ranges;
+                 utrrange->first != 0;
+                 utrrange++)
+                if (utrrange->first <= c &&
+                    c <= utrrange->last) {
+                    Py_UNICODE tc;
+
+                    tc = c - utrrange->first +
+                         utrrange->base;
+
+                    OUT4((unsigned char)(tc % 10) + 0x30)
+                    tc /= 10;
+                    OUT3((unsigned char)(tc % 126) + 0x81)
+                    tc /= 126;
+                    OUT2((unsigned char)(tc % 10) + 0x30)
+                    tc /= 10;
+                    OUT1((unsigned char)tc + 0x81)
+
+                    NEXT(1, 4)
+                    break;
+                }
+
+            if (utrrange->first == 0)
+                return 1;
+            continue;
+        }
+
+        OUT1((code >> 8) | 0x80)
+        if (code & 0x8000)
+            OUT2((code & 0xFF)) /* MSB set: GBK or GB18030ext */
+        else
+            OUT2((code & 0xFF) | 0x80) /* MSB unset: GB2312 */
+
+        NEXT(1, 2)
+    }
+
+    return 0;
 }
 
 DECODER(gb18030)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1, c2;
-
-		REQUIRE_OUTBUF(1)
-
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		REQUIRE_INBUF(2)
-
-		c2 = IN2;
-		if (c2 >= 0x30 && c2 <= 0x39) { /* 4 bytes seq */
-			const struct _gb18030_to_unibmp_ranges *utr;
-			unsigned char c3, c4;
-			ucs4_t lseq;
-
-			REQUIRE_INBUF(4)
-			c3 = IN3;
-			c4 = IN4;
-			if (c < 0x81 || c3 < 0x81 || c4 < 0x30 || c4 > 0x39)
-				return 4;
-			c -= 0x81;  c2 -= 0x30;
-			c3 -= 0x81; c4 -= 0x30;
-
-			if (c < 4) { /* U+0080 - U+FFFF */
-				lseq = ((ucs4_t)c * 10 + c2) * 1260 +
-					(ucs4_t)c3 * 10 + c4;
-				if (lseq < 39420) {
-					for (utr = gb18030_to_unibmp_ranges;
-					     lseq >= (utr + 1)->base;
-					     utr++) ;
-					OUT1(utr->first - utr->base + lseq)
-					NEXT(4, 1)
-					continue;
-				}
-			}
-			else if (c >= 15) { /* U+10000 - U+10FFFF */
-				lseq = 0x10000 + (((ucs4_t)c-15) * 10 + c2)
-					* 1260 + (ucs4_t)c3 * 10 + c4;
-				if (lseq <= 0x10FFFF) {
-					WRITEUCS4(lseq);
-					NEXT_IN(4)
-					continue;
-				}
-			}
-			return 4;
-		}
-
-		GBK_DECODE(c, c2, **outbuf)
-		else TRYMAP_DEC(gb18030ext, **outbuf, c, c2);
-		else return 2;
-
-		NEXT(2, 1)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        unsigned char c = IN1, c2;
+
+        REQUIRE_OUTBUF(1)
+
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        REQUIRE_INBUF(2)
+
+        c2 = IN2;
+        if (c2 >= 0x30 && c2 <= 0x39) { /* 4 bytes seq */
+            const struct _gb18030_to_unibmp_ranges *utr;
+            unsigned char c3, c4;
+            ucs4_t lseq;
+
+            REQUIRE_INBUF(4)
+            c3 = IN3;
+            c4 = IN4;
+            if (c < 0x81 || c3 < 0x81 || c4 < 0x30 || c4 > 0x39)
+                return 4;
+            c -= 0x81;  c2 -= 0x30;
+            c3 -= 0x81; c4 -= 0x30;
+
+            if (c < 4) { /* U+0080 - U+FFFF */
+                lseq = ((ucs4_t)c * 10 + c2) * 1260 +
+                    (ucs4_t)c3 * 10 + c4;
+                if (lseq < 39420) {
+                    for (utr = gb18030_to_unibmp_ranges;
+                         lseq >= (utr + 1)->base;
+                         utr++) ;
+                    OUT1(utr->first - utr->base + lseq)
+                    NEXT(4, 1)
+                    continue;
+                }
+            }
+            else if (c >= 15) { /* U+10000 - U+10FFFF */
+                lseq = 0x10000 + (((ucs4_t)c-15) * 10 + c2)
+                    * 1260 + (ucs4_t)c3 * 10 + c4;
+                if (lseq <= 0x10FFFF) {
+                    WRITEUCS4(lseq);
+                    NEXT_IN(4)
+                    continue;
+                }
+            }
+            return 4;
+        }
+
+        GBK_DECODE(c, c2, **outbuf)
+        else TRYMAP_DEC(gb18030ext, **outbuf, c, c2);
+        else return 2;
+
+        NEXT(2, 1)
+    }
+
+    return 0;
 }
 
 
@@ -312,118 +312,118 @@ DECODER(gb18030)
 
 ENCODER_INIT(hz)
 {
-	state->i = 0;
-	return 0;
+    state->i = 0;
+    return 0;
 }
 
 ENCODER_RESET(hz)
 {
-	if (state->i != 0) {
-		WRITE2('~', '}')
-		state->i = 0;
-		NEXT_OUT(2)
-	}
-	return 0;
+    if (state->i != 0) {
+        WRITE2('~', '}')
+        state->i = 0;
+        NEXT_OUT(2)
+    }
+    return 0;
 }
 
 ENCODER(hz)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-
-		if (c < 0x80) {
-			if (state->i == 0) {
-				WRITE1((unsigned char)c)
-				NEXT(1, 1)
-			}
-			else {
-				WRITE3('~', '}', (unsigned char)c)
-				NEXT(1, 3)
-				state->i = 0;
-			}
-			continue;
-		}
-
-		UCS4INVALID(c)
-
-		TRYMAP_ENC(gbcommon, code, c);
-		else return 1;
-
-		if (code & 0x8000) /* MSB set: GBK */
-			return 1;
-
-		if (state->i == 0) {
-			WRITE4('~', '{', code >> 8, code & 0xff)
-			NEXT(1, 4)
-			state->i = 1;
-		}
-		else {
-			WRITE2(code >> 8, code & 0xff)
-			NEXT(1, 2)
-		}
-	}
-
-	return 0;
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+
+        if (c < 0x80) {
+            if (state->i == 0) {
+                WRITE1((unsigned char)c)
+                NEXT(1, 1)
+            }
+            else {
+                WRITE3('~', '}', (unsigned char)c)
+                NEXT(1, 3)
+                state->i = 0;
+            }
+            continue;
+        }
+
+        UCS4INVALID(c)
+
+        TRYMAP_ENC(gbcommon, code, c);
+        else return 1;
+
+        if (code & 0x8000) /* MSB set: GBK */
+            return 1;
+
+        if (state->i == 0) {
+            WRITE4('~', '{', code >> 8, code & 0xff)
+            NEXT(1, 4)
+            state->i = 1;
+        }
+        else {
+            WRITE2(code >> 8, code & 0xff)
+            NEXT(1, 2)
+        }
+    }
+
+    return 0;
 }
 
 DECODER_INIT(hz)
 {
-	state->i = 0;
-	return 0;
+    state->i = 0;
+    return 0;
 }
 
 DECODER_RESET(hz)
 {
-	state->i = 0;
-	return 0;
+    state->i = 0;
+    return 0;
 }
 
 DECODER(hz)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
-
-		if (c == '~') {
-			unsigned char c2 = IN2;
-
-			REQUIRE_INBUF(2)
-			if (c2 == '~') {
-				WRITE1('~')
-				NEXT(2, 1)
-				continue;
-			}
-			else if (c2 == '{' && state->i == 0)
-				state->i = 1; /* set GB */
-			else if (c2 == '}' && state->i == 1)
-				state->i = 0; /* set ASCII */
-			else if (c2 == '\n')
-				; /* line-continuation */
-			else
-				return 2;
-			NEXT(2, 0);
-			continue;
-		}
-
-		if (c & 0x80)
-			return 1;
-
-		if (state->i == 0) { /* ASCII mode */
-			WRITE1(c)
-			NEXT(1, 1)
-		}
-		else { /* GB mode */
-			REQUIRE_INBUF(2)
-			REQUIRE_OUTBUF(1)
-			TRYMAP_DEC(gb2312, **outbuf, c, IN2) {
-				NEXT(2, 1)
-			}
-			else
-				return 2;
-		}
-	}
-
-	return 0;
+    while (inleft > 0) {
+        unsigned char c = IN1;
+
+        if (c == '~') {
+            unsigned char c2 = IN2;
+
+            REQUIRE_INBUF(2)
+            if (c2 == '~') {
+                WRITE1('~')
+                NEXT(2, 1)
+                continue;
+            }
+            else if (c2 == '{' && state->i == 0)
+                state->i = 1; /* set GB */
+            else if (c2 == '}' && state->i == 1)
+                state->i = 0; /* set ASCII */
+            else if (c2 == '\n')
+                ; /* line-continuation */
+            else
+                return 2;
+            NEXT(2, 0);
+            continue;
+        }
+
+        if (c & 0x80)
+            return 1;
+
+        if (state->i == 0) { /* ASCII mode */
+            WRITE1(c)
+            NEXT(1, 1)
+        }
+        else { /* GB mode */
+            REQUIRE_INBUF(2)
+            REQUIRE_OUTBUF(1)
+            TRYMAP_DEC(gb2312, **outbuf, c, IN2) {
+                NEXT(2, 1)
+            }
+            else
+                return 2;
+        }
+    }
+
+    return 0;
 }
 
 
diff --git a/Modules/cjkcodecs/_codecs_hk.c b/Modules/cjkcodecs/_codecs_hk.c
index 4bbd622..aaf103d 100644
--- a/Modules/cjkcodecs/_codecs_hk.c
+++ b/Modules/cjkcodecs/_codecs_hk.c
@@ -18,12 +18,12 @@ static const decode_map *big5_decmap = NULL;
 
 CODEC_INIT(big5hkscs)
 {
-	static int initialized = 0;
+    static int initialized = 0;
 
-	if (!initialized && IMPORT_MAP(tw, big5, &big5_encmap, &big5_decmap))
-		return -1;
-	initialized = 1;
-	return 0;
+    if (!initialized && IMPORT_MAP(tw, big5, &big5_encmap, &big5_decmap))
+        return -1;
+    initialized = 1;
+    return 0;
 }
 
 /*
@@ -38,135 +38,135 @@ static const DBCHAR big5hkscs_pairenc_table[4] = {0x8862, 0x8864, 0x88a3, 0x88a5
 
 ENCODER(big5hkscs)
 {
-	while (inleft > 0) {
-		ucs4_t c = **inbuf;
-		DBCHAR code;
-		Py_ssize_t insize;
-
-		if (c < 0x80) {
-			REQUIRE_OUTBUF(1)
-			**outbuf = (unsigned char)c;
-			NEXT(1, 1)
-			continue;
-		}
-
-		DECODE_SURROGATE(c)
-		insize = GET_INSIZE(c);
-
-		REQUIRE_OUTBUF(2)
-
-		if (c < 0x10000) {
-			TRYMAP_ENC(big5hkscs_bmp, code, c) {
-				if (code == MULTIC) {
-					if (inleft >= 2 &&
-					    ((c & 0xffdf) == 0x00ca) &&
-					    (((*inbuf)[1] & 0xfff7) == 0x0304)) {
-						code = big5hkscs_pairenc_table[
-							((c >> 4) |
-							 ((*inbuf)[1] >> 3)) & 3];
-						insize = 2;
-					}
-					else if (inleft < 2 &&
-						 !(flags & MBENC_FLUSH))
-						return MBERR_TOOFEW;
-					else {
-						if (c == 0xca)
-							code = 0x8866;
-						else /* c == 0xea */
-							code = 0x88a7;
-					}
-				}
-			}
-			else TRYMAP_ENC(big5, code, c);
-			else return 1;
-		}
-		else if (c < 0x20000)
-			return insize;
-		else if (c < 0x30000) {
-			TRYMAP_ENC(big5hkscs_nonbmp, code, c & 0xffff);
-			else return insize;
-		}
-		else
-			return insize;
-
-		OUT1(code >> 8)
-		OUT2(code & 0xFF)
-		NEXT(insize, 2)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        ucs4_t c = **inbuf;
+        DBCHAR code;
+        Py_ssize_t insize;
+
+        if (c < 0x80) {
+            REQUIRE_OUTBUF(1)
+            **outbuf = (unsigned char)c;
+            NEXT(1, 1)
+            continue;
+        }
+
+        DECODE_SURROGATE(c)
+        insize = GET_INSIZE(c);
+
+        REQUIRE_OUTBUF(2)
+
+        if (c < 0x10000) {
+            TRYMAP_ENC(big5hkscs_bmp, code, c) {
+                if (code == MULTIC) {
+                    if (inleft >= 2 &&
+                        ((c & 0xffdf) == 0x00ca) &&
+                        (((*inbuf)[1] & 0xfff7) == 0x0304)) {
+                        code = big5hkscs_pairenc_table[
+                            ((c >> 4) |
+                             ((*inbuf)[1] >> 3)) & 3];
+                        insize = 2;
+                    }
+                    else if (inleft < 2 &&
+                             !(flags & MBENC_FLUSH))
+                        return MBERR_TOOFEW;
+                    else {
+                        if (c == 0xca)
+                            code = 0x8866;
+                        else /* c == 0xea */
+                            code = 0x88a7;
+                    }
+                }
+            }
+            else TRYMAP_ENC(big5, code, c);
+            else return 1;
+        }
+        else if (c < 0x20000)
+            return insize;
+        else if (c < 0x30000) {
+            TRYMAP_ENC(big5hkscs_nonbmp, code, c & 0xffff);
+            else return insize;
+        }
+        else
+            return insize;
+
+        OUT1(code >> 8)
+        OUT2(code & 0xFF)
+        NEXT(insize, 2)
+    }
+
+    return 0;
 }
 
 #define BH2S(c1, c2) (((c1) - 0x87) * (0xfe - 0x40 + 1) + ((c2) - 0x40))
 
 DECODER(big5hkscs)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
-		ucs4_t decoded;
-
-		REQUIRE_OUTBUF(1)
-
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		REQUIRE_INBUF(2)
-
-		if (0xc6 <= c && c <= 0xc8 && (c >= 0xc7 || IN2 >= 0xa1))
-			goto hkscsdec;
-
-		TRYMAP_DEC(big5, **outbuf, c, IN2) {
-			NEXT(2, 1)
-		}
-		else
-hkscsdec:	TRYMAP_DEC(big5hkscs, decoded, c, IN2) {
-			int s = BH2S(c, IN2);
-			const unsigned char *hintbase;
-
-			assert(0x87 <= c && c <= 0xfe);
-			assert(0x40 <= IN2 && IN2 <= 0xfe);
-
-			if (BH2S(0x87, 0x40) <= s && s <= BH2S(0xa0, 0xfe)) {
-				hintbase = big5hkscs_phint_0;
-				s -= BH2S(0x87, 0x40);
-			}
-			else if (BH2S(0xc6,0xa1) <= s && s <= BH2S(0xc8,0xfe)){
-				hintbase = big5hkscs_phint_12130;
-				s -= BH2S(0xc6, 0xa1);
-			}
-			else if (BH2S(0xf9,0xd6) <= s && s <= BH2S(0xfe,0xfe)){
-				hintbase = big5hkscs_phint_21924;
-				s -= BH2S(0xf9, 0xd6);
-			}
-			else
-				return MBERR_INTERNAL;
-
-			if (hintbase[s >> 3] & (1 << (s & 7))) {
-				WRITEUCS4(decoded | 0x20000)
-				NEXT_IN(2)
-			}
-			else {
-				OUT1(decoded)
-				NEXT(2, 1)
-			}
-		}
-		else {
-			switch ((c << 8) | IN2) {
-			case 0x8862: WRITE2(0x00ca, 0x0304); break;
-			case 0x8864: WRITE2(0x00ca, 0x030c); break;
-			case 0x88a3: WRITE2(0x00ea, 0x0304); break;
-			case 0x88a5: WRITE2(0x00ea, 0x030c); break;
-			default: return 2;
-			}
-
-			NEXT(2, 2) /* all decoded codepoints are pairs, above. */
-		}
-	}
-
-	return 0;
+    while (inleft > 0) {
+        unsigned char c = IN1;
+        ucs4_t decoded;
+
+        REQUIRE_OUTBUF(1)
+
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        REQUIRE_INBUF(2)
+
+        if (0xc6 <= c && c <= 0xc8 && (c >= 0xc7 || IN2 >= 0xa1))
+            goto hkscsdec;
+
+        TRYMAP_DEC(big5, **outbuf, c, IN2) {
+            NEXT(2, 1)
+        }
+        else
+hkscsdec:       TRYMAP_DEC(big5hkscs, decoded, c, IN2) {
+                        int s = BH2S(c, IN2);
+                        const unsigned char *hintbase;
+
+                        assert(0x87 <= c && c <= 0xfe);
+                        assert(0x40 <= IN2 && IN2 <= 0xfe);
+
+                        if (BH2S(0x87, 0x40) <= s && s <= BH2S(0xa0, 0xfe)) {
+                                hintbase = big5hkscs_phint_0;
+                                s -= BH2S(0x87, 0x40);
+                        }
+                        else if (BH2S(0xc6,0xa1) <= s && s <= BH2S(0xc8,0xfe)){
+                                hintbase = big5hkscs_phint_12130;
+                                s -= BH2S(0xc6, 0xa1);
+                        }
+                        else if (BH2S(0xf9,0xd6) <= s && s <= BH2S(0xfe,0xfe)){
+                                hintbase = big5hkscs_phint_21924;
+                                s -= BH2S(0xf9, 0xd6);
+                        }
+                        else
+                                return MBERR_INTERNAL;
+
+                        if (hintbase[s >> 3] & (1 << (s & 7))) {
+                                WRITEUCS4(decoded | 0x20000)
+                                NEXT_IN(2)
+                        }
+                        else {
+                                OUT1(decoded)
+                                NEXT(2, 1)
+                        }
+                }
+                else {
+                        switch ((c << 8) | IN2) {
+                        case 0x8862: WRITE2(0x00ca, 0x0304); break;
+                        case 0x8864: WRITE2(0x00ca, 0x030c); break;
+                        case 0x88a3: WRITE2(0x00ea, 0x0304); break;
+                        case 0x88a5: WRITE2(0x00ea, 0x030c); break;
+                        default: return 2;
+                        }
+
+                        NEXT(2, 2) /* all decoded codepoints are pairs, above. */
+        }
+    }
+
+    return 0;
 }
 
 
diff --git a/Modules/cjkcodecs/_codecs_iso2022.c b/Modules/cjkcodecs/_codecs_iso2022.c
index 9ce7b75..25c1a36 100644
--- a/Modules/cjkcodecs/_codecs_iso2022.c
+++ b/Modules/cjkcodecs/_codecs_iso2022.c
@@ -19,85 +19,85 @@
 
    state->c[0-3]
 
-	00000000
-	||^^^^^|
-	|+-----+----  G0-3 Character Set
-	+-----------  Is G0-3 double byte?
+    00000000
+    ||^^^^^|
+    |+-----+----  G0-3 Character Set
+    +-----------  Is G0-3 double byte?
 
    state->c[4]
 
-	00000000
-	      ||
-	      |+----  Locked-Shift?
-	      +-----  ESC Throughout
+    00000000
+          ||
+          |+----  Locked-Shift?
+          +-----  ESC Throughout
 */
 
-#define ESC			0x1B
-#define SO			0x0E
-#define SI			0x0F
-#define LF			0x0A
-
-#define MAX_ESCSEQLEN		16
-
-#define CHARSET_ISO8859_1	'A'
-#define CHARSET_ASCII		'B'
-#define CHARSET_ISO8859_7	'F'
-#define CHARSET_JISX0201_K	'I'
-#define CHARSET_JISX0201_R	'J'
-
-#define CHARSET_GB2312		('A'|CHARSET_DBCS)
-#define CHARSET_JISX0208	('B'|CHARSET_DBCS)
-#define CHARSET_KSX1001		('C'|CHARSET_DBCS)
-#define CHARSET_JISX0212	('D'|CHARSET_DBCS)
-#define CHARSET_GB2312_8565	('E'|CHARSET_DBCS)
-#define CHARSET_CNS11643_1	('G'|CHARSET_DBCS)
-#define CHARSET_CNS11643_2	('H'|CHARSET_DBCS)
-#define CHARSET_JISX0213_2000_1	('O'|CHARSET_DBCS)
-#define CHARSET_JISX0213_2	('P'|CHARSET_DBCS)
-#define CHARSET_JISX0213_2004_1	('Q'|CHARSET_DBCS)
-#define CHARSET_JISX0208_O	('@'|CHARSET_DBCS)
-
-#define CHARSET_DBCS		0x80
-#define ESCMARK(mark)		((mark) & 0x7f)
-
-#define IS_ESCEND(c)	(((c) >= 'A' && (c) <= 'Z') || (c) == '@')
+#define ESC                     0x1B
+#define SO                      0x0E
+#define SI                      0x0F
+#define LF                      0x0A
+
+#define MAX_ESCSEQLEN           16
+
+#define CHARSET_ISO8859_1       'A'
+#define CHARSET_ASCII           'B'
+#define CHARSET_ISO8859_7       'F'
+#define CHARSET_JISX0201_K      'I'
+#define CHARSET_JISX0201_R      'J'
+
+#define CHARSET_GB2312          ('A'|CHARSET_DBCS)
+#define CHARSET_JISX0208        ('B'|CHARSET_DBCS)
+#define CHARSET_KSX1001         ('C'|CHARSET_DBCS)
+#define CHARSET_JISX0212        ('D'|CHARSET_DBCS)
+#define CHARSET_GB2312_8565     ('E'|CHARSET_DBCS)
+#define CHARSET_CNS11643_1      ('G'|CHARSET_DBCS)
+#define CHARSET_CNS11643_2      ('H'|CHARSET_DBCS)
+#define CHARSET_JISX0213_2000_1 ('O'|CHARSET_DBCS)
+#define CHARSET_JISX0213_2      ('P'|CHARSET_DBCS)
+#define CHARSET_JISX0213_2004_1 ('Q'|CHARSET_DBCS)
+#define CHARSET_JISX0208_O      ('@'|CHARSET_DBCS)
+
+#define CHARSET_DBCS            0x80
+#define ESCMARK(mark)           ((mark) & 0x7f)
+
+#define IS_ESCEND(c)    (((c) >= 'A' && (c) <= 'Z') || (c) == '@')
 #define IS_ISO2022ESC(c2) \
-		((c2) == '(' || (c2) == ')' || (c2) == '$' || \
-		 (c2) == '.' || (c2) == '&')
-	/* this is not a complete list of ISO-2022 escape sequence headers.
-	 * but, it's enough to implement CJK instances of iso-2022. */
-
-#define MAP_UNMAPPABLE		0xFFFF
-#define MAP_MULTIPLE_AVAIL	0xFFFE /* for JIS X 0213 */
-
-#define F_SHIFTED		0x01
-#define F_ESCTHROUGHOUT		0x02
-
-#define STATE_SETG(dn, v)	((state)->c[dn]) = (v);
-#define STATE_GETG(dn)		((state)->c[dn])
-
-#define STATE_G0		STATE_GETG(0)
-#define STATE_G1		STATE_GETG(1)
-#define STATE_G2		STATE_GETG(2)
-#define STATE_G3		STATE_GETG(3)
-#define STATE_SETG0(v)		STATE_SETG(0, v)
-#define STATE_SETG1(v)		STATE_SETG(1, v)
-#define STATE_SETG2(v)		STATE_SETG(2, v)
-#define STATE_SETG3(v)		STATE_SETG(3, v)
-
-#define STATE_SETFLAG(f)	((state)->c[4]) |= (f);
-#define STATE_GETFLAG(f)	((state)->c[4] & (f))
-#define STATE_CLEARFLAG(f)	((state)->c[4]) &= ~(f);
-#define STATE_CLEARFLAGS()	((state)->c[4]) = 0;
-
-#define ISO2022_CONFIG		((const struct iso2022_config *)config)
-#define CONFIG_ISSET(flag)	(ISO2022_CONFIG->flags & (flag))
-#define CONFIG_DESIGNATIONS	(ISO2022_CONFIG->designations)
+        ((c2) == '(' || (c2) == ')' || (c2) == '$' || \
+         (c2) == '.' || (c2) == '&')
+    /* this is not a complete list of ISO-2022 escape sequence headers.
+     * but, it's enough to implement CJK instances of iso-2022. */
+
+#define MAP_UNMAPPABLE          0xFFFF
+#define MAP_MULTIPLE_AVAIL      0xFFFE /* for JIS X 0213 */
+
+#define F_SHIFTED               0x01
+#define F_ESCTHROUGHOUT         0x02
+
+#define STATE_SETG(dn, v)       ((state)->c[dn]) = (v);
+#define STATE_GETG(dn)          ((state)->c[dn])
+
+#define STATE_G0                STATE_GETG(0)
+#define STATE_G1                STATE_GETG(1)
+#define STATE_G2                STATE_GETG(2)
+#define STATE_G3                STATE_GETG(3)
+#define STATE_SETG0(v)          STATE_SETG(0, v)
+#define STATE_SETG1(v)          STATE_SETG(1, v)
+#define STATE_SETG2(v)          STATE_SETG(2, v)
+#define STATE_SETG3(v)          STATE_SETG(3, v)
+
+#define STATE_SETFLAG(f)        ((state)->c[4]) |= (f);
+#define STATE_GETFLAG(f)        ((state)->c[4] & (f))
+#define STATE_CLEARFLAG(f)      ((state)->c[4]) &= ~(f);
+#define STATE_CLEARFLAGS()      ((state)->c[4]) = 0;
+
+#define ISO2022_CONFIG          ((const struct iso2022_config *)config)
+#define CONFIG_ISSET(flag)      (ISO2022_CONFIG->flags & (flag))
+#define CONFIG_DESIGNATIONS     (ISO2022_CONFIG->designations)
 
 /* iso2022_config.flags */
-#define NO_SHIFT		0x01
-#define USE_G2			0x02
-#define USE_JISX0208_EXT	0x04
+#define NO_SHIFT                0x01
+#define USE_G2                  0x02
+#define USE_JISX0208_EXT        0x04
 
 /*-*- internal data structures -*-*/
 
@@ -106,434 +106,434 @@ typedef ucs4_t (*iso2022_decode_func)(const unsigned char *data);
 typedef DBCHAR (*iso2022_encode_func)(const ucs4_t *data, Py_ssize_t *length);
 
 struct iso2022_designation {
-	unsigned char mark;
-	unsigned char plane;
-	unsigned char width;
-	iso2022_init_func initializer;
-	iso2022_decode_func decoder;
-	iso2022_encode_func encoder;
+    unsigned char mark;
+    unsigned char plane;
+    unsigned char width;
+    iso2022_init_func initializer;
+    iso2022_decode_func decoder;
+    iso2022_encode_func encoder;
 };
 
 struct iso2022_config {
-	int flags;
-	const struct iso2022_designation *designations; /* non-ascii desigs */
+    int flags;
+    const struct iso2022_designation *designations; /* non-ascii desigs */
 };
 
 /*-*- iso-2022 codec implementation -*-*/
 
 CODEC_INIT(iso2022)
 {
-	const struct iso2022_designation *desig = CONFIG_DESIGNATIONS;
-	for (desig = CONFIG_DESIGNATIONS; desig->mark; desig++)
-		if (desig->initializer != NULL && desig->initializer() != 0)
-			return -1;
-	return 0;
+    const struct iso2022_designation *desig = CONFIG_DESIGNATIONS;
+    for (desig = CONFIG_DESIGNATIONS; desig->mark; desig++)
+        if (desig->initializer != NULL && desig->initializer() != 0)
+            return -1;
+    return 0;
 }
 
 ENCODER_INIT(iso2022)
 {
-	STATE_CLEARFLAGS()
-	STATE_SETG0(CHARSET_ASCII)
-	STATE_SETG1(CHARSET_ASCII)
-	return 0;
+    STATE_CLEARFLAGS()
+    STATE_SETG0(CHARSET_ASCII)
+    STATE_SETG1(CHARSET_ASCII)
+    return 0;
 }
 
 ENCODER_RESET(iso2022)
 {
-	if (STATE_GETFLAG(F_SHIFTED)) {
-		WRITE1(SI)
-		NEXT_OUT(1)
-		STATE_CLEARFLAG(F_SHIFTED)
-	}
-	if (STATE_G0 != CHARSET_ASCII) {
-		WRITE3(ESC, '(', 'B')
-		NEXT_OUT(3)
-		STATE_SETG0(CHARSET_ASCII)
-	}
-	return 0;
+    if (STATE_GETFLAG(F_SHIFTED)) {
+        WRITE1(SI)
+        NEXT_OUT(1)
+        STATE_CLEARFLAG(F_SHIFTED)
+    }
+    if (STATE_G0 != CHARSET_ASCII) {
+        WRITE3(ESC, '(', 'B')
+        NEXT_OUT(3)
+        STATE_SETG0(CHARSET_ASCII)
+    }
+    return 0;
 }
 
 ENCODER(iso2022)
 {
-	while (inleft > 0) {
-		const struct iso2022_designation *dsg;
-		DBCHAR encoded;
-		ucs4_t c = **inbuf;
-		Py_ssize_t insize;
-
-		if (c < 0x80) {
-			if (STATE_G0 != CHARSET_ASCII) {
-				WRITE3(ESC, '(', 'B')
-				STATE_SETG0(CHARSET_ASCII)
-				NEXT_OUT(3)
-			}
-			if (STATE_GETFLAG(F_SHIFTED)) {
-				WRITE1(SI)
-				STATE_CLEARFLAG(F_SHIFTED)
-				NEXT_OUT(1)
-			}
-			WRITE1((unsigned char)c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		DECODE_SURROGATE(c)
-		insize = GET_INSIZE(c);
-
-		encoded = MAP_UNMAPPABLE;
-		for (dsg = CONFIG_DESIGNATIONS; dsg->mark; dsg++) {
-			Py_ssize_t length = 1;
-			encoded = dsg->encoder(&c, &length);
-			if (encoded == MAP_MULTIPLE_AVAIL) {
-				/* this implementation won't work for pair
-				 * of non-bmp characters. */
-				if (inleft < 2) {
-					if (!(flags & MBENC_FLUSH))
-						return MBERR_TOOFEW;
-					length = -1;
-				}
-				else
-					length = 2;
+    while (inleft > 0) {
+        const struct iso2022_designation *dsg;
+        DBCHAR encoded;
+        ucs4_t c = **inbuf;
+        Py_ssize_t insize;
+
+        if (c < 0x80) {
+            if (STATE_G0 != CHARSET_ASCII) {
+                WRITE3(ESC, '(', 'B')
+                STATE_SETG0(CHARSET_ASCII)
+                NEXT_OUT(3)
+            }
+            if (STATE_GETFLAG(F_SHIFTED)) {
+                WRITE1(SI)
+                STATE_CLEARFLAG(F_SHIFTED)
+                NEXT_OUT(1)
+            }
+            WRITE1((unsigned char)c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        DECODE_SURROGATE(c)
+        insize = GET_INSIZE(c);
+
+        encoded = MAP_UNMAPPABLE;
+        for (dsg = CONFIG_DESIGNATIONS; dsg->mark; dsg++) {
+            Py_ssize_t length = 1;
+            encoded = dsg->encoder(&c, &length);
+            if (encoded == MAP_MULTIPLE_AVAIL) {
+                /* this implementation won't work for pair
+                 * of non-bmp characters. */
+                if (inleft < 2) {
+                    if (!(flags & MBENC_FLUSH))
+                        return MBERR_TOOFEW;
+                    length = -1;
+                }
+                else
+                    length = 2;
 #if Py_UNICODE_SIZE == 2
-				if (length == 2) {
-					ucs4_t u4in[2];
-					u4in[0] = (ucs4_t)IN1;
-					u4in[1] = (ucs4_t)IN2;
-					encoded = dsg->encoder(u4in, &length);
-				} else
-					encoded = dsg->encoder(&c, &length);
+                if (length == 2) {
+                    ucs4_t u4in[2];
+                    u4in[0] = (ucs4_t)IN1;
+                    u4in[1] = (ucs4_t)IN2;
+                    encoded = dsg->encoder(u4in, &length);
+                } else
+                    encoded = dsg->encoder(&c, &length);
 #else
-				encoded = dsg->encoder(&c, &length);
+                encoded = dsg->encoder(&c, &length);
 #endif
-				if (encoded != MAP_UNMAPPABLE) {
-					insize = length;
-					break;
-				}
-			}
-			else if (encoded != MAP_UNMAPPABLE)
-				break;
-		}
-
-		if (!dsg->mark)
-			return 1;
-		assert(dsg->width == 1 || dsg->width == 2);
-
-		switch (dsg->plane) {
-		case 0: /* G0 */
-			if (STATE_GETFLAG(F_SHIFTED)) {
-				WRITE1(SI)
-				STATE_CLEARFLAG(F_SHIFTED)
-				NEXT_OUT(1)
-			}
-			if (STATE_G0 != dsg->mark) {
-				if (dsg->width == 1) {
-					WRITE3(ESC, '(', ESCMARK(dsg->mark))
-					STATE_SETG0(dsg->mark)
-					NEXT_OUT(3)
-				}
-				else if (dsg->mark == CHARSET_JISX0208) {
-					WRITE3(ESC, '$', ESCMARK(dsg->mark))
-					STATE_SETG0(dsg->mark)
-					NEXT_OUT(3)
-				}
-				else {
-					WRITE4(ESC, '$', '(',
-						ESCMARK(dsg->mark))
-					STATE_SETG0(dsg->mark)
-					NEXT_OUT(4)
-				}
-			}
-			break;
-		case 1: /* G1 */
-			if (STATE_G1 != dsg->mark) {
-				if (dsg->width == 1) {
-					WRITE3(ESC, ')', ESCMARK(dsg->mark))
-					STATE_SETG1(dsg->mark)
-					NEXT_OUT(3)
-				}
-				else {
-					WRITE4(ESC, '$', ')',
-						ESCMARK(dsg->mark))
-					STATE_SETG1(dsg->mark)
-					NEXT_OUT(4)
-				}
-			}
-			if (!STATE_GETFLAG(F_SHIFTED)) {
-				WRITE1(SO)
-				STATE_SETFLAG(F_SHIFTED)
-				NEXT_OUT(1)
-			}
-			break;
-		default: /* G2 and G3 is not supported: no encoding in
-			  * CJKCodecs are using them yet */
-			return MBERR_INTERNAL;
-		}
-
-		if (dsg->width == 1) {
-			WRITE1((unsigned char)encoded)
-			NEXT_OUT(1)
-		}
-		else {
-			WRITE2(encoded >> 8, encoded & 0xff)
-			NEXT_OUT(2)
-		}
-		NEXT_IN(insize)
-	}
-
-	return 0;
+                if (encoded != MAP_UNMAPPABLE) {
+                    insize = length;
+                    break;
+                }
+            }
+            else if (encoded != MAP_UNMAPPABLE)
+                break;
+        }
+
+        if (!dsg->mark)
+            return 1;
+        assert(dsg->width == 1 || dsg->width == 2);
+
+        switch (dsg->plane) {
+        case 0: /* G0 */
+            if (STATE_GETFLAG(F_SHIFTED)) {
+                WRITE1(SI)
+                STATE_CLEARFLAG(F_SHIFTED)
+                NEXT_OUT(1)
+            }
+            if (STATE_G0 != dsg->mark) {
+                if (dsg->width == 1) {
+                    WRITE3(ESC, '(', ESCMARK(dsg->mark))
+                    STATE_SETG0(dsg->mark)
+                    NEXT_OUT(3)
+                }
+                else if (dsg->mark == CHARSET_JISX0208) {
+                    WRITE3(ESC, '$', ESCMARK(dsg->mark))
+                    STATE_SETG0(dsg->mark)
+                    NEXT_OUT(3)
+                }
+                else {
+                    WRITE4(ESC, '$', '(',
+                        ESCMARK(dsg->mark))
+                    STATE_SETG0(dsg->mark)
+                    NEXT_OUT(4)
+                }
+            }
+            break;
+        case 1: /* G1 */
+            if (STATE_G1 != dsg->mark) {
+                if (dsg->width == 1) {
+                    WRITE3(ESC, ')', ESCMARK(dsg->mark))
+                    STATE_SETG1(dsg->mark)
+                    NEXT_OUT(3)
+                }
+                else {
+                    WRITE4(ESC, '$', ')',
+                        ESCMARK(dsg->mark))
+                    STATE_SETG1(dsg->mark)
+                    NEXT_OUT(4)
+                }
+            }
+            if (!STATE_GETFLAG(F_SHIFTED)) {
+                WRITE1(SO)
+                STATE_SETFLAG(F_SHIFTED)
+                NEXT_OUT(1)
+            }
+            break;
+        default: /* G2 and G3 is not supported: no encoding in
+                  * CJKCodecs are using them yet */
+            return MBERR_INTERNAL;
+        }
+
+        if (dsg->width == 1) {
+            WRITE1((unsigned char)encoded)
+            NEXT_OUT(1)
+        }
+        else {
+            WRITE2(encoded >> 8, encoded & 0xff)
+            NEXT_OUT(2)
+        }
+        NEXT_IN(insize)
+    }
+
+    return 0;
 }
 
 DECODER_INIT(iso2022)
 {
-	STATE_CLEARFLAGS()
-	STATE_SETG0(CHARSET_ASCII)
-	STATE_SETG1(CHARSET_ASCII)
-	STATE_SETG2(CHARSET_ASCII)
-	return 0;
+    STATE_CLEARFLAGS()
+    STATE_SETG0(CHARSET_ASCII)
+    STATE_SETG1(CHARSET_ASCII)
+    STATE_SETG2(CHARSET_ASCII)
+    return 0;
 }
 
 DECODER_RESET(iso2022)
 {
-	STATE_SETG0(CHARSET_ASCII)
-	STATE_CLEARFLAG(F_SHIFTED)
-	return 0;
+    STATE_SETG0(CHARSET_ASCII)
+    STATE_CLEARFLAG(F_SHIFTED)
+    return 0;
 }
 
 static Py_ssize_t
 iso2022processesc(const void *config, MultibyteCodec_State *state,
-		  const unsigned char **inbuf, Py_ssize_t *inleft)
+                  const unsigned char **inbuf, Py_ssize_t *inleft)
 {
-	unsigned char charset, designation;
-	Py_ssize_t i, esclen;
-
-	for (i = 1;i < MAX_ESCSEQLEN;i++) {
-		if (i >= *inleft)
-			return MBERR_TOOFEW;
-		if (IS_ESCEND((*inbuf)[i])) {
-			esclen = i + 1;
-			break;
-		}
-		else if (CONFIG_ISSET(USE_JISX0208_EXT) && i+1 < *inleft &&
-			 (*inbuf)[i] == '&' && (*inbuf)[i+1] == '@')
-			i += 2;
-	}
-
-	if (i >= MAX_ESCSEQLEN)
-		return 1; /* unterminated escape sequence */
-
-	switch (esclen) {
-	case 3:
-		if (IN2 == '$') {
-			charset = IN3 | CHARSET_DBCS;
-			designation = 0;
-		}
-		else {
-			charset = IN3;
-			if (IN2 == '(') designation = 0;
-			else if (IN2 == ')') designation = 1;
-			else if (CONFIG_ISSET(USE_G2) && IN2 == '.')
-				designation = 2;
-			else return 3;
-		}
-		break;
-	case 4:
-		if (IN2 != '$')
-			return 4;
-
-		charset = IN4 | CHARSET_DBCS;
-		if (IN3 == '(') designation = 0;
-		else if (IN3 == ')') designation = 1;
-		else return 4;
-		break;
-	case 6: /* designation with prefix */
-		if (CONFIG_ISSET(USE_JISX0208_EXT) &&
-		    (*inbuf)[3] == ESC && (*inbuf)[4] == '$' &&
-		    (*inbuf)[5] == 'B') {
-			charset = 'B' | CHARSET_DBCS;
-			designation = 0;
-		}
-		else
-			return 6;
-		break;
-	default:
-		return esclen;
-	}
-
-	/* raise error when the charset is not designated for this encoding */
-	if (charset != CHARSET_ASCII) {
-		const struct iso2022_designation *dsg;
-
-		for (dsg = CONFIG_DESIGNATIONS; dsg->mark; dsg++)
-			if (dsg->mark == charset)
-				break;
-		if (!dsg->mark)
-			return esclen;
-	}
-
-	STATE_SETG(designation, charset)
-	*inleft -= esclen;
-	(*inbuf) += esclen;
-	return 0;
+    unsigned char charset, designation;
+    Py_ssize_t i, esclen;
+
+    for (i = 1;i < MAX_ESCSEQLEN;i++) {
+        if (i >= *inleft)
+            return MBERR_TOOFEW;
+        if (IS_ESCEND((*inbuf)[i])) {
+            esclen = i + 1;
+            break;
+        }
+        else if (CONFIG_ISSET(USE_JISX0208_EXT) && i+1 < *inleft &&
+                 (*inbuf)[i] == '&' && (*inbuf)[i+1] == '@')
+            i += 2;
+    }
+
+    if (i >= MAX_ESCSEQLEN)
+        return 1; /* unterminated escape sequence */
+
+    switch (esclen) {
+    case 3:
+        if (IN2 == '$') {
+            charset = IN3 | CHARSET_DBCS;
+            designation = 0;
+        }
+        else {
+            charset = IN3;
+            if (IN2 == '(') designation = 0;
+            else if (IN2 == ')') designation = 1;
+            else if (CONFIG_ISSET(USE_G2) && IN2 == '.')
+                designation = 2;
+            else return 3;
+        }
+        break;
+    case 4:
+        if (IN2 != '$')
+            return 4;
+
+        charset = IN4 | CHARSET_DBCS;
+        if (IN3 == '(') designation = 0;
+        else if (IN3 == ')') designation = 1;
+        else return 4;
+        break;
+    case 6: /* designation with prefix */
+        if (CONFIG_ISSET(USE_JISX0208_EXT) &&
+            (*inbuf)[3] == ESC && (*inbuf)[4] == '$' &&
+            (*inbuf)[5] == 'B') {
+            charset = 'B' | CHARSET_DBCS;
+            designation = 0;
+        }
+        else
+            return 6;
+        break;
+    default:
+        return esclen;
+    }
+
+    /* raise error when the charset is not designated for this encoding */
+    if (charset != CHARSET_ASCII) {
+        const struct iso2022_designation *dsg;
+
+        for (dsg = CONFIG_DESIGNATIONS; dsg->mark; dsg++)
+            if (dsg->mark == charset)
+                break;
+        if (!dsg->mark)
+            return esclen;
+    }
+
+    STATE_SETG(designation, charset)
+    *inleft -= esclen;
+    (*inbuf) += esclen;
+    return 0;
 }
 
-#define ISO8859_7_DECODE(c, assi)					\
-	if ((c) < 0xa0) (assi) = (c);					\
-	else if ((c) < 0xc0 && (0x288f3bc9L & (1L << ((c)-0xa0))))	\
-		(assi) = (c);						\
-	else if ((c) >= 0xb4 && (c) <= 0xfe && ((c) >= 0xd4 ||		\
-		 (0xbffffd77L & (1L << ((c)-0xb4)))))			\
-		(assi) = 0x02d0 + (c);					\
-	else if ((c) == 0xa1) (assi) = 0x2018;				\
-	else if ((c) == 0xa2) (assi) = 0x2019;				\
-	else if ((c) == 0xaf) (assi) = 0x2015;
+#define ISO8859_7_DECODE(c, assi)                                       \
+    if ((c) < 0xa0) (assi) = (c);                                       \
+    else if ((c) < 0xc0 && (0x288f3bc9L & (1L << ((c)-0xa0))))          \
+        (assi) = (c);                                                   \
+    else if ((c) >= 0xb4 && (c) <= 0xfe && ((c) >= 0xd4 ||              \
+             (0xbffffd77L & (1L << ((c)-0xb4)))))                       \
+        (assi) = 0x02d0 + (c);                                          \
+    else if ((c) == 0xa1) (assi) = 0x2018;                              \
+    else if ((c) == 0xa2) (assi) = 0x2019;                              \
+    else if ((c) == 0xaf) (assi) = 0x2015;
 
 static Py_ssize_t
 iso2022processg2(const void *config, MultibyteCodec_State *state,
-		 const unsigned char **inbuf, Py_ssize_t *inleft,
-		 Py_UNICODE **outbuf, Py_ssize_t *outleft)
+                 const unsigned char **inbuf, Py_ssize_t *inleft,
+                 Py_UNICODE **outbuf, Py_ssize_t *outleft)
 {
-	/* not written to use encoder, decoder functions because only few
-	 * encodings use G2 designations in CJKCodecs */
-	if (STATE_G2 == CHARSET_ISO8859_1) {
-		if (IN3 < 0x80)
-			OUT1(IN3 + 0x80)
-		else
-			return 3;
-	}
-	else if (STATE_G2 == CHARSET_ISO8859_7) {
-		ISO8859_7_DECODE(IN3 ^ 0x80, **outbuf)
-		else return 3;
-	}
-	else if (STATE_G2 == CHARSET_ASCII) {
-		if (IN3 & 0x80) return 3;
-		else **outbuf = IN3;
-	}
-	else
-		return MBERR_INTERNAL;
-
-	(*inbuf) += 3;
-	*inleft -= 3;
-	(*outbuf) += 1;
-	*outleft -= 1;
-	return 0;
+    /* not written to use encoder, decoder functions because only few
+     * encodings use G2 designations in CJKCodecs */
+    if (STATE_G2 == CHARSET_ISO8859_1) {
+        if (IN3 < 0x80)
+            OUT1(IN3 + 0x80)
+        else
+            return 3;
+    }
+    else if (STATE_G2 == CHARSET_ISO8859_7) {
+        ISO8859_7_DECODE(IN3 ^ 0x80, **outbuf)
+        else return 3;
+    }
+    else if (STATE_G2 == CHARSET_ASCII) {
+        if (IN3 & 0x80) return 3;
+        else **outbuf = IN3;
+    }
+    else
+        return MBERR_INTERNAL;
+
+    (*inbuf) += 3;
+    *inleft -= 3;
+    (*outbuf) += 1;
+    *outleft -= 1;
+    return 0;
 }
 
 DECODER(iso2022)
 {
-	const struct iso2022_designation *dsgcache = NULL;
-
-	while (inleft > 0) {
-		unsigned char c = IN1;
-		Py_ssize_t err;
-
-		if (STATE_GETFLAG(F_ESCTHROUGHOUT)) {
-			/* ESC throughout mode:
-			 * for non-iso2022 escape sequences */
-			WRITE1(c) /* assume as ISO-8859-1 */
-			NEXT(1, 1)
-			if (IS_ESCEND(c)) {
-				STATE_CLEARFLAG(F_ESCTHROUGHOUT)
-			}
-			continue;
-		}
-
-		switch (c) {
-		case ESC:
-			REQUIRE_INBUF(2)
-			if (IS_ISO2022ESC(IN2)) {
-				err = iso2022processesc(config, state,
-							inbuf, &inleft);
-				if (err != 0)
-					return err;
-			}
-			else if (CONFIG_ISSET(USE_G2) && IN2 == 'N') {/* SS2 */
-				REQUIRE_INBUF(3)
-				err = iso2022processg2(config, state,
-					inbuf, &inleft, outbuf, &outleft);
-				if (err != 0)
-					return err;
-			}
-			else {
-				WRITE1(ESC)
-				STATE_SETFLAG(F_ESCTHROUGHOUT)
-				NEXT(1, 1)
-			}
-			break;
-		case SI:
-			if (CONFIG_ISSET(NO_SHIFT))
-				goto bypass;
-			STATE_CLEARFLAG(F_SHIFTED)
-			NEXT_IN(1)
-			break;
-		case SO:
-			if (CONFIG_ISSET(NO_SHIFT))
-				goto bypass;
-			STATE_SETFLAG(F_SHIFTED)
-			NEXT_IN(1)
-			break;
-		case LF:
-			STATE_CLEARFLAG(F_SHIFTED)
-			WRITE1(LF)
-			NEXT(1, 1)
-			break;
-		default:
-			if (c < 0x20) /* C0 */
-				goto bypass;
-			else if (c >= 0x80)
-				return 1;
-			else {
-				const struct iso2022_designation *dsg;
-				unsigned char charset;
-				ucs4_t decoded;
-
-				if (STATE_GETFLAG(F_SHIFTED))
-					charset = STATE_G1;
-				else
-					charset = STATE_G0;
-
-				if (charset == CHARSET_ASCII) {
-bypass:					WRITE1(c)
-					NEXT(1, 1)
-					break;
-				}
-
-				if (dsgcache != NULL &&
-				    dsgcache->mark == charset)
-					dsg = dsgcache;
-				else {
-					for (dsg = CONFIG_DESIGNATIONS;
-					     dsg->mark != charset
+    const struct iso2022_designation *dsgcache = NULL;
+
+    while (inleft > 0) {
+        unsigned char c = IN1;
+        Py_ssize_t err;
+
+        if (STATE_GETFLAG(F_ESCTHROUGHOUT)) {
+            /* ESC throughout mode:
+             * for non-iso2022 escape sequences */
+            WRITE1(c) /* assume as ISO-8859-1 */
+            NEXT(1, 1)
+            if (IS_ESCEND(c)) {
+                STATE_CLEARFLAG(F_ESCTHROUGHOUT)
+            }
+            continue;
+        }
+
+        switch (c) {
+        case ESC:
+            REQUIRE_INBUF(2)
+            if (IS_ISO2022ESC(IN2)) {
+                err = iso2022processesc(config, state,
+                                        inbuf, &inleft);
+                if (err != 0)
+                    return err;
+            }
+            else if (CONFIG_ISSET(USE_G2) && IN2 == 'N') {/* SS2 */
+                REQUIRE_INBUF(3)
+                err = iso2022processg2(config, state,
+                    inbuf, &inleft, outbuf, &outleft);
+                if (err != 0)
+                    return err;
+            }
+            else {
+                WRITE1(ESC)
+                STATE_SETFLAG(F_ESCTHROUGHOUT)
+                NEXT(1, 1)
+            }
+            break;
+        case SI:
+            if (CONFIG_ISSET(NO_SHIFT))
+                goto bypass;
+            STATE_CLEARFLAG(F_SHIFTED)
+            NEXT_IN(1)
+            break;
+        case SO:
+            if (CONFIG_ISSET(NO_SHIFT))
+                goto bypass;
+            STATE_SETFLAG(F_SHIFTED)
+            NEXT_IN(1)
+            break;
+        case LF:
+            STATE_CLEARFLAG(F_SHIFTED)
+            WRITE1(LF)
+            NEXT(1, 1)
+            break;
+        default:
+            if (c < 0x20) /* C0 */
+                goto bypass;
+            else if (c >= 0x80)
+                return 1;
+            else {
+                const struct iso2022_designation *dsg;
+                unsigned char charset;
+                ucs4_t decoded;
+
+                if (STATE_GETFLAG(F_SHIFTED))
+                    charset = STATE_G1;
+                else
+                    charset = STATE_G0;
+
+                if (charset == CHARSET_ASCII) {
+bypass:                                 WRITE1(c)
+                                        NEXT(1, 1)
+                                        break;
+                                }
+
+                                if (dsgcache != NULL &&
+                                    dsgcache->mark == charset)
+                                        dsg = dsgcache;
+                                else {
+                                        for (dsg = CONFIG_DESIGNATIONS;
+                                             dsg->mark != charset
 #ifdef Py_DEBUG
-						&& dsg->mark != '\0'
+                                                && dsg->mark != '\0'
 #endif
-					     ;dsg++)
-						/* noop */;
-					assert(dsg->mark != '\0');
-					dsgcache = dsg;
-				}
-
-				REQUIRE_INBUF(dsg->width)
-				decoded = dsg->decoder(*inbuf);
-				if (decoded == MAP_UNMAPPABLE)
-					return dsg->width;
-
-				if (decoded < 0x10000) {
-					WRITE1(decoded)
-					NEXT_OUT(1)
-				}
-				else if (decoded < 0x30000) {
-					WRITEUCS4(decoded)
-				}
-				else { /* JIS X 0213 pairs */
-					WRITE2(decoded >> 16, decoded & 0xffff)
-					NEXT_OUT(2)
-				}
-				NEXT_IN(dsg->width)
-			}
-			break;
-		}
-	}
-	return 0;
+                                             ;dsg++)
+                                                /* noop */;
+                                        assert(dsg->mark != '\0');
+                                        dsgcache = dsg;
+                                }
+
+                                REQUIRE_INBUF(dsg->width)
+                                decoded = dsg->decoder(*inbuf);
+                                if (decoded == MAP_UNMAPPABLE)
+                                        return dsg->width;
+
+                                if (decoded < 0x10000) {
+                                        WRITE1(decoded)
+                                        NEXT_OUT(1)
+                                }
+                                else if (decoded < 0x30000) {
+                                        WRITEUCS4(decoded)
+                                }
+                                else { /* JIS X 0213 pairs */
+                    WRITE2(decoded >> 16, decoded & 0xffff)
+                    NEXT_OUT(2)
+                }
+                NEXT_IN(dsg->width)
+            }
+            break;
+        }
+    }
+    return 0;
 }
 
 /*-*- mapping table holders -*-*/
@@ -567,542 +567,542 @@ DECMAP(gb2312)
 static int
 ksx1001_init(void)
 {
-	static int initialized = 0;
-
-	if (!initialized && (
-			IMPORT_MAP(kr, cp949, &cp949_encmap, NULL) ||
-			IMPORT_MAP(kr, ksx1001, NULL, &ksx1001_decmap)))
-		return -1;
-	initialized = 1;
-	return 0;
+    static int initialized = 0;
+
+    if (!initialized && (
+                    IMPORT_MAP(kr, cp949, &cp949_encmap, NULL) ||
+                    IMPORT_MAP(kr, ksx1001, NULL, &ksx1001_decmap)))
+        return -1;
+    initialized = 1;
+    return 0;
 }
 
 static ucs4_t
 ksx1001_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	TRYMAP_DEC(ksx1001, u, data[0], data[1])
-		return u;
-	else
-		return MAP_UNMAPPABLE;
+    ucs4_t u;
+    TRYMAP_DEC(ksx1001, u, data[0], data[1])
+        return u;
+    else
+        return MAP_UNMAPPABLE;
 }
 
 static DBCHAR
 ksx1001_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded;
-	assert(*length == 1);
-	if (*data < 0x10000) {
-		TRYMAP_ENC(cp949, coded, *data)
-			if (!(coded & 0x8000))
-				return coded;
-	}
-	return MAP_UNMAPPABLE;
+    DBCHAR coded;
+    assert(*length == 1);
+    if (*data < 0x10000) {
+        TRYMAP_ENC(cp949, coded, *data)
+            if (!(coded & 0x8000))
+                return coded;
+    }
+    return MAP_UNMAPPABLE;
 }
 
 static int
 jisx0208_init(void)
 {
-	static int initialized = 0;
-
-	if (!initialized && (
-			IMPORT_MAP(jp, jisxcommon, &jisxcommon_encmap, NULL) ||
-			IMPORT_MAP(jp, jisx0208, NULL, &jisx0208_decmap)))
-		return -1;
-	initialized = 1;
-	return 0;
+    static int initialized = 0;
+
+    if (!initialized && (
+                    IMPORT_MAP(jp, jisxcommon, &jisxcommon_encmap, NULL) ||
+                    IMPORT_MAP(jp, jisx0208, NULL, &jisx0208_decmap)))
+        return -1;
+    initialized = 1;
+    return 0;
 }
 
 static ucs4_t
 jisx0208_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	if (data[0] == 0x21 && data[1] == 0x40) /* F/W REVERSE SOLIDUS */
-		return 0xff3c;
-	else TRYMAP_DEC(jisx0208, u, data[0], data[1])
-		return u;
-	else
-		return MAP_UNMAPPABLE;
+    ucs4_t u;
+    if (data[0] == 0x21 && data[1] == 0x40) /* F/W REVERSE SOLIDUS */
+        return 0xff3c;
+    else TRYMAP_DEC(jisx0208, u, data[0], data[1])
+        return u;
+    else
+        return MAP_UNMAPPABLE;
 }
 
 static DBCHAR
 jisx0208_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded;
-	assert(*length == 1);
-	if (*data < 0x10000) {
-		if (*data == 0xff3c) /* F/W REVERSE SOLIDUS */
-			return 0x2140;
-		else TRYMAP_ENC(jisxcommon, coded, *data) {
-			if (!(coded & 0x8000))
-				return coded;
-		}
-	}
-	return MAP_UNMAPPABLE;
+    DBCHAR coded;
+    assert(*length == 1);
+    if (*data < 0x10000) {
+        if (*data == 0xff3c) /* F/W REVERSE SOLIDUS */
+            return 0x2140;
+        else TRYMAP_ENC(jisxcommon, coded, *data) {
+            if (!(coded & 0x8000))
+                return coded;
+        }
+    }
+    return MAP_UNMAPPABLE;
 }
 
 static int
 jisx0212_init(void)
 {
-	static int initialized = 0;
-
-	if (!initialized && (
-			IMPORT_MAP(jp, jisxcommon, &jisxcommon_encmap, NULL) ||
-			IMPORT_MAP(jp, jisx0212, NULL, &jisx0212_decmap)))
-		return -1;
-	initialized = 1;
-	return 0;
+    static int initialized = 0;
+
+    if (!initialized && (
+                    IMPORT_MAP(jp, jisxcommon, &jisxcommon_encmap, NULL) ||
+                    IMPORT_MAP(jp, jisx0212, NULL, &jisx0212_decmap)))
+        return -1;
+    initialized = 1;
+    return 0;
 }
 
 static ucs4_t
 jisx0212_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	TRYMAP_DEC(jisx0212, u, data[0], data[1])
-		return u;
-	else
-		return MAP_UNMAPPABLE;
+    ucs4_t u;
+    TRYMAP_DEC(jisx0212, u, data[0], data[1])
+        return u;
+    else
+        return MAP_UNMAPPABLE;
 }
 
 static DBCHAR
 jisx0212_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded;
-	assert(*length == 1);
-	if (*data < 0x10000) {
-		TRYMAP_ENC(jisxcommon, coded, *data) {
-			if (coded & 0x8000)
-				return coded & 0x7fff;
-		}
-	}
-	return MAP_UNMAPPABLE;
+    DBCHAR coded;
+    assert(*length == 1);
+    if (*data < 0x10000) {
+        TRYMAP_ENC(jisxcommon, coded, *data) {
+            if (coded & 0x8000)
+                return coded & 0x7fff;
+        }
+    }
+    return MAP_UNMAPPABLE;
 }
 
 static int
 jisx0213_init(void)
 {
-	static int initialized = 0;
-
-	if (!initialized && (
-			jisx0208_init() ||
-			IMPORT_MAP(jp, jisx0213_bmp,
-				   &jisx0213_bmp_encmap, NULL) ||
-			IMPORT_MAP(jp, jisx0213_1_bmp,
-				   NULL, &jisx0213_1_bmp_decmap) ||
-			IMPORT_MAP(jp, jisx0213_2_bmp,
-				   NULL, &jisx0213_2_bmp_decmap) ||
-			IMPORT_MAP(jp, jisx0213_emp,
-				   &jisx0213_emp_encmap, NULL) ||
-			IMPORT_MAP(jp, jisx0213_1_emp,
-				   NULL, &jisx0213_1_emp_decmap) ||
-			IMPORT_MAP(jp, jisx0213_2_emp,
-				   NULL, &jisx0213_2_emp_decmap) ||
-			IMPORT_MAP(jp, jisx0213_pair, &jisx0213_pair_encmap,
-				   &jisx0213_pair_decmap)))
-		return -1;
-	initialized = 1;
-	return 0;
+    static int initialized = 0;
+
+    if (!initialized && (
+                    jisx0208_init() ||
+                    IMPORT_MAP(jp, jisx0213_bmp,
+                               &jisx0213_bmp_encmap, NULL) ||
+                    IMPORT_MAP(jp, jisx0213_1_bmp,
+                               NULL, &jisx0213_1_bmp_decmap) ||
+                    IMPORT_MAP(jp, jisx0213_2_bmp,
+                               NULL, &jisx0213_2_bmp_decmap) ||
+                    IMPORT_MAP(jp, jisx0213_emp,
+                               &jisx0213_emp_encmap, NULL) ||
+                    IMPORT_MAP(jp, jisx0213_1_emp,
+                               NULL, &jisx0213_1_emp_decmap) ||
+                    IMPORT_MAP(jp, jisx0213_2_emp,
+                               NULL, &jisx0213_2_emp_decmap) ||
+                    IMPORT_MAP(jp, jisx0213_pair, &jisx0213_pair_encmap,
+                               &jisx0213_pair_decmap)))
+        return -1;
+    initialized = 1;
+    return 0;
 }
 
 #define config ((void *)2000)
 static ucs4_t
 jisx0213_2000_1_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	EMULATE_JISX0213_2000_DECODE_PLANE1(u, data[0], data[1])
-	else if (data[0] == 0x21 && data[1] == 0x40) /* F/W REVERSE SOLIDUS */
-		return 0xff3c;
-	else TRYMAP_DEC(jisx0208, u, data[0], data[1]);
-	else TRYMAP_DEC(jisx0213_1_bmp, u, data[0], data[1]);
-	else TRYMAP_DEC(jisx0213_1_emp, u, data[0], data[1])
-		u |= 0x20000;
-	else TRYMAP_DEC(jisx0213_pair, u, data[0], data[1]);
-	else
-		return MAP_UNMAPPABLE;
-	return u;
+    ucs4_t u;
+    EMULATE_JISX0213_2000_DECODE_PLANE1(u, data[0], data[1])
+    else if (data[0] == 0x21 && data[1] == 0x40) /* F/W REVERSE SOLIDUS */
+        return 0xff3c;
+    else TRYMAP_DEC(jisx0208, u, data[0], data[1]);
+    else TRYMAP_DEC(jisx0213_1_bmp, u, data[0], data[1]);
+    else TRYMAP_DEC(jisx0213_1_emp, u, data[0], data[1])
+        u |= 0x20000;
+    else TRYMAP_DEC(jisx0213_pair, u, data[0], data[1]);
+    else
+        return MAP_UNMAPPABLE;
+    return u;
 }
 
 static ucs4_t
 jisx0213_2000_2_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	EMULATE_JISX0213_2000_DECODE_PLANE2(u, data[0], data[1])
-	TRYMAP_DEC(jisx0213_2_bmp, u, data[0], data[1]);
-	else TRYMAP_DEC(jisx0213_2_emp, u, data[0], data[1])
-		u |= 0x20000;
-	else
-		return MAP_UNMAPPABLE;
-	return u;
+    ucs4_t u;
+    EMULATE_JISX0213_2000_DECODE_PLANE2(u, data[0], data[1])
+    TRYMAP_DEC(jisx0213_2_bmp, u, data[0], data[1]);
+    else TRYMAP_DEC(jisx0213_2_emp, u, data[0], data[1])
+        u |= 0x20000;
+    else
+        return MAP_UNMAPPABLE;
+    return u;
 }
 #undef config
 
 static ucs4_t
 jisx0213_2004_1_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	if (data[0] == 0x21 && data[1] == 0x40) /* F/W REVERSE SOLIDUS */
-		return 0xff3c;
-	else TRYMAP_DEC(jisx0208, u, data[0], data[1]);
-	else TRYMAP_DEC(jisx0213_1_bmp, u, data[0], data[1]);
-	else TRYMAP_DEC(jisx0213_1_emp, u, data[0], data[1])
-		u |= 0x20000;
-	else TRYMAP_DEC(jisx0213_pair, u, data[0], data[1]);
-	else
-		return MAP_UNMAPPABLE;
-	return u;
+    ucs4_t u;
+    if (data[0] == 0x21 && data[1] == 0x40) /* F/W REVERSE SOLIDUS */
+        return 0xff3c;
+    else TRYMAP_DEC(jisx0208, u, data[0], data[1]);
+    else TRYMAP_DEC(jisx0213_1_bmp, u, data[0], data[1]);
+    else TRYMAP_DEC(jisx0213_1_emp, u, data[0], data[1])
+        u |= 0x20000;
+    else TRYMAP_DEC(jisx0213_pair, u, data[0], data[1]);
+    else
+        return MAP_UNMAPPABLE;
+    return u;
 }
 
 static ucs4_t
 jisx0213_2004_2_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	TRYMAP_DEC(jisx0213_2_bmp, u, data[0], data[1]);
-	else TRYMAP_DEC(jisx0213_2_emp, u, data[0], data[1])
-		u |= 0x20000;
-	else
-		return MAP_UNMAPPABLE;
-	return u;
+    ucs4_t u;
+    TRYMAP_DEC(jisx0213_2_bmp, u, data[0], data[1]);
+    else TRYMAP_DEC(jisx0213_2_emp, u, data[0], data[1])
+        u |= 0x20000;
+    else
+        return MAP_UNMAPPABLE;
+    return u;
 }
 
 static DBCHAR
 jisx0213_encoder(const ucs4_t *data, Py_ssize_t *length, void *config)
 {
-	DBCHAR coded;
-
-	switch (*length) {
-	case 1: /* first character */
-		if (*data >= 0x10000) {
-			if ((*data) >> 16 == 0x20000 >> 16) {
-				EMULATE_JISX0213_2000_ENCODE_EMP(coded, *data)
-				else TRYMAP_ENC(jisx0213_emp, coded,
-						(*data) & 0xffff)
-					return coded;
-			}
-			return MAP_UNMAPPABLE;
-		}
-
-		EMULATE_JISX0213_2000_ENCODE_BMP(coded, *data)
-		else TRYMAP_ENC(jisx0213_bmp, coded, *data) {
-			if (coded == MULTIC)
-				return MAP_MULTIPLE_AVAIL;
-		}
-		else TRYMAP_ENC(jisxcommon, coded, *data) {
-			if (coded & 0x8000)
-				return MAP_UNMAPPABLE;
-		}
-		else
-			return MAP_UNMAPPABLE;
-		return coded;
-	case 2: /* second character of unicode pair */
-		coded = find_pairencmap((ucs2_t)data[0], (ucs2_t)data[1],
-				jisx0213_pair_encmap, JISX0213_ENCPAIRS);
-		if (coded == DBCINV) {
-			*length = 1;
-			coded = find_pairencmap((ucs2_t)data[0], 0,
-				  jisx0213_pair_encmap, JISX0213_ENCPAIRS);
-			if (coded == DBCINV)
-				return MAP_UNMAPPABLE;
-		}
-		else
-			return coded;
-	case -1: /* flush unterminated */
-		*length = 1;
-		coded = find_pairencmap((ucs2_t)data[0], 0,
-				jisx0213_pair_encmap, JISX0213_ENCPAIRS);
-		if (coded == DBCINV)
-			return MAP_UNMAPPABLE;
-		else
-			return coded;
-	default:
-		return MAP_UNMAPPABLE;
-	}
+    DBCHAR coded;
+
+    switch (*length) {
+    case 1: /* first character */
+        if (*data >= 0x10000) {
+            if ((*data) >> 16 == 0x20000 >> 16) {
+                EMULATE_JISX0213_2000_ENCODE_EMP(coded, *data)
+                else TRYMAP_ENC(jisx0213_emp, coded,
+                                (*data) & 0xffff)
+                    return coded;
+            }
+            return MAP_UNMAPPABLE;
+        }
+
+        EMULATE_JISX0213_2000_ENCODE_BMP(coded, *data)
+        else TRYMAP_ENC(jisx0213_bmp, coded, *data) {
+            if (coded == MULTIC)
+                return MAP_MULTIPLE_AVAIL;
+        }
+        else TRYMAP_ENC(jisxcommon, coded, *data) {
+            if (coded & 0x8000)
+                return MAP_UNMAPPABLE;
+        }
+        else
+            return MAP_UNMAPPABLE;
+        return coded;
+    case 2: /* second character of unicode pair */
+        coded = find_pairencmap((ucs2_t)data[0], (ucs2_t)data[1],
+                        jisx0213_pair_encmap, JISX0213_ENCPAIRS);
+        if (coded == DBCINV) {
+            *length = 1;
+            coded = find_pairencmap((ucs2_t)data[0], 0,
+                      jisx0213_pair_encmap, JISX0213_ENCPAIRS);
+            if (coded == DBCINV)
+                return MAP_UNMAPPABLE;
+        }
+        else
+            return coded;
+    case -1: /* flush unterminated */
+        *length = 1;
+        coded = find_pairencmap((ucs2_t)data[0], 0,
+                        jisx0213_pair_encmap, JISX0213_ENCPAIRS);
+        if (coded == DBCINV)
+            return MAP_UNMAPPABLE;
+        else
+            return coded;
+    default:
+        return MAP_UNMAPPABLE;
+    }
 }
 
 static DBCHAR
 jisx0213_2000_1_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded = jisx0213_encoder(data, length, (void *)2000);
-	if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
-		return coded;
-	else if (coded & 0x8000)
-		return MAP_UNMAPPABLE;
-	else
-		return coded;
+    DBCHAR coded = jisx0213_encoder(data, length, (void *)2000);
+    if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
+        return coded;
+    else if (coded & 0x8000)
+        return MAP_UNMAPPABLE;
+    else
+        return coded;
 }
 
 static DBCHAR
 jisx0213_2000_1_encoder_paironly(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded;
-	Py_ssize_t ilength = *length;
-
-	coded = jisx0213_encoder(data, length, (void *)2000);
-	switch (ilength) {
-	case 1:
-		if (coded == MAP_MULTIPLE_AVAIL)
-			return MAP_MULTIPLE_AVAIL;
-		else
-			return MAP_UNMAPPABLE;
-	case 2:
-		if (*length != 2)
-			return MAP_UNMAPPABLE;
-		else
-			return coded;
-	default:
-		return MAP_UNMAPPABLE;
-	}
+    DBCHAR coded;
+    Py_ssize_t ilength = *length;
+
+    coded = jisx0213_encoder(data, length, (void *)2000);
+    switch (ilength) {
+    case 1:
+        if (coded == MAP_MULTIPLE_AVAIL)
+            return MAP_MULTIPLE_AVAIL;
+        else
+            return MAP_UNMAPPABLE;
+    case 2:
+        if (*length != 2)
+            return MAP_UNMAPPABLE;
+        else
+            return coded;
+    default:
+        return MAP_UNMAPPABLE;
+    }
 }
 
 static DBCHAR
 jisx0213_2000_2_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded = jisx0213_encoder(data, length, (void *)2000);
-	if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
-		return coded;
-	else if (coded & 0x8000)
-		return coded & 0x7fff;
-	else
-		return MAP_UNMAPPABLE;
+    DBCHAR coded = jisx0213_encoder(data, length, (void *)2000);
+    if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
+        return coded;
+    else if (coded & 0x8000)
+        return coded & 0x7fff;
+    else
+        return MAP_UNMAPPABLE;
 }
 
 static DBCHAR
 jisx0213_2004_1_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded = jisx0213_encoder(data, length, NULL);
-	if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
-		return coded;
-	else if (coded & 0x8000)
-		return MAP_UNMAPPABLE;
-	else
-		return coded;
+    DBCHAR coded = jisx0213_encoder(data, length, NULL);
+    if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
+        return coded;
+    else if (coded & 0x8000)
+        return MAP_UNMAPPABLE;
+    else
+        return coded;
 }
 
 static DBCHAR
 jisx0213_2004_1_encoder_paironly(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded;
-	Py_ssize_t ilength = *length;
-
-	coded = jisx0213_encoder(data, length, NULL);
-	switch (ilength) {
-	case 1:
-		if (coded == MAP_MULTIPLE_AVAIL)
-			return MAP_MULTIPLE_AVAIL;
-		else
-			return MAP_UNMAPPABLE;
-	case 2:
-		if (*length != 2)
-			return MAP_UNMAPPABLE;
-		else
-			return coded;
-	default:
-		return MAP_UNMAPPABLE;
-	}
+    DBCHAR coded;
+    Py_ssize_t ilength = *length;
+
+    coded = jisx0213_encoder(data, length, NULL);
+    switch (ilength) {
+    case 1:
+        if (coded == MAP_MULTIPLE_AVAIL)
+            return MAP_MULTIPLE_AVAIL;
+        else
+            return MAP_UNMAPPABLE;
+    case 2:
+        if (*length != 2)
+            return MAP_UNMAPPABLE;
+        else
+            return coded;
+    default:
+        return MAP_UNMAPPABLE;
+    }
 }
 
 static DBCHAR
 jisx0213_2004_2_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded = jisx0213_encoder(data, length, NULL);
-	if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
-		return coded;
-	else if (coded & 0x8000)
-		return coded & 0x7fff;
-	else
-		return MAP_UNMAPPABLE;
+    DBCHAR coded = jisx0213_encoder(data, length, NULL);
+    if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL)
+        return coded;
+    else if (coded & 0x8000)
+        return coded & 0x7fff;
+    else
+        return MAP_UNMAPPABLE;
 }
 
 static ucs4_t
 jisx0201_r_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	JISX0201_R_DECODE(*data, u)
-	else return MAP_UNMAPPABLE;
-	return u;
+    ucs4_t u;
+    JISX0201_R_DECODE(*data, u)
+    else return MAP_UNMAPPABLE;
+    return u;
 }
 
 static DBCHAR
 jisx0201_r_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded;
-	JISX0201_R_ENCODE(*data, coded)
-	else return MAP_UNMAPPABLE;
-	return coded;
+    DBCHAR coded;
+    JISX0201_R_ENCODE(*data, coded)
+    else return MAP_UNMAPPABLE;
+    return coded;
 }
 
 static ucs4_t
 jisx0201_k_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	JISX0201_K_DECODE(*data ^ 0x80, u)
-	else return MAP_UNMAPPABLE;
-	return u;
+    ucs4_t u;
+    JISX0201_K_DECODE(*data ^ 0x80, u)
+    else return MAP_UNMAPPABLE;
+    return u;
 }
 
 static DBCHAR
 jisx0201_k_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded;
-	JISX0201_K_ENCODE(*data, coded)
-	else return MAP_UNMAPPABLE;
-	return coded - 0x80;
+    DBCHAR coded;
+    JISX0201_K_ENCODE(*data, coded)
+    else return MAP_UNMAPPABLE;
+    return coded - 0x80;
 }
 
 static int
 gb2312_init(void)
 {
-	static int initialized = 0;
-
-	if (!initialized && (
-			IMPORT_MAP(cn, gbcommon, &gbcommon_encmap, NULL) ||
-			IMPORT_MAP(cn, gb2312, NULL, &gb2312_decmap)))
-		return -1;
-	initialized = 1;
-	return 0;
+    static int initialized = 0;
+
+    if (!initialized && (
+                    IMPORT_MAP(cn, gbcommon, &gbcommon_encmap, NULL) ||
+                    IMPORT_MAP(cn, gb2312, NULL, &gb2312_decmap)))
+        return -1;
+    initialized = 1;
+    return 0;
 }
 
 static ucs4_t
 gb2312_decoder(const unsigned char *data)
 {
-	ucs4_t u;
-	TRYMAP_DEC(gb2312, u, data[0], data[1])
-		return u;
-	else
-		return MAP_UNMAPPABLE;
+    ucs4_t u;
+    TRYMAP_DEC(gb2312, u, data[0], data[1])
+        return u;
+    else
+        return MAP_UNMAPPABLE;
 }
 
 static DBCHAR
 gb2312_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	DBCHAR coded;
-	assert(*length == 1);
-	if (*data < 0x10000) {
-		TRYMAP_ENC(gbcommon, coded, *data) {
-			if (!(coded & 0x8000))
-				return coded;
-		}
-	}
-	return MAP_UNMAPPABLE;
+    DBCHAR coded;
+    assert(*length == 1);
+    if (*data < 0x10000) {
+        TRYMAP_ENC(gbcommon, coded, *data) {
+            if (!(coded & 0x8000))
+                return coded;
+        }
+    }
+    return MAP_UNMAPPABLE;
 }
 
 
 static ucs4_t
 dummy_decoder(const unsigned char *data)
 {
-	return MAP_UNMAPPABLE;
+    return MAP_UNMAPPABLE;
 }
 
 static DBCHAR
 dummy_encoder(const ucs4_t *data, Py_ssize_t *length)
 {
-	return MAP_UNMAPPABLE;
+    return MAP_UNMAPPABLE;
 }
 
 /*-*- registry tables -*-*/
 
-#define REGISTRY_KSX1001_G0	{ CHARSET_KSX1001, 0, 2,		\
-				  ksx1001_init,				\
-				  ksx1001_decoder, ksx1001_encoder }
-#define REGISTRY_KSX1001_G1	{ CHARSET_KSX1001, 1, 2,		\
-				  ksx1001_init,				\
-				  ksx1001_decoder, ksx1001_encoder }
-#define REGISTRY_JISX0201_R	{ CHARSET_JISX0201_R, 0, 1,		\
-				  NULL,					\
-				  jisx0201_r_decoder, jisx0201_r_encoder }
-#define REGISTRY_JISX0201_K	{ CHARSET_JISX0201_K, 0, 1,		\
-				  NULL,					\
-				  jisx0201_k_decoder, jisx0201_k_encoder }
-#define REGISTRY_JISX0208	{ CHARSET_JISX0208, 0, 2,		\
-				  jisx0208_init,			\
-				  jisx0208_decoder, jisx0208_encoder }
-#define REGISTRY_JISX0208_O	{ CHARSET_JISX0208_O, 0, 2,		\
-				  jisx0208_init,			\
-				  jisx0208_decoder, jisx0208_encoder }
-#define REGISTRY_JISX0212	{ CHARSET_JISX0212, 0, 2,		\
-				  jisx0212_init,			\
-				  jisx0212_decoder, jisx0212_encoder }
-#define REGISTRY_JISX0213_2000_1 { CHARSET_JISX0213_2000_1, 0, 2,	\
-				  jisx0213_init,			\
-				  jisx0213_2000_1_decoder,		\
-				  jisx0213_2000_1_encoder }
+#define REGISTRY_KSX1001_G0     { CHARSET_KSX1001, 0, 2,                \
+                  ksx1001_init,                                         \
+                  ksx1001_decoder, ksx1001_encoder }
+#define REGISTRY_KSX1001_G1     { CHARSET_KSX1001, 1, 2,                \
+                  ksx1001_init,                                         \
+                  ksx1001_decoder, ksx1001_encoder }
+#define REGISTRY_JISX0201_R     { CHARSET_JISX0201_R, 0, 1,             \
+                  NULL,                                                 \
+                  jisx0201_r_decoder, jisx0201_r_encoder }
+#define REGISTRY_JISX0201_K     { CHARSET_JISX0201_K, 0, 1,             \
+                  NULL,                                                 \
+                  jisx0201_k_decoder, jisx0201_k_encoder }
+#define REGISTRY_JISX0208       { CHARSET_JISX0208, 0, 2,               \
+                  jisx0208_init,                                        \
+                  jisx0208_decoder, jisx0208_encoder }
+#define REGISTRY_JISX0208_O     { CHARSET_JISX0208_O, 0, 2,             \
+                  jisx0208_init,                                        \
+                  jisx0208_decoder, jisx0208_encoder }
+#define REGISTRY_JISX0212       { CHARSET_JISX0212, 0, 2,               \
+                  jisx0212_init,                                        \
+                  jisx0212_decoder, jisx0212_encoder }
+#define REGISTRY_JISX0213_2000_1 { CHARSET_JISX0213_2000_1, 0, 2,       \
+                  jisx0213_init,                                        \
+                  jisx0213_2000_1_decoder,                              \
+                  jisx0213_2000_1_encoder }
 #define REGISTRY_JISX0213_2000_1_PAIRONLY { CHARSET_JISX0213_2000_1, 0, 2, \
-				  jisx0213_init,			\
-				  jisx0213_2000_1_decoder,		\
-				  jisx0213_2000_1_encoder_paironly }
-#define REGISTRY_JISX0213_2000_2 { CHARSET_JISX0213_2, 0, 2,		\
-				  jisx0213_init,			\
-				  jisx0213_2000_2_decoder,		\
-				  jisx0213_2000_2_encoder }
-#define REGISTRY_JISX0213_2004_1 { CHARSET_JISX0213_2004_1, 0, 2,	\
-				  jisx0213_init,			\
-				  jisx0213_2004_1_decoder,		\
-				  jisx0213_2004_1_encoder }
+                  jisx0213_init,                                        \
+                  jisx0213_2000_1_decoder,                              \
+                  jisx0213_2000_1_encoder_paironly }
+#define REGISTRY_JISX0213_2000_2 { CHARSET_JISX0213_2, 0, 2,            \
+                  jisx0213_init,                                        \
+                  jisx0213_2000_2_decoder,                              \
+                  jisx0213_2000_2_encoder }
+#define REGISTRY_JISX0213_2004_1 { CHARSET_JISX0213_2004_1, 0, 2,       \
+                  jisx0213_init,                                        \
+                  jisx0213_2004_1_decoder,                              \
+                  jisx0213_2004_1_encoder }
 #define REGISTRY_JISX0213_2004_1_PAIRONLY { CHARSET_JISX0213_2004_1, 0, 2, \
-				  jisx0213_init,			\
-				  jisx0213_2004_1_decoder,		\
-				  jisx0213_2004_1_encoder_paironly }
-#define REGISTRY_JISX0213_2004_2 { CHARSET_JISX0213_2, 0, 2,		\
-				  jisx0213_init,			\
-				  jisx0213_2004_2_decoder,		\
-				  jisx0213_2004_2_encoder }
-#define REGISTRY_GB2312		{ CHARSET_GB2312, 0, 2,			\
-				  gb2312_init,				\
-				  gb2312_decoder, gb2312_encoder }
-#define REGISTRY_CNS11643_1	{ CHARSET_CNS11643_1, 1, 2,		\
-				  cns11643_init,			\
-				  cns11643_1_decoder, cns11643_1_encoder }
-#define REGISTRY_CNS11643_2	{ CHARSET_CNS11643_2, 2, 2,		\
-				  cns11643_init,			\
-				  cns11643_2_decoder, cns11643_2_encoder }
-#define REGISTRY_ISO8859_1	{ CHARSET_ISO8859_1, 2, 1,		\
-				  NULL, dummy_decoder, dummy_encoder }
-#define REGISTRY_ISO8859_7	{ CHARSET_ISO8859_7, 2, 1,		\
-				  NULL, dummy_decoder, dummy_encoder }
-#define REGISTRY_SENTINEL	{ 0, }
-#define CONFIGDEF(var, attrs)						\
-	static const struct iso2022_config iso2022_##var##_config = {	\
-		attrs, iso2022_##var##_designations			\
-	};
+                  jisx0213_init,                                        \
+                  jisx0213_2004_1_decoder,                              \
+                  jisx0213_2004_1_encoder_paironly }
+#define REGISTRY_JISX0213_2004_2 { CHARSET_JISX0213_2, 0, 2,            \
+                  jisx0213_init,                                        \
+                  jisx0213_2004_2_decoder,                              \
+                  jisx0213_2004_2_encoder }
+#define REGISTRY_GB2312         { CHARSET_GB2312, 0, 2,                 \
+                  gb2312_init,                                          \
+                  gb2312_decoder, gb2312_encoder }
+#define REGISTRY_CNS11643_1     { CHARSET_CNS11643_1, 1, 2,             \
+                  cns11643_init,                                        \
+                  cns11643_1_decoder, cns11643_1_encoder }
+#define REGISTRY_CNS11643_2     { CHARSET_CNS11643_2, 2, 2,             \
+                  cns11643_init,                                        \
+                  cns11643_2_decoder, cns11643_2_encoder }
+#define REGISTRY_ISO8859_1      { CHARSET_ISO8859_1, 2, 1,              \
+                  NULL, dummy_decoder, dummy_encoder }
+#define REGISTRY_ISO8859_7      { CHARSET_ISO8859_7, 2, 1,              \
+                  NULL, dummy_decoder, dummy_encoder }
+#define REGISTRY_SENTINEL       { 0, }
+#define CONFIGDEF(var, attrs)                                           \
+    static const struct iso2022_config iso2022_##var##_config = {       \
+        attrs, iso2022_##var##_designations                             \
+    };
 
 static const struct iso2022_designation iso2022_kr_designations[] = {
-	REGISTRY_KSX1001_G1, REGISTRY_SENTINEL
+    REGISTRY_KSX1001_G1, REGISTRY_SENTINEL
 };
 CONFIGDEF(kr, 0)
 
 static const struct iso2022_designation iso2022_jp_designations[] = {
-	REGISTRY_JISX0208, REGISTRY_JISX0201_R, REGISTRY_JISX0208_O,
-	REGISTRY_SENTINEL
+    REGISTRY_JISX0208, REGISTRY_JISX0201_R, REGISTRY_JISX0208_O,
+    REGISTRY_SENTINEL
 };
 CONFIGDEF(jp, NO_SHIFT | USE_JISX0208_EXT)
 
 static const struct iso2022_designation iso2022_jp_1_designations[] = {
-	REGISTRY_JISX0208, REGISTRY_JISX0212, REGISTRY_JISX0201_R,
-	REGISTRY_JISX0208_O, REGISTRY_SENTINEL
+    REGISTRY_JISX0208, REGISTRY_JISX0212, REGISTRY_JISX0201_R,
+    REGISTRY_JISX0208_O, REGISTRY_SENTINEL
 };
 CONFIGDEF(jp_1, NO_SHIFT | USE_JISX0208_EXT)
 
 static const struct iso2022_designation iso2022_jp_2_designations[] = {
-	REGISTRY_JISX0208, REGISTRY_JISX0212, REGISTRY_KSX1001_G0,
-	REGISTRY_GB2312, REGISTRY_JISX0201_R, REGISTRY_JISX0208_O,
-	REGISTRY_ISO8859_1, REGISTRY_ISO8859_7, REGISTRY_SENTINEL
+    REGISTRY_JISX0208, REGISTRY_JISX0212, REGISTRY_KSX1001_G0,
+    REGISTRY_GB2312, REGISTRY_JISX0201_R, REGISTRY_JISX0208_O,
+    REGISTRY_ISO8859_1, REGISTRY_ISO8859_7, REGISTRY_SENTINEL
 };
 CONFIGDEF(jp_2, NO_SHIFT | USE_G2 | USE_JISX0208_EXT)
 
 static const struct iso2022_designation iso2022_jp_2004_designations[] = {
-	REGISTRY_JISX0213_2004_1_PAIRONLY, REGISTRY_JISX0208,
-	REGISTRY_JISX0213_2004_1, REGISTRY_JISX0213_2004_2, REGISTRY_SENTINEL
+    REGISTRY_JISX0213_2004_1_PAIRONLY, REGISTRY_JISX0208,
+    REGISTRY_JISX0213_2004_1, REGISTRY_JISX0213_2004_2, REGISTRY_SENTINEL
 };
 CONFIGDEF(jp_2004, NO_SHIFT | USE_JISX0208_EXT)
 
 static const struct iso2022_designation iso2022_jp_3_designations[] = {
-	REGISTRY_JISX0213_2000_1_PAIRONLY, REGISTRY_JISX0208,
-	REGISTRY_JISX0213_2000_1, REGISTRY_JISX0213_2000_2, REGISTRY_SENTINEL
+    REGISTRY_JISX0213_2000_1_PAIRONLY, REGISTRY_JISX0208,
+    REGISTRY_JISX0213_2000_1, REGISTRY_JISX0213_2000_2, REGISTRY_SENTINEL
 };
 CONFIGDEF(jp_3, NO_SHIFT | USE_JISX0208_EXT)
 
 static const struct iso2022_designation iso2022_jp_ext_designations[] = {
-	REGISTRY_JISX0208, REGISTRY_JISX0212, REGISTRY_JISX0201_R,
-	REGISTRY_JISX0201_K, REGISTRY_JISX0208_O, REGISTRY_SENTINEL
+    REGISTRY_JISX0208, REGISTRY_JISX0212, REGISTRY_JISX0201_R,
+    REGISTRY_JISX0201_K, REGISTRY_JISX0208_O, REGISTRY_SENTINEL
 };
 CONFIGDEF(jp_ext, NO_SHIFT | USE_JISX0208_EXT)
 
@@ -1111,11 +1111,11 @@ BEGIN_MAPPINGS_LIST
   /* no mapping table here */
 END_MAPPINGS_LIST
 
-#define ISO2022_CODEC(variation) {		\
-	"iso2022_" #variation,			\
-	&iso2022_##variation##_config,		\
-	iso2022_codec_init,			\
-	_STATEFUL_METHODS(iso2022)		\
+#define ISO2022_CODEC(variation) {              \
+    "iso2022_" #variation,                      \
+    &iso2022_##variation##_config,              \
+    iso2022_codec_init,                         \
+    _STATEFUL_METHODS(iso2022)                  \
 },
 
 BEGIN_CODECS_LIST
diff --git a/Modules/cjkcodecs/_codecs_jp.c b/Modules/cjkcodecs/_codecs_jp.c
index f49a10b..901d3be 100644
--- a/Modules/cjkcodecs/_codecs_jp.c
+++ b/Modules/cjkcodecs/_codecs_jp.c
@@ -19,124 +19,124 @@
 
 ENCODER(cp932)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-		unsigned char c1, c2;
-
-		if (c <= 0x80) {
-			WRITE1((unsigned char)c)
-			NEXT(1, 1)
-			continue;
-		}
-		else if (c >= 0xff61 && c <= 0xff9f) {
-			WRITE1(c - 0xfec0)
-			NEXT(1, 1)
-			continue;
-		}
-		else if (c >= 0xf8f0 && c <= 0xf8f3) {
-			/* Windows compatibility */
-			REQUIRE_OUTBUF(1)
-			if (c == 0xf8f0)
-				OUT1(0xa0)
-			else
-				OUT1(c - 0xfef1 + 0xfd)
-			NEXT(1, 1)
-			continue;
-		}
-
-		UCS4INVALID(c)
-		REQUIRE_OUTBUF(2)
-
-		TRYMAP_ENC(cp932ext, code, c) {
-			OUT1(code >> 8)
-			OUT2(code & 0xff)
-		}
-		else TRYMAP_ENC(jisxcommon, code, c) {
-			if (code & 0x8000) /* MSB set: JIS X 0212 */
-				return 1;
-
-			/* JIS X 0208 */
-			c1 = code >> 8;
-			c2 = code & 0xff;
-			c2 = (((c1 - 0x21) & 1) ? 0x5e : 0) + (c2 - 0x21);
-			c1 = (c1 - 0x21) >> 1;
-			OUT1(c1 < 0x1f ? c1 + 0x81 : c1 + 0xc1)
-			OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41)
-		}
-		else if (c >= 0xe000 && c < 0xe758) {
-			/* User-defined area */
-			c1 = (Py_UNICODE)(c - 0xe000) / 188;
-			c2 = (Py_UNICODE)(c - 0xe000) % 188;
-			OUT1(c1 + 0xf0)
-			OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41)
-		}
-		else
-			return 1;
-
-		NEXT(1, 2)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+        unsigned char c1, c2;
+
+        if (c <= 0x80) {
+            WRITE1((unsigned char)c)
+            NEXT(1, 1)
+            continue;
+        }
+        else if (c >= 0xff61 && c <= 0xff9f) {
+            WRITE1(c - 0xfec0)
+            NEXT(1, 1)
+            continue;
+        }
+        else if (c >= 0xf8f0 && c <= 0xf8f3) {
+            /* Windows compatibility */
+            REQUIRE_OUTBUF(1)
+            if (c == 0xf8f0)
+                OUT1(0xa0)
+            else
+                OUT1(c - 0xfef1 + 0xfd)
+            NEXT(1, 1)
+            continue;
+        }
+
+        UCS4INVALID(c)
+        REQUIRE_OUTBUF(2)
+
+        TRYMAP_ENC(cp932ext, code, c) {
+            OUT1(code >> 8)
+            OUT2(code & 0xff)
+        }
+        else TRYMAP_ENC(jisxcommon, code, c) {
+            if (code & 0x8000) /* MSB set: JIS X 0212 */
+                return 1;
+
+            /* JIS X 0208 */
+            c1 = code >> 8;
+            c2 = code & 0xff;
+            c2 = (((c1 - 0x21) & 1) ? 0x5e : 0) + (c2 - 0x21);
+            c1 = (c1 - 0x21) >> 1;
+            OUT1(c1 < 0x1f ? c1 + 0x81 : c1 + 0xc1)
+            OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41)
+        }
+        else if (c >= 0xe000 && c < 0xe758) {
+            /* User-defined area */
+            c1 = (Py_UNICODE)(c - 0xe000) / 188;
+            c2 = (Py_UNICODE)(c - 0xe000) % 188;
+            OUT1(c1 + 0xf0)
+            OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41)
+        }
+        else
+            return 1;
+
+        NEXT(1, 2)
+    }
+
+    return 0;
 }
 
 DECODER(cp932)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1, c2;
-
-		REQUIRE_OUTBUF(1)
-		if (c <= 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
-		else if (c >= 0xa0 && c <= 0xdf) {
-			if (c == 0xa0)
-				OUT1(0xf8f0) /* half-width katakana */
-			else
-				OUT1(0xfec0 + c)
-			NEXT(1, 1)
-			continue;
-		}
-		else if (c >= 0xfd/* && c <= 0xff*/) {
-			/* Windows compatibility */
-			OUT1(0xf8f1 - 0xfd + c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		REQUIRE_INBUF(2)
-		c2 = IN2;
-
-		TRYMAP_DEC(cp932ext, **outbuf, c, c2);
-		else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){
-			if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
-				return 2;
-
-			c = (c < 0xe0 ? c - 0x81 : c - 0xc1);
-			c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
-			c = (2 * c + (c2 < 0x5e ? 0 : 1) + 0x21);
-			c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
-
-			TRYMAP_DEC(jisx0208, **outbuf, c, c2);
-			else return 2;
-		}
-		else if (c >= 0xf0 && c <= 0xf9) {
-			if ((c2 >= 0x40 && c2 <= 0x7e) ||
-			    (c2 >= 0x80 && c2 <= 0xfc))
-				OUT1(0xe000 + 188 * (c - 0xf0) +
-				     (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41))
-			else
-				return 2;
-		}
-		else
-			return 2;
-
-		NEXT(2, 1)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        unsigned char c = IN1, c2;
+
+        REQUIRE_OUTBUF(1)
+        if (c <= 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
+        else if (c >= 0xa0 && c <= 0xdf) {
+            if (c == 0xa0)
+                OUT1(0xf8f0) /* half-width katakana */
+            else
+                OUT1(0xfec0 + c)
+            NEXT(1, 1)
+            continue;
+        }
+        else if (c >= 0xfd/* && c <= 0xff*/) {
+            /* Windows compatibility */
+            OUT1(0xf8f1 - 0xfd + c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        REQUIRE_INBUF(2)
+        c2 = IN2;
+
+        TRYMAP_DEC(cp932ext, **outbuf, c, c2);
+        else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){
+            if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
+                return 2;
+
+            c = (c < 0xe0 ? c - 0x81 : c - 0xc1);
+            c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
+            c = (2 * c + (c2 < 0x5e ? 0 : 1) + 0x21);
+            c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
+
+            TRYMAP_DEC(jisx0208, **outbuf, c, c2);
+            else return 2;
+        }
+        else if (c >= 0xf0 && c <= 0xf9) {
+            if ((c2 >= 0x40 && c2 <= 0x7e) ||
+                (c2 >= 0x80 && c2 <= 0xfc))
+                OUT1(0xe000 + 188 * (c - 0xf0) +
+                     (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41))
+            else
+                return 2;
+        }
+        else
+            return 2;
+
+        NEXT(2, 1)
+    }
+
+    return 0;
 }
 
 
@@ -146,166 +146,166 @@ DECODER(cp932)
 
 ENCODER(euc_jis_2004)
 {
-	while (inleft > 0) {
-		ucs4_t c = IN1;
-		DBCHAR code;
-		Py_ssize_t insize;
-
-		if (c < 0x80) {
-			WRITE1(c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		DECODE_SURROGATE(c)
-		insize = GET_INSIZE(c);
-
-		if (c <= 0xFFFF) {
-			EMULATE_JISX0213_2000_ENCODE_BMP(code, c)
-			else TRYMAP_ENC(jisx0213_bmp, code, c) {
-				if (code == MULTIC) {
-					if (inleft < 2) {
-						if (flags & MBENC_FLUSH) {
-							code = find_pairencmap(
-							    (ucs2_t)c, 0,
-							  jisx0213_pair_encmap,
-							    JISX0213_ENCPAIRS);
-							if (code == DBCINV)
-								return 1;
-						}
-						else
-							return MBERR_TOOFEW;
-					}
-					else {
-						code = find_pairencmap(
-							(ucs2_t)c, (*inbuf)[1],
-							jisx0213_pair_encmap,
-							JISX0213_ENCPAIRS);
-						if (code == DBCINV) {
-							code = find_pairencmap(
-							    (ucs2_t)c, 0,
-							  jisx0213_pair_encmap,
-							    JISX0213_ENCPAIRS);
-							if (code == DBCINV)
-								return 1;
-						} else
-							insize = 2;
-					}
-				}
-			}
-			else TRYMAP_ENC(jisxcommon, code, c);
-			else if (c >= 0xff61 && c <= 0xff9f) {
-				/* JIS X 0201 half-width katakana */
-				WRITE2(0x8e, c - 0xfec0)
-				NEXT(1, 2)
-				continue;
-			}
-			else if (c == 0xff3c)
-				/* F/W REVERSE SOLIDUS (see NOTES) */
-				code = 0x2140;
-			else if (c == 0xff5e)
-				/* F/W TILDE (see NOTES) */
-				code = 0x2232;
-			else
-				return 1;
-		}
-		else if (c >> 16 == EMPBASE >> 16) {
-			EMULATE_JISX0213_2000_ENCODE_EMP(code, c)
-			else TRYMAP_ENC(jisx0213_emp, code, c & 0xffff);
-			else return insize;
-		}
-		else
-			return insize;
-
-		if (code & 0x8000) {
-			/* Codeset 2 */
-			WRITE3(0x8f, code >> 8, (code & 0xFF) | 0x80)
-			NEXT(insize, 3)
-		} else {
-			/* Codeset 1 */
-			WRITE2((code >> 8) | 0x80, (code & 0xFF) | 0x80)
-			NEXT(insize, 2)
-		}
-	}
-
-	return 0;
+    while (inleft > 0) {
+        ucs4_t c = IN1;
+        DBCHAR code;
+        Py_ssize_t insize;
+
+        if (c < 0x80) {
+            WRITE1(c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        DECODE_SURROGATE(c)
+        insize = GET_INSIZE(c);
+
+        if (c <= 0xFFFF) {
+            EMULATE_JISX0213_2000_ENCODE_BMP(code, c)
+            else TRYMAP_ENC(jisx0213_bmp, code, c) {
+                if (code == MULTIC) {
+                    if (inleft < 2) {
+                        if (flags & MBENC_FLUSH) {
+                            code = find_pairencmap(
+                                (ucs2_t)c, 0,
+                              jisx0213_pair_encmap,
+                                JISX0213_ENCPAIRS);
+                            if (code == DBCINV)
+                                return 1;
+                        }
+                        else
+                            return MBERR_TOOFEW;
+                    }
+                    else {
+                        code = find_pairencmap(
+                            (ucs2_t)c, (*inbuf)[1],
+                            jisx0213_pair_encmap,
+                            JISX0213_ENCPAIRS);
+                        if (code == DBCINV) {
+                            code = find_pairencmap(
+                                (ucs2_t)c, 0,
+                              jisx0213_pair_encmap,
+                                JISX0213_ENCPAIRS);
+                            if (code == DBCINV)
+                                return 1;
+                        } else
+                            insize = 2;
+                    }
+                }
+            }
+            else TRYMAP_ENC(jisxcommon, code, c);
+            else if (c >= 0xff61 && c <= 0xff9f) {
+                /* JIS X 0201 half-width katakana */
+                WRITE2(0x8e, c - 0xfec0)
+                NEXT(1, 2)
+                continue;
+            }
+            else if (c == 0xff3c)
+                /* F/W REVERSE SOLIDUS (see NOTES) */
+                code = 0x2140;
+            else if (c == 0xff5e)
+                /* F/W TILDE (see NOTES) */
+                code = 0x2232;
+            else
+                return 1;
+        }
+        else if (c >> 16 == EMPBASE >> 16) {
+            EMULATE_JISX0213_2000_ENCODE_EMP(code, c)
+            else TRYMAP_ENC(jisx0213_emp, code, c & 0xffff);
+            else return insize;
+        }
+        else
+            return insize;
+
+        if (code & 0x8000) {
+            /* Codeset 2 */
+            WRITE3(0x8f, code >> 8, (code & 0xFF) | 0x80)
+            NEXT(insize, 3)
+        } else {
+            /* Codeset 1 */
+            WRITE2((code >> 8) | 0x80, (code & 0xFF) | 0x80)
+            NEXT(insize, 2)
+        }
+    }
+
+    return 0;
 }
 
 DECODER(euc_jis_2004)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
-		ucs4_t code;
-
-		REQUIRE_OUTBUF(1)
-
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		if (c == 0x8e) {
-			/* JIS X 0201 half-width katakana */
-			unsigned char c2;
-
-			REQUIRE_INBUF(2)
-			c2 = IN2;
-			if (c2 >= 0xa1 && c2 <= 0xdf) {
-				OUT1(0xfec0 + c2)
-				NEXT(2, 1)
-			}
-			else
-				return 2;
-		}
-		else if (c == 0x8f) {
-			unsigned char c2, c3;
-
-			REQUIRE_INBUF(3)
-			c2 = IN2 ^ 0x80;
-			c3 = IN3 ^ 0x80;
-
-			/* JIS X 0213 Plane 2 or JIS X 0212 (see NOTES) */
-			EMULATE_JISX0213_2000_DECODE_PLANE2(**outbuf, c2, c3)
-			else TRYMAP_DEC(jisx0213_2_bmp, **outbuf, c2, c3) ;
-			else TRYMAP_DEC(jisx0213_2_emp, code, c2, c3) {
-				WRITEUCS4(EMPBASE | code)
-				NEXT_IN(3)
-				continue;
-			}
-			else TRYMAP_DEC(jisx0212, **outbuf, c2, c3) ;
-			else return 3;
-			NEXT(3, 1)
-		}
-		else {
-			unsigned char c2;
-
-			REQUIRE_INBUF(2)
-			c ^= 0x80;
-			c2 = IN2 ^ 0x80;
-
-			/* JIS X 0213 Plane 1 */
-			EMULATE_JISX0213_2000_DECODE_PLANE1(**outbuf, c, c2)
-			else if (c == 0x21 && c2 == 0x40) **outbuf = 0xff3c;
-			else if (c == 0x22 && c2 == 0x32) **outbuf = 0xff5e;
-			else TRYMAP_DEC(jisx0208, **outbuf, c, c2);
-			else TRYMAP_DEC(jisx0213_1_bmp, **outbuf, c, c2);
-			else TRYMAP_DEC(jisx0213_1_emp, code, c, c2) {
-				WRITEUCS4(EMPBASE | code)
-				NEXT_IN(2)
-				continue;
-			}
-			else TRYMAP_DEC(jisx0213_pair, code, c, c2) {
-				WRITE2(code >> 16, code & 0xffff)
-				NEXT(2, 2)
-				continue;
-			}
-			else return 2;
-			NEXT(2, 1)
-		}
-	}
-
-	return 0;
+    while (inleft > 0) {
+        unsigned char c = IN1;
+        ucs4_t code;
+
+        REQUIRE_OUTBUF(1)
+
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        if (c == 0x8e) {
+            /* JIS X 0201 half-width katakana */
+            unsigned char c2;
+
+            REQUIRE_INBUF(2)
+            c2 = IN2;
+            if (c2 >= 0xa1 && c2 <= 0xdf) {
+                OUT1(0xfec0 + c2)
+                NEXT(2, 1)
+            }
+            else
+                return 2;
+        }
+        else if (c == 0x8f) {
+            unsigned char c2, c3;
+
+            REQUIRE_INBUF(3)
+            c2 = IN2 ^ 0x80;
+            c3 = IN3 ^ 0x80;
+
+            /* JIS X 0213 Plane 2 or JIS X 0212 (see NOTES) */
+            EMULATE_JISX0213_2000_DECODE_PLANE2(**outbuf, c2, c3)
+            else TRYMAP_DEC(jisx0213_2_bmp, **outbuf, c2, c3) ;
+            else TRYMAP_DEC(jisx0213_2_emp, code, c2, c3) {
+                WRITEUCS4(EMPBASE | code)
+                NEXT_IN(3)
+                continue;
+            }
+            else TRYMAP_DEC(jisx0212, **outbuf, c2, c3) ;
+            else return 3;
+            NEXT(3, 1)
+        }
+        else {
+            unsigned char c2;
+
+            REQUIRE_INBUF(2)
+            c ^= 0x80;
+            c2 = IN2 ^ 0x80;
+
+            /* JIS X 0213 Plane 1 */
+            EMULATE_JISX0213_2000_DECODE_PLANE1(**outbuf, c, c2)
+            else if (c == 0x21 && c2 == 0x40) **outbuf = 0xff3c;
+            else if (c == 0x22 && c2 == 0x32) **outbuf = 0xff5e;
+            else TRYMAP_DEC(jisx0208, **outbuf, c, c2);
+            else TRYMAP_DEC(jisx0213_1_bmp, **outbuf, c, c2);
+            else TRYMAP_DEC(jisx0213_1_emp, code, c, c2) {
+                WRITEUCS4(EMPBASE | code)
+                NEXT_IN(2)
+                continue;
+            }
+            else TRYMAP_DEC(jisx0213_pair, code, c, c2) {
+                WRITE2(code >> 16, code & 0xffff)
+                NEXT(2, 2)
+                continue;
+            }
+            else return 2;
+            NEXT(2, 1)
+        }
+    }
+
+    return 0;
 }
 
 
@@ -315,114 +315,114 @@ DECODER(euc_jis_2004)
 
 ENCODER(euc_jp)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-
-		if (c < 0x80) {
-			WRITE1((unsigned char)c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		UCS4INVALID(c)
-
-		TRYMAP_ENC(jisxcommon, code, c);
-		else if (c >= 0xff61 && c <= 0xff9f) {
-			/* JIS X 0201 half-width katakana */
-			WRITE2(0x8e, c - 0xfec0)
-			NEXT(1, 2)
-			continue;
-		}
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+
+        if (c < 0x80) {
+            WRITE1((unsigned char)c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        UCS4INVALID(c)
+
+        TRYMAP_ENC(jisxcommon, code, c);
+        else if (c >= 0xff61 && c <= 0xff9f) {
+            /* JIS X 0201 half-width katakana */
+            WRITE2(0x8e, c - 0xfec0)
+            NEXT(1, 2)
+            continue;
+        }
 #ifndef STRICT_BUILD
-		else if (c == 0xff3c) /* FULL-WIDTH REVERSE SOLIDUS */
-			code = 0x2140;
-		else if (c == 0xa5) { /* YEN SIGN */
-			WRITE1(0x5c);
-			NEXT(1, 1)
-			continue;
-		} else if (c == 0x203e) { /* OVERLINE */
-			WRITE1(0x7e);
-			NEXT(1, 1)
-			continue;
-		}
+        else if (c == 0xff3c) /* FULL-WIDTH REVERSE SOLIDUS */
+            code = 0x2140;
+        else if (c == 0xa5) { /* YEN SIGN */
+            WRITE1(0x5c);
+            NEXT(1, 1)
+            continue;
+        } else if (c == 0x203e) { /* OVERLINE */
+            WRITE1(0x7e);
+            NEXT(1, 1)
+            continue;
+        }
 #endif
-		else
-			return 1;
-
-		if (code & 0x8000) {
-			/* JIS X 0212 */
-			WRITE3(0x8f, code >> 8, (code & 0xFF) | 0x80)
-			NEXT(1, 3)
-		} else {
-			/* JIS X 0208 */
-			WRITE2((code >> 8) | 0x80, (code & 0xFF) | 0x80)
-			NEXT(1, 2)
-		}
-	}
-
-	return 0;
+        else
+            return 1;
+
+        if (code & 0x8000) {
+            /* JIS X 0212 */
+            WRITE3(0x8f, code >> 8, (code & 0xFF) | 0x80)
+            NEXT(1, 3)
+        } else {
+            /* JIS X 0208 */
+            WRITE2((code >> 8) | 0x80, (code & 0xFF) | 0x80)
+            NEXT(1, 2)
+        }
+    }
+
+    return 0;
 }
 
 DECODER(euc_jp)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
-
-		REQUIRE_OUTBUF(1)
-
-			if (c < 0x80) {
-				OUT1(c)
-				NEXT(1, 1)
-				continue;
-			}
-
-		if (c == 0x8e) {
-			/* JIS X 0201 half-width katakana */
-			unsigned char c2;
-
-			REQUIRE_INBUF(2)
-			c2 = IN2;
-			if (c2 >= 0xa1 && c2 <= 0xdf) {
-				OUT1(0xfec0 + c2)
-				NEXT(2, 1)
-			}
-			else
-				return 2;
-		}
-		else if (c == 0x8f) {
-			unsigned char c2, c3;
-
-			REQUIRE_INBUF(3)
-			c2 = IN2;
-			c3 = IN3;
-			/* JIS X 0212 */
-			TRYMAP_DEC(jisx0212, **outbuf, c2 ^ 0x80, c3 ^ 0x80) {
-				NEXT(3, 1)
-			}
-			else
-				return 3;
-		}
-		else {
-			unsigned char c2;
-
-			REQUIRE_INBUF(2)
-			c2 = IN2;
-			/* JIS X 0208 */
+    while (inleft > 0) {
+        unsigned char c = IN1;
+
+        REQUIRE_OUTBUF(1)
+
+            if (c < 0x80) {
+                OUT1(c)
+                NEXT(1, 1)
+                continue;
+            }
+
+        if (c == 0x8e) {
+            /* JIS X 0201 half-width katakana */
+            unsigned char c2;
+
+            REQUIRE_INBUF(2)
+            c2 = IN2;
+            if (c2 >= 0xa1 && c2 <= 0xdf) {
+                OUT1(0xfec0 + c2)
+                NEXT(2, 1)
+            }
+            else
+                return 2;
+        }
+        else if (c == 0x8f) {
+            unsigned char c2, c3;
+
+            REQUIRE_INBUF(3)
+            c2 = IN2;
+            c3 = IN3;
+            /* JIS X 0212 */
+            TRYMAP_DEC(jisx0212, **outbuf, c2 ^ 0x80, c3 ^ 0x80) {
+                NEXT(3, 1)
+            }
+            else
+                return 3;
+        }
+        else {
+            unsigned char c2;
+
+            REQUIRE_INBUF(2)
+            c2 = IN2;
+            /* JIS X 0208 */
 #ifndef STRICT_BUILD
-			if (c == 0xa1 && c2 == 0xc0)
-				/* FULL-WIDTH REVERSE SOLIDUS */
-				**outbuf = 0xff3c;
-			else
+            if (c == 0xa1 && c2 == 0xc0)
+                /* FULL-WIDTH REVERSE SOLIDUS */
+                **outbuf = 0xff3c;
+            else
 #endif
-				TRYMAP_DEC(jisx0208, **outbuf,
-					   c ^ 0x80, c2 ^ 0x80) ;
-			else return 2;
-			NEXT(2, 1)
-		}
-	}
-
-	return 0;
+                TRYMAP_DEC(jisx0208, **outbuf,
+                           c ^ 0x80, c2 ^ 0x80) ;
+            else return 2;
+            NEXT(2, 1)
+        }
+    }
+
+    return 0;
 }
 
 
@@ -432,105 +432,105 @@ DECODER(euc_jp)
 
 ENCODER(shift_jis)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-		unsigned char c1, c2;
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+        unsigned char c1, c2;
 
 #ifdef STRICT_BUILD
-		JISX0201_R_ENCODE(c, code)
+        JISX0201_R_ENCODE(c, code)
 #else
-		if (c < 0x80) code = c;
-		else if (c == 0x00a5) code = 0x5c; /* YEN SIGN */
-		else if (c == 0x203e) code = 0x7e; /* OVERLINE */
+        if (c < 0x80) code = c;
+        else if (c == 0x00a5) code = 0x5c; /* YEN SIGN */
+        else if (c == 0x203e) code = 0x7e; /* OVERLINE */
 #endif
-		else JISX0201_K_ENCODE(c, code)
-		else UCS4INVALID(c)
-		else code = NOCHAR;
+        else JISX0201_K_ENCODE(c, code)
+        else UCS4INVALID(c)
+        else code = NOCHAR;
 
-		if (code < 0x80 || (code >= 0xa1 && code <= 0xdf)) {
-			REQUIRE_OUTBUF(1)
+        if (code < 0x80 || (code >= 0xa1 && code <= 0xdf)) {
+            REQUIRE_OUTBUF(1)
 
-			OUT1((unsigned char)code)
-			NEXT(1, 1)
-			continue;
-		}
+            OUT1((unsigned char)code)
+            NEXT(1, 1)
+            continue;
+        }
 
-		REQUIRE_OUTBUF(2)
+        REQUIRE_OUTBUF(2)
 
-		if (code == NOCHAR) {
-			TRYMAP_ENC(jisxcommon, code, c);
+        if (code == NOCHAR) {
+            TRYMAP_ENC(jisxcommon, code, c);
 #ifndef STRICT_BUILD
-			else if (c == 0xff3c)
-				code = 0x2140; /* FULL-WIDTH REVERSE SOLIDUS */
+            else if (c == 0xff3c)
+                code = 0x2140; /* FULL-WIDTH REVERSE SOLIDUS */
 #endif
-			else
-				return 1;
-
-			if (code & 0x8000) /* MSB set: JIS X 0212 */
-				return 1;
-		}
-
-		c1 = code >> 8;
-		c2 = code & 0xff;
-		c2 = (((c1 - 0x21) & 1) ? 0x5e : 0) + (c2 - 0x21);
-		c1 = (c1 - 0x21) >> 1;
-		OUT1(c1 < 0x1f ? c1 + 0x81 : c1 + 0xc1)
-		OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41)
-		NEXT(1, 2)
-	}
-
-	return 0;
+            else
+                return 1;
+
+            if (code & 0x8000) /* MSB set: JIS X 0212 */
+                return 1;
+        }
+
+        c1 = code >> 8;
+        c2 = code & 0xff;
+        c2 = (((c1 - 0x21) & 1) ? 0x5e : 0) + (c2 - 0x21);
+        c1 = (c1 - 0x21) >> 1;
+        OUT1(c1 < 0x1f ? c1 + 0x81 : c1 + 0xc1)
+        OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41)
+        NEXT(1, 2)
+    }
+
+    return 0;
 }
 
 DECODER(shift_jis)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
+    while (inleft > 0) {
+        unsigned char c = IN1;
 
-		REQUIRE_OUTBUF(1)
+        REQUIRE_OUTBUF(1)
 
 #ifdef STRICT_BUILD
-		JISX0201_R_DECODE(c, **outbuf)
+        JISX0201_R_DECODE(c, **outbuf)
 #else
-		if (c < 0x80) **outbuf = c;
+        if (c < 0x80) **outbuf = c;
 #endif
-		else JISX0201_K_DECODE(c, **outbuf)
-		else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){
-			unsigned char c1, c2;
+        else JISX0201_K_DECODE(c, **outbuf)
+        else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){
+            unsigned char c1, c2;
 
-			REQUIRE_INBUF(2)
-			c2 = IN2;
-			if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
-				return 2;
+            REQUIRE_INBUF(2)
+            c2 = IN2;
+            if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
+                return 2;
 
-			c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1);
-			c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
-			c1 = (2 * c1 + (c2 < 0x5e ? 0 : 1) + 0x21);
-			c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
+            c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1);
+            c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
+            c1 = (2 * c1 + (c2 < 0x5e ? 0 : 1) + 0x21);
+            c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
 
 #ifndef STRICT_BUILD
-			if (c1 == 0x21 && c2 == 0x40) {
-				/* FULL-WIDTH REVERSE SOLIDUS */
-				OUT1(0xff3c)
-				NEXT(2, 1)
-				continue;
-			}
+            if (c1 == 0x21 && c2 == 0x40) {
+                /* FULL-WIDTH REVERSE SOLIDUS */
+                OUT1(0xff3c)
+                NEXT(2, 1)
+                continue;
+            }
 #endif
-			TRYMAP_DEC(jisx0208, **outbuf, c1, c2) {
-				NEXT(2, 1)
-				continue;
-			}
-			else
-				return 2;
-		}
-		else
-			return 2;
-
-		NEXT(1, 1) /* JIS X 0201 */
-	}
-
-	return 0;
+            TRYMAP_DEC(jisx0208, **outbuf, c1, c2) {
+                NEXT(2, 1)
+                continue;
+            }
+            else
+                return 2;
+        }
+        else
+            return 2;
+
+        NEXT(1, 1) /* JIS X 0201 */
+    }
+
+    return 0;
 }
 
 
@@ -540,167 +540,167 @@ DECODER(shift_jis)
 
 ENCODER(shift_jis_2004)
 {
-	while (inleft > 0) {
-		ucs4_t c = IN1;
-		DBCHAR code = NOCHAR;
-		int c1, c2;
-		Py_ssize_t insize;
-
-		JISX0201_ENCODE(c, code)
-		else DECODE_SURROGATE(c)
-
-		if (code < 0x80 || (code >= 0xa1 && code <= 0xdf)) {
-			WRITE1((unsigned char)code)
-			NEXT(1, 1)
-			continue;
-		}
-
-		REQUIRE_OUTBUF(2)
-		insize = GET_INSIZE(c);
-
-		if (code == NOCHAR) {
-			if (c <= 0xffff) {
-				EMULATE_JISX0213_2000_ENCODE_BMP(code, c)
-				else TRYMAP_ENC(jisx0213_bmp, code, c) {
-					if (code == MULTIC) {
-						if (inleft < 2) {
-						    if (flags & MBENC_FLUSH) {
-							code = find_pairencmap
-							    ((ucs2_t)c, 0,
-							  jisx0213_pair_encmap,
-							    JISX0213_ENCPAIRS);
-							if (code == DBCINV)
-							    return 1;
-						    }
-						    else
-							    return MBERR_TOOFEW;
-						}
-						else {
-						    code = find_pairencmap(
-							    (ucs2_t)c, IN2,
-							  jisx0213_pair_encmap,
-							    JISX0213_ENCPAIRS);
-						    if (code == DBCINV) {
-							code = find_pairencmap(
-							    (ucs2_t)c, 0,
-							  jisx0213_pair_encmap,
-							    JISX0213_ENCPAIRS);
-							if (code == DBCINV)
-							    return 1;
-							}
-							else
-							    insize = 2;
-						}
-					}
-				}
-				else TRYMAP_ENC(jisxcommon, code, c) {
-					/* abandon JIS X 0212 codes */
-					if (code & 0x8000)
-						return 1;
-				}
-				else return 1;
-			}
-			else if (c >> 16 == EMPBASE >> 16) {
-				EMULATE_JISX0213_2000_ENCODE_EMP(code, c)
-				else TRYMAP_ENC(jisx0213_emp, code, c&0xffff);
-				else return insize;
-			}
-			else
-				return insize;
-		}
-
-		c1 = code >> 8;
-		c2 = (code & 0xff) - 0x21;
-
-		if (c1 & 0x80) { /* Plane 2 */
-			if (c1 >= 0xee) c1 -= 0x87;
-			else if (c1 >= 0xac || c1 == 0xa8) c1 -= 0x49;
-			else c1 -= 0x43;
-		}
-		else /* Plane 1 */
-			c1 -= 0x21;
-
-		if (c1 & 1) c2 += 0x5e;
-		c1 >>= 1;
-		OUT1(c1 + (c1 < 0x1f ? 0x81 : 0xc1))
-		OUT2(c2 + (c2 < 0x3f ? 0x40 : 0x41))
-
-		NEXT(insize, 2)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        ucs4_t c = IN1;
+        DBCHAR code = NOCHAR;
+        int c1, c2;
+        Py_ssize_t insize;
+
+        JISX0201_ENCODE(c, code)
+        else DECODE_SURROGATE(c)
+
+        if (code < 0x80 || (code >= 0xa1 && code <= 0xdf)) {
+            WRITE1((unsigned char)code)
+            NEXT(1, 1)
+            continue;
+        }
+
+        REQUIRE_OUTBUF(2)
+        insize = GET_INSIZE(c);
+
+        if (code == NOCHAR) {
+            if (c <= 0xffff) {
+                EMULATE_JISX0213_2000_ENCODE_BMP(code, c)
+                else TRYMAP_ENC(jisx0213_bmp, code, c) {
+                    if (code == MULTIC) {
+                        if (inleft < 2) {
+                            if (flags & MBENC_FLUSH) {
+                            code = find_pairencmap
+                                ((ucs2_t)c, 0,
+                              jisx0213_pair_encmap,
+                                JISX0213_ENCPAIRS);
+                            if (code == DBCINV)
+                                return 1;
+                            }
+                            else
+                                return MBERR_TOOFEW;
+                        }
+                        else {
+                            code = find_pairencmap(
+                                (ucs2_t)c, IN2,
+                              jisx0213_pair_encmap,
+                                JISX0213_ENCPAIRS);
+                            if (code == DBCINV) {
+                            code = find_pairencmap(
+                                (ucs2_t)c, 0,
+                              jisx0213_pair_encmap,
+                                JISX0213_ENCPAIRS);
+                            if (code == DBCINV)
+                                return 1;
+                            }
+                            else
+                                insize = 2;
+                        }
+                    }
+                }
+                else TRYMAP_ENC(jisxcommon, code, c) {
+                    /* abandon JIS X 0212 codes */
+                    if (code & 0x8000)
+                        return 1;
+                }
+                else return 1;
+            }
+            else if (c >> 16 == EMPBASE >> 16) {
+                EMULATE_JISX0213_2000_ENCODE_EMP(code, c)
+                else TRYMAP_ENC(jisx0213_emp, code, c&0xffff);
+                else return insize;
+            }
+            else
+                return insize;
+        }
+
+        c1 = code >> 8;
+        c2 = (code & 0xff) - 0x21;
+
+        if (c1 & 0x80) { /* Plane 2 */
+            if (c1 >= 0xee) c1 -= 0x87;
+            else if (c1 >= 0xac || c1 == 0xa8) c1 -= 0x49;
+            else c1 -= 0x43;
+        }
+        else /* Plane 1 */
+            c1 -= 0x21;
+
+        if (c1 & 1) c2 += 0x5e;
+        c1 >>= 1;
+        OUT1(c1 + (c1 < 0x1f ? 0x81 : 0xc1))
+        OUT2(c2 + (c2 < 0x3f ? 0x40 : 0x41))
+
+        NEXT(insize, 2)
+    }
+
+    return 0;
 }
 
 DECODER(shift_jis_2004)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
-
-		REQUIRE_OUTBUF(1)
-		JISX0201_DECODE(c, **outbuf)
-		else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xfc)){
-			unsigned char c1, c2;
-			ucs4_t code;
-
-			REQUIRE_INBUF(2)
-			c2 = IN2;
-			if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
-				return 2;
-
-			c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1);
-			c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
-			c1 = (2 * c1 + (c2 < 0x5e ? 0 : 1));
-			c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
-
-			if (c1 < 0x5e) { /* Plane 1 */
-				c1 += 0x21;
-				EMULATE_JISX0213_2000_DECODE_PLANE1(**outbuf,
-						c1, c2)
-				else TRYMAP_DEC(jisx0208, **outbuf, c1, c2) {
-					NEXT_OUT(1)
-				}
-				else TRYMAP_DEC(jisx0213_1_bmp, **outbuf,
-						c1, c2) {
-					NEXT_OUT(1)
-				}
-				else TRYMAP_DEC(jisx0213_1_emp, code, c1, c2) {
-					WRITEUCS4(EMPBASE | code)
-				}
-				else TRYMAP_DEC(jisx0213_pair, code, c1, c2) {
-					WRITE2(code >> 16, code & 0xffff)
-					NEXT_OUT(2)
-				}
-				else
-					return 2;
-				NEXT_IN(2)
-			}
-			else { /* Plane 2 */
-				if (c1 >= 0x67) c1 += 0x07;
-				else if (c1 >= 0x63 || c1 == 0x5f) c1 -= 0x37;
-				else c1 -= 0x3d;
-
-				EMULATE_JISX0213_2000_DECODE_PLANE2(**outbuf,
-						c1, c2)
-				else TRYMAP_DEC(jisx0213_2_bmp, **outbuf,
-						c1, c2) ;
-				else TRYMAP_DEC(jisx0213_2_emp, code, c1, c2) {
-					WRITEUCS4(EMPBASE | code)
-					NEXT_IN(2)
-					continue;
-				}
-				else
-					return 2;
-				NEXT(2, 1)
-			}
-			continue;
-		}
-		else
-			return 2;
-
-		NEXT(1, 1) /* JIS X 0201 */
-	}
-
-	return 0;
+    while (inleft > 0) {
+        unsigned char c = IN1;
+
+        REQUIRE_OUTBUF(1)
+        JISX0201_DECODE(c, **outbuf)
+        else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xfc)){
+            unsigned char c1, c2;
+            ucs4_t code;
+
+            REQUIRE_INBUF(2)
+            c2 = IN2;
+            if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
+                return 2;
+
+            c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1);
+            c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41);
+            c1 = (2 * c1 + (c2 < 0x5e ? 0 : 1));
+            c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21;
+
+            if (c1 < 0x5e) { /* Plane 1 */
+                c1 += 0x21;
+                EMULATE_JISX0213_2000_DECODE_PLANE1(**outbuf,
+                                c1, c2)
+                else TRYMAP_DEC(jisx0208, **outbuf, c1, c2) {
+                    NEXT_OUT(1)
+                }
+                else TRYMAP_DEC(jisx0213_1_bmp, **outbuf,
+                                c1, c2) {
+                    NEXT_OUT(1)
+                }
+                else TRYMAP_DEC(jisx0213_1_emp, code, c1, c2) {
+                    WRITEUCS4(EMPBASE | code)
+                }
+                else TRYMAP_DEC(jisx0213_pair, code, c1, c2) {
+                    WRITE2(code >> 16, code & 0xffff)
+                    NEXT_OUT(2)
+                }
+                else
+                    return 2;
+                NEXT_IN(2)
+            }
+            else { /* Plane 2 */
+                if (c1 >= 0x67) c1 += 0x07;
+                else if (c1 >= 0x63 || c1 == 0x5f) c1 -= 0x37;
+                else c1 -= 0x3d;
+
+                EMULATE_JISX0213_2000_DECODE_PLANE2(**outbuf,
+                                c1, c2)
+                else TRYMAP_DEC(jisx0213_2_bmp, **outbuf,
+                                c1, c2) ;
+                else TRYMAP_DEC(jisx0213_2_emp, code, c1, c2) {
+                    WRITEUCS4(EMPBASE | code)
+                    NEXT_IN(2)
+                    continue;
+                }
+                else
+                    return 2;
+                NEXT(2, 1)
+            }
+            continue;
+        }
+        else
+            return 2;
+
+        NEXT(1, 1) /* JIS X 0201 */
+    }
+
+    return 0;
 }
 
 
diff --git a/Modules/cjkcodecs/_codecs_kr.c b/Modules/cjkcodecs/_codecs_kr.c
index 161967e..9272e36 100644
--- a/Modules/cjkcodecs/_codecs_kr.c
+++ b/Modules/cjkcodecs/_codecs_kr.c
@@ -11,151 +11,151 @@
  * EUC-KR codec
  */
 
-#define EUCKR_JAMO_FIRSTBYTE	0xA4
-#define EUCKR_JAMO_FILLER	0xD4
+#define EUCKR_JAMO_FIRSTBYTE    0xA4
+#define EUCKR_JAMO_FILLER       0xD4
 
 static const unsigned char u2cgk_choseong[19] = {
-	0xa1, 0xa2, 0xa4, 0xa7, 0xa8, 0xa9, 0xb1, 0xb2,
-	0xb3, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
-	0xbc, 0xbd, 0xbe
+    0xa1, 0xa2, 0xa4, 0xa7, 0xa8, 0xa9, 0xb1, 0xb2,
+    0xb3, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
+    0xbc, 0xbd, 0xbe
 };
 static const unsigned char u2cgk_jungseong[21] = {
-	0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6,
-	0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce,
-	0xcf, 0xd0, 0xd1, 0xd2, 0xd3
+    0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6,
+    0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce,
+    0xcf, 0xd0, 0xd1, 0xd2, 0xd3
 };
 static const unsigned char u2cgk_jongseong[28] = {
-	0xd4, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
-	0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0,
-	0xb1, 0xb2, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xba,
-	0xbb, 0xbc, 0xbd, 0xbe
+    0xd4, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+    0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0,
+    0xb1, 0xb2, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xba,
+    0xbb, 0xbc, 0xbd, 0xbe
 };
 
 ENCODER(euc_kr)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-
-		if (c < 0x80) {
-			WRITE1((unsigned char)c)
-			NEXT(1, 1)
-			continue;
-		}
-		UCS4INVALID(c)
-
-		REQUIRE_OUTBUF(2)
-		TRYMAP_ENC(cp949, code, c);
-		else return 1;
-
-		if ((code & 0x8000) == 0) {
-			/* KS X 1001 coded character */
-			OUT1((code >> 8) | 0x80)
-			OUT2((code & 0xFF) | 0x80)
-			NEXT(1, 2)
-		}
-		else {	/* Mapping is found in CP949 extension,
-			 * but we encode it in KS X 1001:1998 Annex 3,
-			 * make-up sequence for EUC-KR. */
-
-			REQUIRE_OUTBUF(8)
-
-			/* syllable composition precedence */
-			OUT1(EUCKR_JAMO_FIRSTBYTE)
-			OUT2(EUCKR_JAMO_FILLER)
-
-			/* All codepoints in CP949 extension are in unicode
-			 * Hangul Syllable area. */
-			assert(0xac00 <= c && c <= 0xd7a3);
-			c -= 0xac00;
-
-			OUT3(EUCKR_JAMO_FIRSTBYTE)
-			OUT4(u2cgk_choseong[c / 588])
-			NEXT_OUT(4)
-
-			OUT1(EUCKR_JAMO_FIRSTBYTE)
-			OUT2(u2cgk_jungseong[(c / 28) % 21])
-			OUT3(EUCKR_JAMO_FIRSTBYTE)
-			OUT4(u2cgk_jongseong[c % 28])
-			NEXT(1, 4)
-		}
-	}
-
-	return 0;
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+
+        if (c < 0x80) {
+            WRITE1((unsigned char)c)
+            NEXT(1, 1)
+            continue;
+        }
+        UCS4INVALID(c)
+
+        REQUIRE_OUTBUF(2)
+        TRYMAP_ENC(cp949, code, c);
+        else return 1;
+
+        if ((code & 0x8000) == 0) {
+            /* KS X 1001 coded character */
+            OUT1((code >> 8) | 0x80)
+            OUT2((code & 0xFF) | 0x80)
+            NEXT(1, 2)
+        }
+        else {          /* Mapping is found in CP949 extension,
+                 * but we encode it in KS X 1001:1998 Annex 3,
+                 * make-up sequence for EUC-KR. */
+
+            REQUIRE_OUTBUF(8)
+
+            /* syllable composition precedence */
+            OUT1(EUCKR_JAMO_FIRSTBYTE)
+            OUT2(EUCKR_JAMO_FILLER)
+
+            /* All codepoints in CP949 extension are in unicode
+             * Hangul Syllable area. */
+            assert(0xac00 <= c && c <= 0xd7a3);
+            c -= 0xac00;
+
+            OUT3(EUCKR_JAMO_FIRSTBYTE)
+            OUT4(u2cgk_choseong[c / 588])
+            NEXT_OUT(4)
+
+            OUT1(EUCKR_JAMO_FIRSTBYTE)
+            OUT2(u2cgk_jungseong[(c / 28) % 21])
+            OUT3(EUCKR_JAMO_FIRSTBYTE)
+            OUT4(u2cgk_jongseong[c % 28])
+            NEXT(1, 4)
+        }
+    }
+
+    return 0;
 }
 
-#define NONE	127
+#define NONE    127
 
 static const unsigned char cgk2u_choseong[] = { /* [A1, BE] */
-	   0,    1, NONE,    2, NONE, NONE,    3,    4,
-	   5, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
-	   6,    7,    8, NONE,    9,   10,   11,   12,
-	  13,   14,   15,   16,   17,   18
+       0,    1, NONE,    2, NONE, NONE,    3,    4,
+       5, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
+       6,    7,    8, NONE,    9,   10,   11,   12,
+      13,   14,   15,   16,   17,   18
 };
 static const unsigned char cgk2u_jongseong[] = { /* [A1, BE] */
-	   1,    2,    3,    4,    5,    6,    7, NONE,
-	   8,    9,   10,   11,   12,   13,   14,   15,
-	  16,   17, NONE,   18,   19,   20,   21,   22,
-	NONE,   23,   24,   25,   26,   27
+       1,    2,    3,    4,    5,    6,    7, NONE,
+       8,    9,   10,   11,   12,   13,   14,   15,
+      16,   17, NONE,   18,   19,   20,   21,   22,
+    NONE,   23,   24,   25,   26,   27
 };
 
 DECODER(euc_kr)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
-
-		REQUIRE_OUTBUF(1)
-
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		REQUIRE_INBUF(2)
-
-		if (c == EUCKR_JAMO_FIRSTBYTE &&
-		    IN2 == EUCKR_JAMO_FILLER) {
-			/* KS X 1001:1998 Annex 3 make-up sequence */
-			DBCHAR cho, jung, jong;
-
-			REQUIRE_INBUF(8)
-			if ((*inbuf)[2] != EUCKR_JAMO_FIRSTBYTE ||
-			    (*inbuf)[4] != EUCKR_JAMO_FIRSTBYTE ||
-			    (*inbuf)[6] != EUCKR_JAMO_FIRSTBYTE)
-				return 8;
-
-			c = (*inbuf)[3];
-			if (0xa1 <= c && c <= 0xbe)
-				cho = cgk2u_choseong[c - 0xa1];
-			else
-				cho = NONE;
-
-			c = (*inbuf)[5];
-			jung = (0xbf <= c && c <= 0xd3) ? c - 0xbf : NONE;
-
-			c = (*inbuf)[7];
-			if (c == EUCKR_JAMO_FILLER)
-				jong = 0;
-			else if (0xa1 <= c && c <= 0xbe)
-				jong = cgk2u_jongseong[c - 0xa1];
-			else
-				jong = NONE;
-
-			if (cho == NONE || jung == NONE || jong == NONE)
-				return 8;
-
-			OUT1(0xac00 + cho*588 + jung*28 + jong);
-			NEXT(8, 1)
-		}
-		else TRYMAP_DEC(ksx1001, **outbuf, c ^ 0x80, IN2 ^ 0x80) {
-			NEXT(2, 1)
-		}
-		else
-			return 2;
-	}
-
-	return 0;
+    while (inleft > 0) {
+        unsigned char c = IN1;
+
+        REQUIRE_OUTBUF(1)
+
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        REQUIRE_INBUF(2)
+
+        if (c == EUCKR_JAMO_FIRSTBYTE &&
+            IN2 == EUCKR_JAMO_FILLER) {
+            /* KS X 1001:1998 Annex 3 make-up sequence */
+            DBCHAR cho, jung, jong;
+
+            REQUIRE_INBUF(8)
+            if ((*inbuf)[2] != EUCKR_JAMO_FIRSTBYTE ||
+                (*inbuf)[4] != EUCKR_JAMO_FIRSTBYTE ||
+                (*inbuf)[6] != EUCKR_JAMO_FIRSTBYTE)
+                return 8;
+
+            c = (*inbuf)[3];
+            if (0xa1 <= c && c <= 0xbe)
+                cho = cgk2u_choseong[c - 0xa1];
+            else
+                cho = NONE;
+
+            c = (*inbuf)[5];
+            jung = (0xbf <= c && c <= 0xd3) ? c - 0xbf : NONE;
+
+            c = (*inbuf)[7];
+            if (c == EUCKR_JAMO_FILLER)
+                jong = 0;
+            else if (0xa1 <= c && c <= 0xbe)
+                jong = cgk2u_jongseong[c - 0xa1];
+            else
+                jong = NONE;
+
+            if (cho == NONE || jung == NONE || jong == NONE)
+                return 8;
+
+            OUT1(0xac00 + cho*588 + jung*28 + jong);
+            NEXT(8, 1)
+        }
+        else TRYMAP_DEC(ksx1001, **outbuf, c ^ 0x80, IN2 ^ 0x80) {
+            NEXT(2, 1)
+        }
+        else
+            return 2;
+    }
+
+    return 0;
 }
 #undef NONE
 
@@ -166,54 +166,54 @@ DECODER(euc_kr)
 
 ENCODER(cp949)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-
-		if (c < 0x80) {
-			WRITE1((unsigned char)c)
-			NEXT(1, 1)
-			continue;
-		}
-		UCS4INVALID(c)
-
-		REQUIRE_OUTBUF(2)
-		TRYMAP_ENC(cp949, code, c);
-		else return 1;
-
-		OUT1((code >> 8) | 0x80)
-		if (code & 0x8000)
-			OUT2(code & 0xFF) /* MSB set: CP949 */
-		else
-			OUT2((code & 0xFF) | 0x80) /* MSB unset: ks x 1001 */
-		NEXT(1, 2)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+
+        if (c < 0x80) {
+            WRITE1((unsigned char)c)
+            NEXT(1, 1)
+            continue;
+        }
+        UCS4INVALID(c)
+
+        REQUIRE_OUTBUF(2)
+        TRYMAP_ENC(cp949, code, c);
+        else return 1;
+
+        OUT1((code >> 8) | 0x80)
+        if (code & 0x8000)
+            OUT2(code & 0xFF) /* MSB set: CP949 */
+        else
+            OUT2((code & 0xFF) | 0x80) /* MSB unset: ks x 1001 */
+        NEXT(1, 2)
+    }
+
+    return 0;
 }
 
 DECODER(cp949)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
+    while (inleft > 0) {
+        unsigned char c = IN1;
 
-		REQUIRE_OUTBUF(1)
+        REQUIRE_OUTBUF(1)
 
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
 
-		REQUIRE_INBUF(2)
-		TRYMAP_DEC(ksx1001, **outbuf, c ^ 0x80, IN2 ^ 0x80);
-		else TRYMAP_DEC(cp949ext, **outbuf, c, IN2);
-		else return 2;
+        REQUIRE_INBUF(2)
+        TRYMAP_DEC(ksx1001, **outbuf, c ^ 0x80, IN2 ^ 0x80);
+        else TRYMAP_DEC(cp949ext, **outbuf, c, IN2);
+        else return 2;
 
-		NEXT(2, 1)
-	}
+        NEXT(2, 1)
+    }
 
-	return 0;
+    return 0;
 }
 
 
@@ -250,58 +250,58 @@ static const DBCHAR u2johabjamo[] = {
 
 ENCODER(johab)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-
-		if (c < 0x80) {
-			WRITE1((unsigned char)c)
-			NEXT(1, 1)
-			continue;
-		}
-		UCS4INVALID(c)
-
-		REQUIRE_OUTBUF(2)
-
-		if (c >= 0xac00 && c <= 0xd7a3) {
-			c -= 0xac00;
-			code = 0x8000 |
-				(u2johabidx_choseong[c / 588] << 10) |
-				(u2johabidx_jungseong[(c / 28) % 21] << 5) |
-				u2johabidx_jongseong[c % 28];
-		}
-		else if (c >= 0x3131 && c <= 0x3163)
-			code = u2johabjamo[c - 0x3131];
-		else TRYMAP_ENC(cp949, code, c) {
-			unsigned char c1, c2, t2;
-			unsigned short t1;
-
-			assert((code & 0x8000) == 0);
-			c1 = code >> 8;
-			c2 = code & 0xff;
-			if (((c1 >= 0x21 && c1 <= 0x2c) ||
-			    (c1 >= 0x4a && c1 <= 0x7d)) &&
-			    (c2 >= 0x21 && c2 <= 0x7e)) {
-				t1 = (c1 < 0x4a ? (c1 - 0x21 + 0x1b2) :
-						  (c1 - 0x21 + 0x197));
-				t2 = ((t1 & 1) ? 0x5e : 0) + (c2 - 0x21);
-				OUT1(t1 >> 1)
-				OUT2(t2 < 0x4e ? t2 + 0x31 : t2 + 0x43)
-				NEXT(1, 2)
-				continue;
-			}
-			else
-				return 1;
-		}
-		else
-			return 1;
-
-		OUT1(code >> 8)
-		OUT2(code & 0xff)
-		NEXT(1, 2)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+
+        if (c < 0x80) {
+            WRITE1((unsigned char)c)
+            NEXT(1, 1)
+            continue;
+        }
+        UCS4INVALID(c)
+
+        REQUIRE_OUTBUF(2)
+
+        if (c >= 0xac00 && c <= 0xd7a3) {
+            c -= 0xac00;
+            code = 0x8000 |
+                (u2johabidx_choseong[c / 588] << 10) |
+                (u2johabidx_jungseong[(c / 28) % 21] << 5) |
+                u2johabidx_jongseong[c % 28];
+        }
+        else if (c >= 0x3131 && c <= 0x3163)
+            code = u2johabjamo[c - 0x3131];
+        else TRYMAP_ENC(cp949, code, c) {
+            unsigned char c1, c2, t2;
+            unsigned short t1;
+
+            assert((code & 0x8000) == 0);
+            c1 = code >> 8;
+            c2 = code & 0xff;
+            if (((c1 >= 0x21 && c1 <= 0x2c) ||
+                (c1 >= 0x4a && c1 <= 0x7d)) &&
+                (c2 >= 0x21 && c2 <= 0x7e)) {
+                t1 = (c1 < 0x4a ? (c1 - 0x21 + 0x1b2) :
+                          (c1 - 0x21 + 0x197));
+                t2 = ((t1 & 1) ? 0x5e : 0) + (c2 - 0x21);
+                OUT1(t1 >> 1)
+                OUT2(t2 < 0x4e ? t2 + 0x31 : t2 + 0x43)
+                NEXT(1, 2)
+                continue;
+            }
+            else
+                return 1;
+        }
+        else
+            return 1;
+
+        OUT1(code >> 8)
+        OUT2(code & 0xff)
+        NEXT(1, 2)
+    }
+
+    return 0;
 }
 
 #define FILL 0xfd
@@ -347,91 +347,91 @@ static const unsigned char johabjamo_jongseong[32] = {
 
 DECODER(johab)
 {
-	while (inleft > 0) {
-		unsigned char    c = IN1, c2;
-
-		REQUIRE_OUTBUF(1)
-
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
-
-		REQUIRE_INBUF(2)
-		c2 = IN2;
-
-		if (c < 0xd8) {
-			/* johab hangul */
-			unsigned char c_cho, c_jung, c_jong;
-			unsigned char i_cho, i_jung, i_jong;
-
-			c_cho = (c >> 2) & 0x1f;
-			c_jung = ((c << 3) | c2 >> 5) & 0x1f;
-			c_jong = c2 & 0x1f;
-
-			i_cho = johabidx_choseong[c_cho];
-			i_jung = johabidx_jungseong[c_jung];
-			i_jong = johabidx_jongseong[c_jong];
-
-			if (i_cho == NONE || i_jung == NONE || i_jong == NONE)
-				return 2;
-
-			/* we don't use U+1100 hangul jamo yet. */
-			if (i_cho == FILL) {
-				if (i_jung == FILL) {
-					if (i_jong == FILL)
-						OUT1(0x3000)
-					else
-						OUT1(0x3100 |
-						  johabjamo_jongseong[c_jong])
-				}
-				else {
-					if (i_jong == FILL)
-						OUT1(0x3100 |
-						  johabjamo_jungseong[c_jung])
-					else
-						return 2;
-				}
-			} else {
-				if (i_jung == FILL) {
-					if (i_jong == FILL)
-						OUT1(0x3100 |
-						  johabjamo_choseong[c_cho])
-					else
-						return 2;
-				}
-				else
-					OUT1(0xac00 +
-					     i_cho * 588 +
-					     i_jung * 28 +
-					     (i_jong == FILL ? 0 : i_jong))
-			}
-			NEXT(2, 1)
-		} else {
-			/* KS X 1001 except hangul jamos and syllables */
-			if (c == 0xdf || c > 0xf9 ||
-			    c2 < 0x31 || (c2 >= 0x80 && c2 < 0x91) ||
-			    (c2 & 0x7f) == 0x7f ||
-			    (c == 0xda && (c2 >= 0xa1 && c2 <= 0xd3)))
-				return 2;
-			else {
-				unsigned char t1, t2;
-
-				t1 = (c < 0xe0 ? 2 * (c - 0xd9) :
-						 2 * c - 0x197);
-				t2 = (c2 < 0x91 ? c2 - 0x31 : c2 - 0x43);
-				t1 = t1 + (t2 < 0x5e ? 0 : 1) + 0x21;
-				t2 = (t2 < 0x5e ? t2 : t2 - 0x5e) + 0x21;
-
-				TRYMAP_DEC(ksx1001, **outbuf, t1, t2);
-				else return 2;
-				NEXT(2, 1)
-			}
-		}
-	}
-
-	return 0;
+    while (inleft > 0) {
+        unsigned char    c = IN1, c2;
+
+        REQUIRE_OUTBUF(1)
+
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
+
+        REQUIRE_INBUF(2)
+        c2 = IN2;
+
+        if (c < 0xd8) {
+            /* johab hangul */
+            unsigned char c_cho, c_jung, c_jong;
+            unsigned char i_cho, i_jung, i_jong;
+
+            c_cho = (c >> 2) & 0x1f;
+            c_jung = ((c << 3) | c2 >> 5) & 0x1f;
+            c_jong = c2 & 0x1f;
+
+            i_cho = johabidx_choseong[c_cho];
+            i_jung = johabidx_jungseong[c_jung];
+            i_jong = johabidx_jongseong[c_jong];
+
+            if (i_cho == NONE || i_jung == NONE || i_jong == NONE)
+                return 2;
+
+            /* we don't use U+1100 hangul jamo yet. */
+            if (i_cho == FILL) {
+                if (i_jung == FILL) {
+                    if (i_jong == FILL)
+                        OUT1(0x3000)
+                    else
+                        OUT1(0x3100 |
+                          johabjamo_jongseong[c_jong])
+                }
+                else {
+                    if (i_jong == FILL)
+                        OUT1(0x3100 |
+                          johabjamo_jungseong[c_jung])
+                    else
+                        return 2;
+                }
+            } else {
+                if (i_jung == FILL) {
+                    if (i_jong == FILL)
+                        OUT1(0x3100 |
+                          johabjamo_choseong[c_cho])
+                    else
+                        return 2;
+                }
+                else
+                    OUT1(0xac00 +
+                         i_cho * 588 +
+                         i_jung * 28 +
+                         (i_jong == FILL ? 0 : i_jong))
+            }
+            NEXT(2, 1)
+        } else {
+            /* KS X 1001 except hangul jamos and syllables */
+            if (c == 0xdf || c > 0xf9 ||
+                c2 < 0x31 || (c2 >= 0x80 && c2 < 0x91) ||
+                (c2 & 0x7f) == 0x7f ||
+                (c == 0xda && (c2 >= 0xa1 && c2 <= 0xd3)))
+                return 2;
+            else {
+                unsigned char t1, t2;
+
+                t1 = (c < 0xe0 ? 2 * (c - 0xd9) :
+                         2 * c - 0x197);
+                t2 = (c2 < 0x91 ? c2 - 0x31 : c2 - 0x43);
+                t1 = t1 + (t2 < 0x5e ? 0 : 1) + 0x21;
+                t2 = (t2 < 0x5e ? t2 : t2 - 0x5e) + 0x21;
+
+                TRYMAP_DEC(ksx1001, **outbuf, t1, t2);
+                else return 2;
+                NEXT(2, 1)
+            }
+        }
+    }
+
+    return 0;
 }
 #undef NONE
 #undef FILL
diff --git a/Modules/cjkcodecs/_codecs_tw.c b/Modules/cjkcodecs/_codecs_tw.c
index 8ccbca1..38cf723 100644
--- a/Modules/cjkcodecs/_codecs_tw.c
+++ b/Modules/cjkcodecs/_codecs_tw.c
@@ -13,52 +13,52 @@
 
 ENCODER(big5)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = **inbuf;
-		DBCHAR code;
+    while (inleft > 0) {
+        Py_UNICODE c = **inbuf;
+        DBCHAR code;
 
-		if (c < 0x80) {
-			REQUIRE_OUTBUF(1)
-			**outbuf = (unsigned char)c;
-			NEXT(1, 1)
-			continue;
-		}
-		UCS4INVALID(c)
+        if (c < 0x80) {
+            REQUIRE_OUTBUF(1)
+            **outbuf = (unsigned char)c;
+            NEXT(1, 1)
+            continue;
+        }
+        UCS4INVALID(c)
 
-		REQUIRE_OUTBUF(2)
+        REQUIRE_OUTBUF(2)
 
-		TRYMAP_ENC(big5, code, c);
-		else return 1;
+        TRYMAP_ENC(big5, code, c);
+        else return 1;
 
-		OUT1(code >> 8)
-		OUT2(code & 0xFF)
-		NEXT(1, 2)
-	}
+        OUT1(code >> 8)
+        OUT2(code & 0xFF)
+        NEXT(1, 2)
+    }
 
-	return 0;
+    return 0;
 }
 
 DECODER(big5)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
+    while (inleft > 0) {
+        unsigned char c = IN1;
 
-		REQUIRE_OUTBUF(1)
+        REQUIRE_OUTBUF(1)
 
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
 
-		REQUIRE_INBUF(2)
-		TRYMAP_DEC(big5, **outbuf, c, IN2) {
-			NEXT(2, 1)
-		}
-		else return 2;
-	}
+        REQUIRE_INBUF(2)
+        TRYMAP_DEC(big5, **outbuf, c, IN2) {
+            NEXT(2, 1)
+        }
+        else return 2;
+    }
 
-	return 0;
+    return 0;
 }
 
 
@@ -68,53 +68,53 @@ DECODER(big5)
 
 ENCODER(cp950)
 {
-	while (inleft > 0) {
-		Py_UNICODE c = IN1;
-		DBCHAR code;
-
-		if (c < 0x80) {
-			WRITE1((unsigned char)c)
-			NEXT(1, 1)
-			continue;
-		}
-		UCS4INVALID(c)
-
-		REQUIRE_OUTBUF(2)
-		TRYMAP_ENC(cp950ext, code, c);
-		else TRYMAP_ENC(big5, code, c);
-		else return 1;
-
-		OUT1(code >> 8)
-		OUT2(code & 0xFF)
-		NEXT(1, 2)
-	}
-
-	return 0;
+    while (inleft > 0) {
+        Py_UNICODE c = IN1;
+        DBCHAR code;
+
+        if (c < 0x80) {
+            WRITE1((unsigned char)c)
+            NEXT(1, 1)
+            continue;
+        }
+        UCS4INVALID(c)
+
+        REQUIRE_OUTBUF(2)
+        TRYMAP_ENC(cp950ext, code, c);
+        else TRYMAP_ENC(big5, code, c);
+        else return 1;
+
+        OUT1(code >> 8)
+        OUT2(code & 0xFF)
+        NEXT(1, 2)
+    }
+
+    return 0;
 }
 
 DECODER(cp950)
 {
-	while (inleft > 0) {
-		unsigned char c = IN1;
+    while (inleft > 0) {
+        unsigned char c = IN1;
 
-		REQUIRE_OUTBUF(1)
+        REQUIRE_OUTBUF(1)
 
-		if (c < 0x80) {
-			OUT1(c)
-			NEXT(1, 1)
-			continue;
-		}
+        if (c < 0x80) {
+            OUT1(c)
+            NEXT(1, 1)
+            continue;
+        }
 
-		REQUIRE_INBUF(2)
+        REQUIRE_INBUF(2)
 
-		TRYMAP_DEC(cp950ext, **outbuf, c, IN2);
-		else TRYMAP_DEC(big5, **outbuf, c, IN2);
-		else return 2;
+        TRYMAP_DEC(cp950ext, **outbuf, c, IN2);
+        else TRYMAP_DEC(big5, **outbuf, c, IN2);
+        else return 2;
 
-		NEXT(2, 1)
-	}
+        NEXT(2, 1)
+    }
 
-	return 0;
+    return 0;
 }
 
 
diff --git a/Modules/cjkcodecs/alg_jisx0201.h b/Modules/cjkcodecs/alg_jisx0201.h
index 1fca06b..0bc7db5 100644
--- a/Modules/cjkcodecs/alg_jisx0201.h
+++ b/Modules/cjkcodecs/alg_jisx0201.h
@@ -1,24 +1,24 @@
-#define JISX0201_R_ENCODE(c, assi)			\
-	if ((c) < 0x80 && (c) != 0x5c && (c) != 0x7e)	\
-		(assi) = (c);				\
-	else if ((c) == 0x00a5) (assi) = 0x5c;		\
-	else if ((c) == 0x203e) (assi) = 0x7e;
-#define JISX0201_K_ENCODE(c, assi)			\
-	if ((c) >= 0xff61 && (c) <= 0xff9f)		\
-		(assi) = (c) - 0xfec0;
-#define JISX0201_ENCODE(c, assi)			\
-	JISX0201_R_ENCODE(c, assi)			\
-	else JISX0201_K_ENCODE(c, assi)
+#define JISX0201_R_ENCODE(c, assi)                      \
+    if ((c) < 0x80 && (c) != 0x5c && (c) != 0x7e)       \
+        (assi) = (c);                                   \
+    else if ((c) == 0x00a5) (assi) = 0x5c;              \
+    else if ((c) == 0x203e) (assi) = 0x7e;
+#define JISX0201_K_ENCODE(c, assi)                      \
+    if ((c) >= 0xff61 && (c) <= 0xff9f)                 \
+        (assi) = (c) - 0xfec0;
+#define JISX0201_ENCODE(c, assi)                        \
+    JISX0201_R_ENCODE(c, assi)                          \
+    else JISX0201_K_ENCODE(c, assi)
 
-#define JISX0201_R_DECODE(c, assi)			\
-	if ((c) < 0x5c) (assi) = (c);			\
-	else if ((c) == 0x5c) (assi) = 0x00a5;		\
-	else if ((c) < 0x7e) (assi) = (c);		\
-	else if ((c) == 0x7e) (assi) = 0x203e;		\
-	else if ((c) == 0x7f) (assi) = 0x7f;
-#define JISX0201_K_DECODE(c, assi)			\
-	if ((c) >= 0xa1 && (c) <= 0xdf)			\
-	(assi) = 0xfec0 + (c);
-#define JISX0201_DECODE(c, assi)			\
-	JISX0201_R_DECODE(c, assi)			\
-	else JISX0201_K_DECODE(c, assi)
+#define JISX0201_R_DECODE(c, assi)                      \
+    if ((c) < 0x5c) (assi) = (c);                       \
+    else if ((c) == 0x5c) (assi) = 0x00a5;              \
+    else if ((c) < 0x7e) (assi) = (c);                  \
+    else if ((c) == 0x7e) (assi) = 0x203e;              \
+    else if ((c) == 0x7f) (assi) = 0x7f;
+#define JISX0201_K_DECODE(c, assi)                      \
+    if ((c) >= 0xa1 && (c) <= 0xdf)                     \
+    (assi) = 0xfec0 + (c);
+#define JISX0201_DECODE(c, assi)                        \
+    JISX0201_R_DECODE(c, assi)                          \
+    else JISX0201_K_DECODE(c, assi)
diff --git a/Modules/cjkcodecs/cjkcodecs.h b/Modules/cjkcodecs/cjkcodecs.h
index e630671..ab0682a 100644
--- a/Modules/cjkcodecs/cjkcodecs.h
+++ b/Modules/cjkcodecs/cjkcodecs.h
@@ -13,12 +13,12 @@
 
 
 /* a unicode "undefined" codepoint */
-#define UNIINV	0xFFFE
+#define UNIINV  0xFFFE
 
 /* internal-use DBCS codepoints which aren't used by any charsets */
-#define NOCHAR	0xFFFF
-#define MULTIC	0xFFFE
-#define DBCINV	0xFFFD
+#define NOCHAR  0xFFFF
+#define MULTIC  0xFFFE
+#define DBCINV  0xFFFD
 
 /* shorter macros to save source size of mapping tables */
 #define U UNIINV
@@ -27,94 +27,94 @@
 #define D DBCINV
 
 struct dbcs_index {
-	const ucs2_t *map;
-	unsigned char bottom, top;
+    const ucs2_t *map;
+    unsigned char bottom, top;
 };
 typedef struct dbcs_index decode_map;
 
 struct widedbcs_index {
-	const ucs4_t *map;
-	unsigned char bottom, top;
+    const ucs4_t *map;
+    unsigned char bottom, top;
 };
 typedef struct widedbcs_index widedecode_map;
 
 struct unim_index {
-	const DBCHAR *map;
-	unsigned char bottom, top;
+    const DBCHAR *map;
+    unsigned char bottom, top;
 };
 typedef struct unim_index encode_map;
 
 struct unim_index_bytebased {
-	const unsigned char *map;
-	unsigned char bottom, top;
+    const unsigned char *map;
+    unsigned char bottom, top;
 };
 
 struct dbcs_map {
-	const char *charset;
-	const struct unim_index *encmap;
-	const struct dbcs_index *decmap;
+    const char *charset;
+    const struct unim_index *encmap;
+    const struct dbcs_index *decmap;
 };
 
 struct pair_encodemap {
-	ucs4_t uniseq;
-	DBCHAR code;
+    ucs4_t uniseq;
+    DBCHAR code;
 };
 
 static const MultibyteCodec *codec_list;
 static const struct dbcs_map *mapping_list;
 
-#define CODEC_INIT(encoding)						\
-	static int encoding##_codec_init(const void *config)
-
-#define ENCODER_INIT(encoding)						\
-	static int encoding##_encode_init(				\
-		MultibyteCodec_State *state, const void *config)
-#define ENCODER(encoding)						\
-	static Py_ssize_t encoding##_encode(				\
-		MultibyteCodec_State *state, const void *config,	\
-		const Py_UNICODE **inbuf, Py_ssize_t inleft,		\
-		unsigned char **outbuf, Py_ssize_t outleft, int flags)
-#define ENCODER_RESET(encoding)						\
-	static Py_ssize_t encoding##_encode_reset(			\
-		MultibyteCodec_State *state, const void *config,	\
-		unsigned char **outbuf, Py_ssize_t outleft)
-
-#define DECODER_INIT(encoding)						\
-	static int encoding##_decode_init(				\
-		MultibyteCodec_State *state, const void *config)
-#define DECODER(encoding)						\
-	static Py_ssize_t encoding##_decode(				\
-		MultibyteCodec_State *state, const void *config,	\
-		const unsigned char **inbuf, Py_ssize_t inleft,		\
-		Py_UNICODE **outbuf, Py_ssize_t outleft)
-#define DECODER_RESET(encoding)						\
-	static Py_ssize_t encoding##_decode_reset(			\
-		MultibyteCodec_State *state, const void *config)
+#define CODEC_INIT(encoding)                                            \
+    static int encoding##_codec_init(const void *config)
+
+#define ENCODER_INIT(encoding)                                          \
+    static int encoding##_encode_init(                                  \
+        MultibyteCodec_State *state, const void *config)
+#define ENCODER(encoding)                                               \
+    static Py_ssize_t encoding##_encode(                                \
+        MultibyteCodec_State *state, const void *config,                \
+        const Py_UNICODE **inbuf, Py_ssize_t inleft,                    \
+        unsigned char **outbuf, Py_ssize_t outleft, int flags)
+#define ENCODER_RESET(encoding)                                         \
+    static Py_ssize_t encoding##_encode_reset(                          \
+        MultibyteCodec_State *state, const void *config,                \
+        unsigned char **outbuf, Py_ssize_t outleft)
+
+#define DECODER_INIT(encoding)                                          \
+    static int encoding##_decode_init(                                  \
+        MultibyteCodec_State *state, const void *config)
+#define DECODER(encoding)                                               \
+    static Py_ssize_t encoding##_decode(                                \
+        MultibyteCodec_State *state, const void *config,                \
+        const unsigned char **inbuf, Py_ssize_t inleft,                 \
+        Py_UNICODE **outbuf, Py_ssize_t outleft)
+#define DECODER_RESET(encoding)                                         \
+    static Py_ssize_t encoding##_decode_reset(                          \
+        MultibyteCodec_State *state, const void *config)
 
 #if Py_UNICODE_SIZE == 4
-#define UCS4INVALID(code)	\
-	if ((code) > 0xFFFF)	\
-	return 1;
+#define UCS4INVALID(code)       \
+    if ((code) > 0xFFFF)        \
+    return 1;
 #else
-#define UCS4INVALID(code)	\
-	if (0) ;
+#define UCS4INVALID(code)       \
+    if (0) ;
 #endif
 
-#define NEXT_IN(i)				\
-	(*inbuf) += (i);			\
-	(inleft) -= (i);
-#define NEXT_OUT(o)				\
-	(*outbuf) += (o);			\
-	(outleft) -= (o);
-#define NEXT(i, o)				\
-	NEXT_IN(i) NEXT_OUT(o)
-
-#define REQUIRE_INBUF(n)			\
-	if (inleft < (n))			\
-		return MBERR_TOOFEW;
-#define REQUIRE_OUTBUF(n)			\
-	if (outleft < (n))			\
-		return MBERR_TOOSMALL;
+#define NEXT_IN(i)                              \
+    (*inbuf) += (i);                            \
+    (inleft) -= (i);
+#define NEXT_OUT(o)                             \
+    (*outbuf) += (o);                           \
+    (outleft) -= (o);
+#define NEXT(i, o)                              \
+    NEXT_IN(i) NEXT_OUT(o)
+
+#define REQUIRE_INBUF(n)                        \
+    if (inleft < (n))                           \
+        return MBERR_TOOFEW;
+#define REQUIRE_OUTBUF(n)                       \
+    if (outleft < (n))                          \
+        return MBERR_TOOSMALL;
 
 #define IN1 ((*inbuf)[0])
 #define IN2 ((*inbuf)[1])
@@ -126,289 +126,289 @@ static const struct dbcs_map *mapping_list;
 #define OUT3(c) ((*outbuf)[2]) = (c);
 #define OUT4(c) ((*outbuf)[3]) = (c);
 
-#define WRITE1(c1)		\
-	REQUIRE_OUTBUF(1)	\
-	(*outbuf)[0] = (c1);
-#define WRITE2(c1, c2)		\
-	REQUIRE_OUTBUF(2)	\
-	(*outbuf)[0] = (c1);	\
-	(*outbuf)[1] = (c2);
-#define WRITE3(c1, c2, c3)	\
-	REQUIRE_OUTBUF(3)	\
-	(*outbuf)[0] = (c1);	\
-	(*outbuf)[1] = (c2);	\
-	(*outbuf)[2] = (c3);
-#define WRITE4(c1, c2, c3, c4)	\
-	REQUIRE_OUTBUF(4)	\
-	(*outbuf)[0] = (c1);	\
-	(*outbuf)[1] = (c2);	\
-	(*outbuf)[2] = (c3);	\
-	(*outbuf)[3] = (c4);
+#define WRITE1(c1)              \
+    REQUIRE_OUTBUF(1)           \
+    (*outbuf)[0] = (c1);
+#define WRITE2(c1, c2)          \
+    REQUIRE_OUTBUF(2)           \
+    (*outbuf)[0] = (c1);        \
+    (*outbuf)[1] = (c2);
+#define WRITE3(c1, c2, c3)      \
+    REQUIRE_OUTBUF(3)           \
+    (*outbuf)[0] = (c1);        \
+    (*outbuf)[1] = (c2);        \
+    (*outbuf)[2] = (c3);
+#define WRITE4(c1, c2, c3, c4)  \
+    REQUIRE_OUTBUF(4)           \
+    (*outbuf)[0] = (c1);        \
+    (*outbuf)[1] = (c2);        \
+    (*outbuf)[2] = (c3);        \
+    (*outbuf)[3] = (c4);
 
 #if Py_UNICODE_SIZE == 2
-# define WRITEUCS4(c)						\
-	REQUIRE_OUTBUF(2)					\
-	(*outbuf)[0] = 0xd800 + (((c) - 0x10000) >> 10);	\
-	(*outbuf)[1] = 0xdc00 + (((c) - 0x10000) & 0x3ff);	\
-	NEXT_OUT(2)
+# define WRITEUCS4(c)                                           \
+    REQUIRE_OUTBUF(2)                                           \
+    (*outbuf)[0] = 0xd800 + (((c) - 0x10000) >> 10);            \
+    (*outbuf)[1] = 0xdc00 + (((c) - 0x10000) & 0x3ff);          \
+    NEXT_OUT(2)
 #else
-# define WRITEUCS4(c)						\
-	REQUIRE_OUTBUF(1)					\
-	**outbuf = (Py_UNICODE)(c);				\
-	NEXT_OUT(1)
+# define WRITEUCS4(c)                                           \
+    REQUIRE_OUTBUF(1)                                           \
+    **outbuf = (Py_UNICODE)(c);                                 \
+    NEXT_OUT(1)
 #endif
 
-#define _TRYMAP_ENC(m, assi, val)				\
-	((m)->map != NULL && (val) >= (m)->bottom &&		\
-	    (val)<= (m)->top && ((assi) = (m)->map[(val) -	\
-	    (m)->bottom]) != NOCHAR)
-#define TRYMAP_ENC_COND(charset, assi, uni)			\
-	_TRYMAP_ENC(&charset##_encmap[(uni) >> 8], assi, (uni) & 0xff)
-#define TRYMAP_ENC(charset, assi, uni)				\
-	if TRYMAP_ENC_COND(charset, assi, uni)
-
-#define _TRYMAP_DEC(m, assi, val)				\
-	((m)->map != NULL && (val) >= (m)->bottom &&		\
-	    (val)<= (m)->top && ((assi) = (m)->map[(val) -	\
-	    (m)->bottom]) != UNIINV)
-#define TRYMAP_DEC(charset, assi, c1, c2)			\
-	if _TRYMAP_DEC(&charset##_decmap[c1], assi, c2)
-
-#define _TRYMAP_ENC_MPLANE(m, assplane, asshi, asslo, val)	\
-	((m)->map != NULL && (val) >= (m)->bottom &&		\
-	    (val)<= (m)->top &&					\
-	    ((assplane) = (m)->map[((val) - (m)->bottom)*3]) != 0 && \
-	    (((asshi) = (m)->map[((val) - (m)->bottom)*3 + 1]), 1) && \
-	    (((asslo) = (m)->map[((val) - (m)->bottom)*3 + 2]), 1))
-#define TRYMAP_ENC_MPLANE(charset, assplane, asshi, asslo, uni)	\
-	if _TRYMAP_ENC_MPLANE(&charset##_encmap[(uni) >> 8], \
-			   assplane, asshi, asslo, (uni) & 0xff)
-#define TRYMAP_DEC_MPLANE(charset, assi, plane, c1, c2)		\
-	if _TRYMAP_DEC(&charset##_decmap[plane][c1], assi, c2)
+#define _TRYMAP_ENC(m, assi, val)                               \
+    ((m)->map != NULL && (val) >= (m)->bottom &&                \
+        (val)<= (m)->top && ((assi) = (m)->map[(val) -          \
+        (m)->bottom]) != NOCHAR)
+#define TRYMAP_ENC_COND(charset, assi, uni)                     \
+    _TRYMAP_ENC(&charset##_encmap[(uni) >> 8], assi, (uni) & 0xff)
+#define TRYMAP_ENC(charset, assi, uni)                          \
+    if TRYMAP_ENC_COND(charset, assi, uni)
+
+#define _TRYMAP_DEC(m, assi, val)                               \
+    ((m)->map != NULL && (val) >= (m)->bottom &&                \
+        (val)<= (m)->top && ((assi) = (m)->map[(val) -          \
+        (m)->bottom]) != UNIINV)
+#define TRYMAP_DEC(charset, assi, c1, c2)                       \
+    if _TRYMAP_DEC(&charset##_decmap[c1], assi, c2)
+
+#define _TRYMAP_ENC_MPLANE(m, assplane, asshi, asslo, val)      \
+    ((m)->map != NULL && (val) >= (m)->bottom &&                \
+        (val)<= (m)->top &&                                     \
+        ((assplane) = (m)->map[((val) - (m)->bottom)*3]) != 0 && \
+        (((asshi) = (m)->map[((val) - (m)->bottom)*3 + 1]), 1) && \
+        (((asslo) = (m)->map[((val) - (m)->bottom)*3 + 2]), 1))
+#define TRYMAP_ENC_MPLANE(charset, assplane, asshi, asslo, uni) \
+    if _TRYMAP_ENC_MPLANE(&charset##_encmap[(uni) >> 8], \
+                       assplane, asshi, asslo, (uni) & 0xff)
+#define TRYMAP_DEC_MPLANE(charset, assi, plane, c1, c2)         \
+    if _TRYMAP_DEC(&charset##_decmap[plane][c1], assi, c2)
 
 #if Py_UNICODE_SIZE == 2
-#define DECODE_SURROGATE(c)					\
-	if (c >> 10 == 0xd800 >> 10) { /* high surrogate */	\
-		REQUIRE_INBUF(2)				\
-		if (IN2 >> 10 == 0xdc00 >> 10) { /* low surrogate */ \
-		    c = 0x10000 + ((ucs4_t)(c - 0xd800) << 10) + \
-			((ucs4_t)(IN2) - 0xdc00);		\
-		}						\
-	}
-#define GET_INSIZE(c)	((c) > 0xffff ? 2 : 1)
+#define DECODE_SURROGATE(c)                                     \
+    if (c >> 10 == 0xd800 >> 10) { /* high surrogate */         \
+        REQUIRE_INBUF(2)                                        \
+        if (IN2 >> 10 == 0xdc00 >> 10) { /* low surrogate */ \
+            c = 0x10000 + ((ucs4_t)(c - 0xd800) << 10) + \
+            ((ucs4_t)(IN2) - 0xdc00);                           \
+        }                                                       \
+    }
+#define GET_INSIZE(c)   ((c) > 0xffff ? 2 : 1)
 #else
 #define DECODE_SURROGATE(c) {;}
-#define GET_INSIZE(c)	1
+#define GET_INSIZE(c)   1
 #endif
 
 #define BEGIN_MAPPINGS_LIST static const struct dbcs_map _mapping_list[] = {
 #define MAPPING_ENCONLY(enc) {#enc, (void*)enc##_encmap, NULL},
 #define MAPPING_DECONLY(enc) {#enc, NULL, (void*)enc##_decmap},
 #define MAPPING_ENCDEC(enc) {#enc, (void*)enc##_encmap, (void*)enc##_decmap},
-#define END_MAPPINGS_LIST				\
-	{"", NULL, NULL} };				\
-	static const struct dbcs_map *mapping_list =	\
-		(const struct dbcs_map *)_mapping_list;
+#define END_MAPPINGS_LIST                               \
+    {"", NULL, NULL} };                                 \
+    static const struct dbcs_map *mapping_list =        \
+        (const struct dbcs_map *)_mapping_list;
 
 #define BEGIN_CODECS_LIST static const MultibyteCodec _codec_list[] = {
-#define _STATEFUL_METHODS(enc)		\
-	enc##_encode,			\
-	enc##_encode_init,		\
-	enc##_encode_reset,		\
-	enc##_decode,			\
-	enc##_decode_init,		\
-	enc##_decode_reset,
-#define _STATELESS_METHODS(enc)		\
-	enc##_encode, NULL, NULL,	\
-	enc##_decode, NULL, NULL,
-#define CODEC_STATEFUL(enc) {		\
-	#enc, NULL, NULL,		\
-	_STATEFUL_METHODS(enc)		\
+#define _STATEFUL_METHODS(enc)          \
+    enc##_encode,                       \
+    enc##_encode_init,                  \
+    enc##_encode_reset,                 \
+    enc##_decode,                       \
+    enc##_decode_init,                  \
+    enc##_decode_reset,
+#define _STATELESS_METHODS(enc)         \
+    enc##_encode, NULL, NULL,           \
+    enc##_decode, NULL, NULL,
+#define CODEC_STATEFUL(enc) {           \
+    #enc, NULL, NULL,                   \
+    _STATEFUL_METHODS(enc)              \
 },
-#define CODEC_STATELESS(enc) {		\
-	#enc, NULL, NULL,		\
-	_STATELESS_METHODS(enc)		\
+#define CODEC_STATELESS(enc) {          \
+    #enc, NULL, NULL,                   \
+    _STATELESS_METHODS(enc)             \
 },
-#define CODEC_STATELESS_WINIT(enc) {	\
-	#enc, NULL,			\
-	enc##_codec_init,		\
-	_STATELESS_METHODS(enc)		\
+#define CODEC_STATELESS_WINIT(enc) {    \
+    #enc, NULL,                         \
+    enc##_codec_init,                   \
+    _STATELESS_METHODS(enc)             \
 },
-#define END_CODECS_LIST					\
-	{"", NULL,} };					\
-	static const MultibyteCodec *codec_list =	\
-		(const MultibyteCodec *)_codec_list;
+#define END_CODECS_LIST                                 \
+    {"", NULL,} };                                      \
+    static const MultibyteCodec *codec_list =           \
+        (const MultibyteCodec *)_codec_list;
 
 
 
 static PyObject *
 getmultibytecodec(void)
 {
-	static PyObject *cofunc = NULL;
-
-	if (cofunc == NULL) {
-		PyObject *mod = PyImport_ImportModuleNoBlock("_multibytecodec");
-		if (mod == NULL)
-			return NULL;
-		cofunc = PyObject_GetAttrString(mod, "__create_codec");
-		Py_DECREF(mod);
-	}
-	return cofunc;
+    static PyObject *cofunc = NULL;
+
+    if (cofunc == NULL) {
+        PyObject *mod = PyImport_ImportModuleNoBlock("_multibytecodec");
+        if (mod == NULL)
+            return NULL;
+        cofunc = PyObject_GetAttrString(mod, "__create_codec");
+        Py_DECREF(mod);
+    }
+    return cofunc;
 }
 
 static PyObject *
 getcodec(PyObject *self, PyObject *encoding)
 {
-	PyObject *codecobj, *r, *cofunc;
-	const MultibyteCodec *codec;
-	const char *enc;
-
-	if (!PyUnicode_Check(encoding)) {
-		PyErr_SetString(PyExc_TypeError,
-				"encoding name must be a string.");
-		return NULL;
-	}
-	enc = _PyUnicode_AsString(encoding);
-	if (enc == NULL)
-		return NULL;
-
-	cofunc = getmultibytecodec();
-	if (cofunc == NULL)
-		return NULL;
-
-	for (codec = codec_list; codec->encoding[0]; codec++)
-		if (strcmp(codec->encoding, enc) == 0)
-			break;
-
-	if (codec->encoding[0] == '\0') {
-		PyErr_SetString(PyExc_LookupError,
-				"no such codec is supported.");
-		return NULL;
-	}
-
-	codecobj = PyCapsule_New((void *)codec, PyMultibyteCodec_CAPSULE_NAME, NULL);
-	if (codecobj == NULL)
-		return NULL;
-
-	r = PyObject_CallFunctionObjArgs(cofunc, codecobj, NULL);
-	Py_DECREF(codecobj);
-
-	return r;
+    PyObject *codecobj, *r, *cofunc;
+    const MultibyteCodec *codec;
+    const char *enc;
+
+    if (!PyUnicode_Check(encoding)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "encoding name must be a string.");
+        return NULL;
+    }
+    enc = _PyUnicode_AsString(encoding);
+    if (enc == NULL)
+        return NULL;
+
+    cofunc = getmultibytecodec();
+    if (cofunc == NULL)
+        return NULL;
+
+    for (codec = codec_list; codec->encoding[0]; codec++)
+        if (strcmp(codec->encoding, enc) == 0)
+            break;
+
+    if (codec->encoding[0] == '\0') {
+        PyErr_SetString(PyExc_LookupError,
+                        "no such codec is supported.");
+        return NULL;
+    }
+
+    codecobj = PyCapsule_New((void *)codec, PyMultibyteCodec_CAPSULE_NAME, NULL);
+    if (codecobj == NULL)
+        return NULL;
+
+    r = PyObject_CallFunctionObjArgs(cofunc, codecobj, NULL);
+    Py_DECREF(codecobj);
+
+    return r;
 }
 
 static struct PyMethodDef __methods[] = {
-	{"getcodec", (PyCFunction)getcodec, METH_O, ""},
-	{NULL, NULL},
+    {"getcodec", (PyCFunction)getcodec, METH_O, ""},
+    {NULL, NULL},
 };
 
 static int
 register_maps(PyObject *module)
 {
-	const struct dbcs_map *h;
-
-	for (h = mapping_list; h->charset[0] != '\0'; h++) {
-		char mhname[256] = "__map_";
-		int r;
-		strcpy(mhname + sizeof("__map_") - 1, h->charset);
-		r = PyModule_AddObject(module, mhname,
-				PyCapsule_New((void *)h, PyMultibyteCodec_CAPSULE_NAME, NULL));
-		if (r == -1)
-			return -1;
-	}
-	return 0;
+    const struct dbcs_map *h;
+
+    for (h = mapping_list; h->charset[0] != '\0'; h++) {
+        char mhname[256] = "__map_";
+        int r;
+        strcpy(mhname + sizeof("__map_") - 1, h->charset);
+        r = PyModule_AddObject(module, mhname,
+                        PyCapsule_New((void *)h, PyMultibyteCodec_CAPSULE_NAME, NULL));
+        if (r == -1)
+            return -1;
+    }
+    return 0;
 }
 
 #ifdef USING_BINARY_PAIR_SEARCH
 static DBCHAR
 find_pairencmap(ucs2_t body, ucs2_t modifier,
-		const struct pair_encodemap *haystack, int haystacksize)
+                const struct pair_encodemap *haystack, int haystacksize)
 {
-	int pos, min, max;
-	ucs4_t value = body << 16 | modifier;
-
-	min = 0;
-	max = haystacksize;
-
-	for (pos = haystacksize >> 1; min != max; pos = (min + max) >> 1)
-		if (value < haystack[pos].uniseq) {
-			if (max == pos) break;
-			else max = pos;
-		}
-		else if (value > haystack[pos].uniseq) {
-			if (min == pos) break;
-			else min = pos;
-		}
-		else
-			break;
-
-		if (value == haystack[pos].uniseq)
-			return haystack[pos].code;
-		else
-			return DBCINV;
+    int pos, min, max;
+    ucs4_t value = body << 16 | modifier;
+
+    min = 0;
+    max = haystacksize;
+
+    for (pos = haystacksize >> 1; min != max; pos = (min + max) >> 1)
+        if (value < haystack[pos].uniseq) {
+            if (max == pos) break;
+            else max = pos;
+        }
+        else if (value > haystack[pos].uniseq) {
+            if (min == pos) break;
+            else min = pos;
+        }
+        else
+            break;
+
+        if (value == haystack[pos].uniseq)
+            return haystack[pos].code;
+        else
+            return DBCINV;
 }
 #endif
 
 #ifdef USING_IMPORTED_MAPS
 #define IMPORT_MAP(locale, charset, encmap, decmap) \
-	importmap("_codecs_" #locale, "__map_" #charset, \
-		  (const void**)encmap, (const void**)decmap)
+    importmap("_codecs_" #locale, "__map_" #charset, \
+              (const void**)encmap, (const void**)decmap)
 
 static int
 importmap(const char *modname, const char *symbol,
-	  const void **encmap, const void **decmap)
+          const void **encmap, const void **decmap)
 {
-	PyObject *o, *mod;
-
-	mod = PyImport_ImportModule((char *)modname);
-	if (mod == NULL)
-		return -1;
-
-	o = PyObject_GetAttrString(mod, (char*)symbol);
-	if (o == NULL)
-		goto errorexit;
-	else if (!PyCapsule_IsValid(o, PyMultibyteCodec_CAPSULE_NAME)) {
-		PyErr_SetString(PyExc_ValueError,
-				"map data must be a Capsule.");
-		goto errorexit;
-	}
-	else {
-		struct dbcs_map *map;
-		map = PyCapsule_GetPointer(o, PyMultibyteCodec_CAPSULE_NAME);
-		if (encmap != NULL)
-			*encmap = map->encmap;
-		if (decmap != NULL)
-			*decmap = map->decmap;
-		Py_DECREF(o);
-	}
-
-	Py_DECREF(mod);
-	return 0;
+    PyObject *o, *mod;
+
+    mod = PyImport_ImportModule((char *)modname);
+    if (mod == NULL)
+        return -1;
+
+    o = PyObject_GetAttrString(mod, (char*)symbol);
+    if (o == NULL)
+        goto errorexit;
+    else if (!PyCapsule_IsValid(o, PyMultibyteCodec_CAPSULE_NAME)) {
+        PyErr_SetString(PyExc_ValueError,
+                        "map data must be a Capsule.");
+        goto errorexit;
+    }
+    else {
+        struct dbcs_map *map;
+        map = PyCapsule_GetPointer(o, PyMultibyteCodec_CAPSULE_NAME);
+        if (encmap != NULL)
+            *encmap = map->encmap;
+        if (decmap != NULL)
+            *decmap = map->decmap;
+        Py_DECREF(o);
+    }
+
+    Py_DECREF(mod);
+    return 0;
 
 errorexit:
-	Py_DECREF(mod);
-	return -1;
+    Py_DECREF(mod);
+    return -1;
 }
 #endif
 
-#define I_AM_A_MODULE_FOR(loc)						\
-	static struct PyModuleDef __module = {				\
-		PyModuleDef_HEAD_INIT,					\
-		"_codecs_"#loc,						\
-		NULL,							\
-		0,							\
-		__methods,						\
-		NULL,							\
-		NULL,							\
-		NULL,							\
-		NULL							\
-	};								\
-	PyObject*							\
-	PyInit__codecs_##loc(void)					\
-	{								\
-		PyObject *m = PyModule_Create(&__module);		\
-		if (m != NULL)						\
-			(void)register_maps(m);				\
-		return m;						\
-	}
+#define I_AM_A_MODULE_FOR(loc)                                          \
+    static struct PyModuleDef __module = {                              \
+        PyModuleDef_HEAD_INIT,                                          \
+        "_codecs_"#loc,                                                 \
+        NULL,                                                           \
+        0,                                                              \
+        __methods,                                                      \
+        NULL,                                                           \
+        NULL,                                                           \
+        NULL,                                                           \
+        NULL                                                            \
+    };                                                                  \
+    PyObject*                                                           \
+    PyInit__codecs_##loc(void)                                          \
+    {                                                                   \
+        PyObject *m = PyModule_Create(&__module);                       \
+        if (m != NULL)                                                  \
+            (void)register_maps(m);                                     \
+        return m;                                                       \
+    }
 
 #endif
diff --git a/Modules/cjkcodecs/emu_jisx0213_2000.h b/Modules/cjkcodecs/emu_jisx0213_2000.h
index 250c673..4227fb2 100644
--- a/Modules/cjkcodecs/emu_jisx0213_2000.h
+++ b/Modules/cjkcodecs/emu_jisx0213_2000.h
@@ -5,39 +5,39 @@
 #define EMULATE_JISX0213_2000_ENCODE_INVALID 1
 #endif
 
-#define EMULATE_JISX0213_2000_ENCODE_BMP(assi, c)			\
-	if (config == (void *)2000 && (					\
-			(c) == 0x9B1C || (c) == 0x4FF1 ||		\
-			(c) == 0x525D || (c) == 0x541E ||		\
-			(c) == 0x5653 || (c) == 0x59F8 ||		\
-			(c) == 0x5C5B || (c) == 0x5E77 ||		\
-			(c) == 0x7626 || (c) == 0x7E6B))		\
-		return EMULATE_JISX0213_2000_ENCODE_INVALID;		\
-	else if (config == (void *)2000 && (c) == 0x9B1D)		\
-		(assi) = 0x8000 | 0x7d3b;				\
+#define EMULATE_JISX0213_2000_ENCODE_BMP(assi, c)                       \
+    if (config == (void *)2000 && (                                     \
+                    (c) == 0x9B1C || (c) == 0x4FF1 ||                   \
+                    (c) == 0x525D || (c) == 0x541E ||                   \
+                    (c) == 0x5653 || (c) == 0x59F8 ||                   \
+                    (c) == 0x5C5B || (c) == 0x5E77 ||                   \
+                    (c) == 0x7626 || (c) == 0x7E6B))                    \
+        return EMULATE_JISX0213_2000_ENCODE_INVALID;                    \
+    else if (config == (void *)2000 && (c) == 0x9B1D)                   \
+        (assi) = 0x8000 | 0x7d3b;                                       \
 
-#define EMULATE_JISX0213_2000_ENCODE_EMP(assi, c)			\
-	if (config == (void *)2000 && (c) == 0x20B9F)			\
-		return EMULATE_JISX0213_2000_ENCODE_INVALID;
+#define EMULATE_JISX0213_2000_ENCODE_EMP(assi, c)                       \
+    if (config == (void *)2000 && (c) == 0x20B9F)                       \
+        return EMULATE_JISX0213_2000_ENCODE_INVALID;
 
 #ifndef EMULATE_JISX0213_2000_DECODE_INVALID
 #define EMULATE_JISX0213_2000_DECODE_INVALID 2
 #endif
 
-#define EMULATE_JISX0213_2000_DECODE_PLANE1(assi, c1, c2)		\
-	if (config == (void *)2000 &&					\
-			(((c1) == 0x2E && (c2) == 0x21) ||		\
-			 ((c1) == 0x2F && (c2) == 0x7E) ||		\
-			 ((c1) == 0x4F && (c2) == 0x54) ||		\
-			 ((c1) == 0x4F && (c2) == 0x7E) ||		\
-			 ((c1) == 0x74 && (c2) == 0x27) ||		\
-			 ((c1) == 0x7E && (c2) == 0x7A) ||		\
-			 ((c1) == 0x7E && (c2) == 0x7B) ||		\
-			 ((c1) == 0x7E && (c2) == 0x7C) ||		\
-			 ((c1) == 0x7E && (c2) == 0x7D) ||		\
-			 ((c1) == 0x7E && (c2) == 0x7E)))		\
-		return EMULATE_JISX0213_2000_DECODE_INVALID;
+#define EMULATE_JISX0213_2000_DECODE_PLANE1(assi, c1, c2)               \
+    if (config == (void *)2000 &&                                       \
+                    (((c1) == 0x2E && (c2) == 0x21) ||                  \
+                     ((c1) == 0x2F && (c2) == 0x7E) ||                  \
+                     ((c1) == 0x4F && (c2) == 0x54) ||                  \
+                     ((c1) == 0x4F && (c2) == 0x7E) ||                  \
+                     ((c1) == 0x74 && (c2) == 0x27) ||                  \
+                     ((c1) == 0x7E && (c2) == 0x7A) ||                  \
+                     ((c1) == 0x7E && (c2) == 0x7B) ||                  \
+                     ((c1) == 0x7E && (c2) == 0x7C) ||                  \
+                     ((c1) == 0x7E && (c2) == 0x7D) ||                  \
+                     ((c1) == 0x7E && (c2) == 0x7E)))                   \
+        return EMULATE_JISX0213_2000_DECODE_INVALID;
 
-#define EMULATE_JISX0213_2000_DECODE_PLANE2(assi, c1, c2)		\
-	if (config == (void *)2000 && (c1) == 0x7D && (c2) == 0x3B)	\
-		(assi) = 0x9B1D;
+#define EMULATE_JISX0213_2000_DECODE_PLANE2(assi, c1, c2)               \
+    if (config == (void *)2000 && (c1) == 0x7D && (c2) == 0x3B)         \
+        (assi) = 0x9B1D;
diff --git a/Modules/cjkcodecs/multibytecodec.c b/Modules/cjkcodecs/multibytecodec.c
index 1735dfd..af7ea5b 100644
--- a/Modules/cjkcodecs/multibytecodec.c
+++ b/Modules/cjkcodecs/multibytecodec.c
@@ -45,179 +45,179 @@ static char *incrementalkwarglist[] = {"input", "final", NULL};
 static char *streamkwarglist[] = {"stream", "errors", NULL};
 
 static PyObject *multibytecodec_encode(MultibyteCodec *,
-		MultibyteCodec_State *, const Py_UNICODE **, Py_ssize_t,
-		PyObject *, int);
+                MultibyteCodec_State *, const Py_UNICODE **, Py_ssize_t,
+                PyObject *, int);
 
-#define MBENC_RESET	MBENC_MAX<<1 /* reset after an encoding session */
+#define MBENC_RESET     MBENC_MAX<<1 /* reset after an encoding session */
 
 static PyObject *
 make_tuple(PyObject *object, Py_ssize_t len)
 {
-	PyObject *v, *w;
-
-	if (object == NULL)
-		return NULL;
-
-	v = PyTuple_New(2);
-	if (v == NULL) {
-		Py_DECREF(object);
-		return NULL;
-	}
-	PyTuple_SET_ITEM(v, 0, object);
-
-	w = PyLong_FromSsize_t(len);
-	if (w == NULL) {
-		Py_DECREF(v);
-		return NULL;
-	}
-	PyTuple_SET_ITEM(v, 1, w);
-
-	return v;
+    PyObject *v, *w;
+
+    if (object == NULL)
+        return NULL;
+
+    v = PyTuple_New(2);
+    if (v == NULL) {
+        Py_DECREF(object);
+        return NULL;
+    }
+    PyTuple_SET_ITEM(v, 0, object);
+
+    w = PyLong_FromSsize_t(len);
+    if (w == NULL) {
+        Py_DECREF(v);
+        return NULL;
+    }
+    PyTuple_SET_ITEM(v, 1, w);
+
+    return v;
 }
 
 static PyObject *
 internal_error_callback(const char *errors)
 {
-	if (errors == NULL || strcmp(errors, "strict") == 0)
-		return ERROR_STRICT;
-	else if (strcmp(errors, "ignore") == 0)
-		return ERROR_IGNORE;
-	else if (strcmp(errors, "replace") == 0)
-		return ERROR_REPLACE;
-	else
-		return PyUnicode_FromString(errors);
+    if (errors == NULL || strcmp(errors, "strict") == 0)
+        return ERROR_STRICT;
+    else if (strcmp(errors, "ignore") == 0)
+        return ERROR_IGNORE;
+    else if (strcmp(errors, "replace") == 0)
+        return ERROR_REPLACE;
+    else
+        return PyUnicode_FromString(errors);
 }
 
 static PyObject *
 call_error_callback(PyObject *errors, PyObject *exc)
 {
-	PyObject *args, *cb, *r;
-	const char *str;
-
-	assert(PyUnicode_Check(errors));
-	str = _PyUnicode_AsString(errors);
-	if (str == NULL)
-		return NULL;
-	cb = PyCodec_LookupError(str);
-	if (cb == NULL)
-		return NULL;
-
-	args = PyTuple_New(1);
-	if (args == NULL) {
-		Py_DECREF(cb);
-		return NULL;
-	}
-
-	PyTuple_SET_ITEM(args, 0, exc);
-	Py_INCREF(exc);
-
-	r = PyObject_CallObject(cb, args);
-	Py_DECREF(args);
-	Py_DECREF(cb);
-	return r;
+    PyObject *args, *cb, *r;
+    const char *str;
+
+    assert(PyUnicode_Check(errors));
+    str = _PyUnicode_AsString(errors);
+    if (str == NULL)
+        return NULL;
+    cb = PyCodec_LookupError(str);
+    if (cb == NULL)
+        return NULL;
+
+    args = PyTuple_New(1);
+    if (args == NULL) {
+        Py_DECREF(cb);
+        return NULL;
+    }
+
+    PyTuple_SET_ITEM(args, 0, exc);
+    Py_INCREF(exc);
+
+    r = PyObject_CallObject(cb, args);
+    Py_DECREF(args);
+    Py_DECREF(cb);
+    return r;
 }
 
 static PyObject *
 codecctx_errors_get(MultibyteStatefulCodecContext *self)
 {
-	const char *errors;
-
-	if (self->errors == ERROR_STRICT)
-		errors = "strict";
-	else if (self->errors == ERROR_IGNORE)
-		errors = "ignore";
-	else if (self->errors == ERROR_REPLACE)
-		errors = "replace";
-	else {
-		Py_INCREF(self->errors);
-		return self->errors;
-	}
-
-	return PyUnicode_FromString(errors);
+    const char *errors;
+
+    if (self->errors == ERROR_STRICT)
+        errors = "strict";
+    else if (self->errors == ERROR_IGNORE)
+        errors = "ignore";
+    else if (self->errors == ERROR_REPLACE)
+        errors = "replace";
+    else {
+        Py_INCREF(self->errors);
+        return self->errors;
+    }
+
+    return PyUnicode_FromString(errors);
 }
 
 static int
 codecctx_errors_set(MultibyteStatefulCodecContext *self, PyObject *value,
-		    void *closure)
+                    void *closure)
 {
-	PyObject *cb;
-	const char *str;
+    PyObject *cb;
+    const char *str;
 
-	if (!PyUnicode_Check(value)) {
-		PyErr_SetString(PyExc_TypeError, "errors must be a string");
-		return -1;
-	}
+    if (!PyUnicode_Check(value)) {
+        PyErr_SetString(PyExc_TypeError, "errors must be a string");
+        return -1;
+    }
 
-	str = _PyUnicode_AsString(value);
-	if (str == NULL)
-		return -1;
+    str = _PyUnicode_AsString(value);
+    if (str == NULL)
+        return -1;
 
-	cb = internal_error_callback(str);
-	if (cb == NULL)
-		return -1;
+    cb = internal_error_callback(str);
+    if (cb == NULL)
+        return -1;
 
-	ERROR_DECREF(self->errors);
-	self->errors = cb;
-	return 0;
+    ERROR_DECREF(self->errors);
+    self->errors = cb;
+    return 0;
 }
 
 /* This getset handlers list is used by all the stateful codec objects */
 static PyGetSetDef codecctx_getsets[] = {
-	{"errors",	(getter)codecctx_errors_get,
-			(setter)codecctx_errors_set,
-			PyDoc_STR("how to treat errors")},
-	{NULL,}
+    {"errors",          (getter)codecctx_errors_get,
+                    (setter)codecctx_errors_set,
+                    PyDoc_STR("how to treat errors")},
+    {NULL,}
 };
 
 static int
 expand_encodebuffer(MultibyteEncodeBuffer *buf, Py_ssize_t esize)
 {
-	Py_ssize_t orgpos, orgsize, incsize;
+    Py_ssize_t orgpos, orgsize, incsize;
 
-	orgpos = (Py_ssize_t)((char *)buf->outbuf -
-				PyBytes_AS_STRING(buf->outobj));
-	orgsize = PyBytes_GET_SIZE(buf->outobj);
-	incsize = (esize < (orgsize >> 1) ? (orgsize >> 1) | 1 : esize);
+    orgpos = (Py_ssize_t)((char *)buf->outbuf -
+                            PyBytes_AS_STRING(buf->outobj));
+    orgsize = PyBytes_GET_SIZE(buf->outobj);
+    incsize = (esize < (orgsize >> 1) ? (orgsize >> 1) | 1 : esize);
 
-	if (orgsize > PY_SSIZE_T_MAX - incsize)
-		return -1;
+    if (orgsize > PY_SSIZE_T_MAX - incsize)
+        return -1;
 
-	if (_PyBytes_Resize(&buf->outobj, orgsize + incsize) == -1)
-		return -1;
+    if (_PyBytes_Resize(&buf->outobj, orgsize + incsize) == -1)
+        return -1;
 
-	buf->outbuf = (unsigned char *)PyBytes_AS_STRING(buf->outobj) +orgpos;
-	buf->outbuf_end = (unsigned char *)PyBytes_AS_STRING(buf->outobj)
-		+ PyBytes_GET_SIZE(buf->outobj);
+    buf->outbuf = (unsigned char *)PyBytes_AS_STRING(buf->outobj) +orgpos;
+    buf->outbuf_end = (unsigned char *)PyBytes_AS_STRING(buf->outobj)
+        + PyBytes_GET_SIZE(buf->outobj);
 
-	return 0;
+    return 0;
 }
-#define REQUIRE_ENCODEBUFFER(buf, s) {					\
-	if ((s) < 1 || (buf)->outbuf + (s) > (buf)->outbuf_end)		\
-		if (expand_encodebuffer(buf, s) == -1)			\
-			goto errorexit;					\
+#define REQUIRE_ENCODEBUFFER(buf, s) {                                  \
+    if ((s) < 1 || (buf)->outbuf + (s) > (buf)->outbuf_end)             \
+        if (expand_encodebuffer(buf, s) == -1)                          \
+            goto errorexit;                                             \
 }
 
 static int
 expand_decodebuffer(MultibyteDecodeBuffer *buf, Py_ssize_t esize)
 {
-	Py_ssize_t orgpos, orgsize;
+    Py_ssize_t orgpos, orgsize;
 
-	orgpos = (Py_ssize_t)(buf->outbuf - PyUnicode_AS_UNICODE(buf->outobj));
-	orgsize = PyUnicode_GET_SIZE(buf->outobj);
-	if (PyUnicode_Resize(&buf->outobj, orgsize + (
-	    esize < (orgsize >> 1) ? (orgsize >> 1) | 1 : esize)) == -1)
-		return -1;
+    orgpos = (Py_ssize_t)(buf->outbuf - PyUnicode_AS_UNICODE(buf->outobj));
+    orgsize = PyUnicode_GET_SIZE(buf->outobj);
+    if (PyUnicode_Resize(&buf->outobj, orgsize + (
+        esize < (orgsize >> 1) ? (orgsize >> 1) | 1 : esize)) == -1)
+        return -1;
 
-	buf->outbuf = PyUnicode_AS_UNICODE(buf->outobj) + orgpos;
-	buf->outbuf_end = PyUnicode_AS_UNICODE(buf->outobj)
-			  + PyUnicode_GET_SIZE(buf->outobj);
+    buf->outbuf = PyUnicode_AS_UNICODE(buf->outobj) + orgpos;
+    buf->outbuf_end = PyUnicode_AS_UNICODE(buf->outobj)
+                      + PyUnicode_GET_SIZE(buf->outobj);
 
-	return 0;
+    return 0;
 }
-#define REQUIRE_DECODEBUFFER(buf, s) {					\
-	if ((s) < 1 || (buf)->outbuf + (s) > (buf)->outbuf_end)		\
-		if (expand_decodebuffer(buf, s) == -1)			\
-			goto errorexit;					\
+#define REQUIRE_DECODEBUFFER(buf, s) {                                  \
+    if ((s) < 1 || (buf)->outbuf + (s) > (buf)->outbuf_end)             \
+        if (expand_decodebuffer(buf, s) == -1)                          \
+            goto errorexit;                                             \
 }
 
 
@@ -227,504 +227,504 @@ expand_decodebuffer(MultibyteDecodeBuffer *buf, Py_ssize_t esize)
 
 static int
 multibytecodec_encerror(MultibyteCodec *codec,
-			MultibyteCodec_State *state,
-			MultibyteEncodeBuffer *buf,
-			PyObject *errors, Py_ssize_t e)
+                        MultibyteCodec_State *state,
+                        MultibyteEncodeBuffer *buf,
+                        PyObject *errors, Py_ssize_t e)
 {
-	PyObject *retobj = NULL, *retstr = NULL, *tobj;
-	Py_ssize_t retstrsize, newpos;
-	Py_ssize_t esize, start, end;
-	const char *reason;
-
-	if (e > 0) {
-		reason = "illegal multibyte sequence";
-		esize = e;
-	}
-	else {
-		switch (e) {
-		case MBERR_TOOSMALL:
-			REQUIRE_ENCODEBUFFER(buf, -1);
-			return 0; /* retry it */
-		case MBERR_TOOFEW:
-			reason = "incomplete multibyte sequence";
-			esize = (Py_ssize_t)(buf->inbuf_end - buf->inbuf);
-			break;
-		case MBERR_INTERNAL:
-			PyErr_SetString(PyExc_RuntimeError,
-					"internal codec error");
-			return -1;
-		default:
-			PyErr_SetString(PyExc_RuntimeError,
-					"unknown runtime error");
-			return -1;
-		}
-	}
-
-	if (errors == ERROR_REPLACE) {
-		const Py_UNICODE replchar = '?', *inbuf = &replchar;
-		Py_ssize_t r;
-
-		for (;;) {
-			Py_ssize_t outleft;
-
-			outleft = (Py_ssize_t)(buf->outbuf_end - buf->outbuf);
-			r = codec->encode(state, codec->config, &inbuf, 1,
-					  &buf->outbuf, outleft, 0);
-			if (r == MBERR_TOOSMALL) {
-				REQUIRE_ENCODEBUFFER(buf, -1);
-				continue;
-			}
-			else
-				break;
-		}
-
-		if (r != 0) {
-			REQUIRE_ENCODEBUFFER(buf, 1);
-			*buf->outbuf++ = '?';
-		}
-	}
-	if (errors == ERROR_IGNORE || errors == ERROR_REPLACE) {
-		buf->inbuf += esize;
-		return 0;
-	}
-
-	start = (Py_ssize_t)(buf->inbuf - buf->inbuf_top);
-	end = start + esize;
-
-	/* use cached exception object if available */
-	if (buf->excobj == NULL) {
-		buf->excobj = PyUnicodeEncodeError_Create(codec->encoding,
-				buf->inbuf_top,
-				buf->inbuf_end - buf->inbuf_top,
-				start, end, reason);
-		if (buf->excobj == NULL)
-			goto errorexit;
-	}
-	else
-		if (PyUnicodeEncodeError_SetStart(buf->excobj, start) != 0 ||
-		    PyUnicodeEncodeError_SetEnd(buf->excobj, end) != 0 ||
-		    PyUnicodeEncodeError_SetReason(buf->excobj, reason) != 0)
-			goto errorexit;
-
-	if (errors == ERROR_STRICT) {
-		PyCodec_StrictErrors(buf->excobj);
-		goto errorexit;
-	}
-
-	retobj = call_error_callback(errors, buf->excobj);
-	if (retobj == NULL)
-		goto errorexit;
-
-	if (!PyTuple_Check(retobj) || PyTuple_GET_SIZE(retobj) != 2 ||
-	    !PyUnicode_Check((tobj = PyTuple_GET_ITEM(retobj, 0))) ||
-	    !PyLong_Check(PyTuple_GET_ITEM(retobj, 1))) {
-		PyErr_SetString(PyExc_TypeError,
-				"encoding error handler must return "
-				"(unicode, int) tuple");
-		goto errorexit;
-	}
-
-	{
-		const Py_UNICODE *uraw = PyUnicode_AS_UNICODE(tobj);
-
-		retstr = multibytecodec_encode(codec, state, &uraw,
-				PyUnicode_GET_SIZE(tobj), ERROR_STRICT,
-				MBENC_FLUSH);
-		if (retstr == NULL)
-			goto errorexit;
-	}
-
-        assert(PyBytes_Check(retstr));
-	retstrsize = PyBytes_GET_SIZE(retstr);
-	REQUIRE_ENCODEBUFFER(buf, retstrsize);
-
-	memcpy(buf->outbuf, PyBytes_AS_STRING(retstr), retstrsize);
-	buf->outbuf += retstrsize;
-
-	newpos = PyLong_AsSsize_t(PyTuple_GET_ITEM(retobj, 1));
-	if (newpos < 0 && !PyErr_Occurred())
-		newpos += (Py_ssize_t)(buf->inbuf_end - buf->inbuf_top);
-	if (newpos < 0 || buf->inbuf_top + newpos > buf->inbuf_end) {
-		PyErr_Clear();
-		PyErr_Format(PyExc_IndexError,
-			     "position %zd from error handler out of bounds",
-			     newpos);
-		goto errorexit;
-	}
-	buf->inbuf = buf->inbuf_top + newpos;
-
-	Py_DECREF(retobj);
-	Py_DECREF(retstr);
-	return 0;
+    PyObject *retobj = NULL, *retstr = NULL, *tobj;
+    Py_ssize_t retstrsize, newpos;
+    Py_ssize_t esize, start, end;
+    const char *reason;
+
+    if (e > 0) {
+        reason = "illegal multibyte sequence";
+        esize = e;
+    }
+    else {
+        switch (e) {
+        case MBERR_TOOSMALL:
+            REQUIRE_ENCODEBUFFER(buf, -1);
+            return 0; /* retry it */
+        case MBERR_TOOFEW:
+            reason = "incomplete multibyte sequence";
+            esize = (Py_ssize_t)(buf->inbuf_end - buf->inbuf);
+            break;
+        case MBERR_INTERNAL:
+            PyErr_SetString(PyExc_RuntimeError,
+                            "internal codec error");
+            return -1;
+        default:
+            PyErr_SetString(PyExc_RuntimeError,
+                            "unknown runtime error");
+            return -1;
+        }
+    }
+
+    if (errors == ERROR_REPLACE) {
+        const Py_UNICODE replchar = '?', *inbuf = &replchar;
+        Py_ssize_t r;
+
+        for (;;) {
+            Py_ssize_t outleft;
+
+            outleft = (Py_ssize_t)(buf->outbuf_end - buf->outbuf);
+            r = codec->encode(state, codec->config, &inbuf, 1,
+                              &buf->outbuf, outleft, 0);
+            if (r == MBERR_TOOSMALL) {
+                REQUIRE_ENCODEBUFFER(buf, -1);
+                continue;
+            }
+            else
+                break;
+        }
+
+        if (r != 0) {
+            REQUIRE_ENCODEBUFFER(buf, 1);
+            *buf->outbuf++ = '?';
+        }
+    }
+    if (errors == ERROR_IGNORE || errors == ERROR_REPLACE) {
+        buf->inbuf += esize;
+        return 0;
+    }
+
+    start = (Py_ssize_t)(buf->inbuf - buf->inbuf_top);
+    end = start + esize;
+
+    /* use cached exception object if available */
+    if (buf->excobj == NULL) {
+        buf->excobj = PyUnicodeEncodeError_Create(codec->encoding,
+                        buf->inbuf_top,
+                        buf->inbuf_end - buf->inbuf_top,
+                        start, end, reason);
+        if (buf->excobj == NULL)
+            goto errorexit;
+    }
+    else
+        if (PyUnicodeEncodeError_SetStart(buf->excobj, start) != 0 ||
+            PyUnicodeEncodeError_SetEnd(buf->excobj, end) != 0 ||
+            PyUnicodeEncodeError_SetReason(buf->excobj, reason) != 0)
+            goto errorexit;
+
+    if (errors == ERROR_STRICT) {
+        PyCodec_StrictErrors(buf->excobj);
+        goto errorexit;
+    }
+
+    retobj = call_error_callback(errors, buf->excobj);
+    if (retobj == NULL)
+        goto errorexit;
+
+    if (!PyTuple_Check(retobj) || PyTuple_GET_SIZE(retobj) != 2 ||
+        !PyUnicode_Check((tobj = PyTuple_GET_ITEM(retobj, 0))) ||
+        !PyLong_Check(PyTuple_GET_ITEM(retobj, 1))) {
+        PyErr_SetString(PyExc_TypeError,
+                        "encoding error handler must return "
+                        "(unicode, int) tuple");
+        goto errorexit;
+    }
+
+    {
+        const Py_UNICODE *uraw = PyUnicode_AS_UNICODE(tobj);
+
+        retstr = multibytecodec_encode(codec, state, &uraw,
+                        PyUnicode_GET_SIZE(tobj), ERROR_STRICT,
+                        MBENC_FLUSH);
+        if (retstr == NULL)
+            goto errorexit;
+    }
+
+    assert(PyBytes_Check(retstr));
+    retstrsize = PyBytes_GET_SIZE(retstr);
+    REQUIRE_ENCODEBUFFER(buf, retstrsize);
+
+    memcpy(buf->outbuf, PyBytes_AS_STRING(retstr), retstrsize);
+    buf->outbuf += retstrsize;
+
+    newpos = PyLong_AsSsize_t(PyTuple_GET_ITEM(retobj, 1));
+    if (newpos < 0 && !PyErr_Occurred())
+        newpos += (Py_ssize_t)(buf->inbuf_end - buf->inbuf_top);
+    if (newpos < 0 || buf->inbuf_top + newpos > buf->inbuf_end) {
+        PyErr_Clear();
+        PyErr_Format(PyExc_IndexError,
+                     "position %zd from error handler out of bounds",
+                     newpos);
+        goto errorexit;
+    }
+    buf->inbuf = buf->inbuf_top + newpos;
+
+    Py_DECREF(retobj);
+    Py_DECREF(retstr);
+    return 0;
 
 errorexit:
-	Py_XDECREF(retobj);
-	Py_XDECREF(retstr);
-	return -1;
+    Py_XDECREF(retobj);
+    Py_XDECREF(retstr);
+    return -1;
 }
 
 static int
 multibytecodec_decerror(MultibyteCodec *codec,
-			MultibyteCodec_State *state,
-			MultibyteDecodeBuffer *buf,
-			PyObject *errors, Py_ssize_t e)
+                        MultibyteCodec_State *state,
+                        MultibyteDecodeBuffer *buf,
+                        PyObject *errors, Py_ssize_t e)
 {
-	PyObject *retobj = NULL, *retuni = NULL;
-	Py_ssize_t retunisize, newpos;
-	const char *reason;
-	Py_ssize_t esize, start, end;
-
-	if (e > 0) {
-		reason = "illegal multibyte sequence";
-		esize = e;
-	}
-	else {
-		switch (e) {
-		case MBERR_TOOSMALL:
-			REQUIRE_DECODEBUFFER(buf, -1);
-			return 0; /* retry it */
-		case MBERR_TOOFEW:
-			reason = "incomplete multibyte sequence";
-			esize = (Py_ssize_t)(buf->inbuf_end - buf->inbuf);
-			break;
-		case MBERR_INTERNAL:
-			PyErr_SetString(PyExc_RuntimeError,
-					"internal codec error");
-			return -1;
-		default:
-			PyErr_SetString(PyExc_RuntimeError,
-					"unknown runtime error");
-			return -1;
-		}
-	}
-
-	if (errors == ERROR_REPLACE) {
-		REQUIRE_DECODEBUFFER(buf, 1);
-		*buf->outbuf++ = Py_UNICODE_REPLACEMENT_CHARACTER;
-	}
-	if (errors == ERROR_IGNORE || errors == ERROR_REPLACE) {
-		buf->inbuf += esize;
-		return 0;
-	}
-
-	start = (Py_ssize_t)(buf->inbuf - buf->inbuf_top);
-	end = start + esize;
-
-	/* use cached exception object if available */
-	if (buf->excobj == NULL) {
-		buf->excobj = PyUnicodeDecodeError_Create(codec->encoding,
-				(const char *)buf->inbuf_top,
-				(Py_ssize_t)(buf->inbuf_end - buf->inbuf_top),
-				start, end, reason);
-		if (buf->excobj == NULL)
-			goto errorexit;
-	}
-	else
-		if (PyUnicodeDecodeError_SetStart(buf->excobj, start) ||
-		    PyUnicodeDecodeError_SetEnd(buf->excobj, end) ||
-		    PyUnicodeDecodeError_SetReason(buf->excobj, reason))
-			goto errorexit;
-
-	if (errors == ERROR_STRICT) {
-		PyCodec_StrictErrors(buf->excobj);
-		goto errorexit;
-	}
-
-	retobj = call_error_callback(errors, buf->excobj);
-	if (retobj == NULL)
-		goto errorexit;
-
-	if (!PyTuple_Check(retobj) || PyTuple_GET_SIZE(retobj) != 2 ||
-	    !PyUnicode_Check((retuni = PyTuple_GET_ITEM(retobj, 0))) ||
-	    !PyLong_Check(PyTuple_GET_ITEM(retobj, 1))) {
-		PyErr_SetString(PyExc_TypeError,
-				"decoding error handler must return "
-				"(unicode, int) tuple");
-		goto errorexit;
-	}
-
-	retunisize = PyUnicode_GET_SIZE(retuni);
-	if (retunisize > 0) {
-		REQUIRE_DECODEBUFFER(buf, retunisize);
-		memcpy((char *)buf->outbuf, PyUnicode_AS_DATA(retuni),
-				retunisize * Py_UNICODE_SIZE);
-		buf->outbuf += retunisize;
-	}
-
-	newpos = PyLong_AsSsize_t(PyTuple_GET_ITEM(retobj, 1));
-	if (newpos < 0 && !PyErr_Occurred())
-		newpos += (Py_ssize_t)(buf->inbuf_end - buf->inbuf_top);
-	if (newpos < 0 || buf->inbuf_top + newpos > buf->inbuf_end) {
-		PyErr_Clear();
-		PyErr_Format(PyExc_IndexError,
-			     "position %zd from error handler out of bounds",
-			     newpos);
-		goto errorexit;
-	}
-	buf->inbuf = buf->inbuf_top + newpos;
-	Py_DECREF(retobj);
-	return 0;
+    PyObject *retobj = NULL, *retuni = NULL;
+    Py_ssize_t retunisize, newpos;
+    const char *reason;
+    Py_ssize_t esize, start, end;
+
+    if (e > 0) {
+        reason = "illegal multibyte sequence";
+        esize = e;
+    }
+    else {
+        switch (e) {
+        case MBERR_TOOSMALL:
+            REQUIRE_DECODEBUFFER(buf, -1);
+            return 0; /* retry it */
+        case MBERR_TOOFEW:
+            reason = "incomplete multibyte sequence";
+            esize = (Py_ssize_t)(buf->inbuf_end - buf->inbuf);
+            break;
+        case MBERR_INTERNAL:
+            PyErr_SetString(PyExc_RuntimeError,
+                            "internal codec error");
+            return -1;
+        default:
+            PyErr_SetString(PyExc_RuntimeError,
+                            "unknown runtime error");
+            return -1;
+        }
+    }
+
+    if (errors == ERROR_REPLACE) {
+        REQUIRE_DECODEBUFFER(buf, 1);
+        *buf->outbuf++ = Py_UNICODE_REPLACEMENT_CHARACTER;
+    }
+    if (errors == ERROR_IGNORE || errors == ERROR_REPLACE) {
+        buf->inbuf += esize;
+        return 0;
+    }
+
+    start = (Py_ssize_t)(buf->inbuf - buf->inbuf_top);
+    end = start + esize;
+
+    /* use cached exception object if available */
+    if (buf->excobj == NULL) {
+        buf->excobj = PyUnicodeDecodeError_Create(codec->encoding,
+                        (const char *)buf->inbuf_top,
+                        (Py_ssize_t)(buf->inbuf_end - buf->inbuf_top),
+                        start, end, reason);
+        if (buf->excobj == NULL)
+            goto errorexit;
+    }
+    else
+        if (PyUnicodeDecodeError_SetStart(buf->excobj, start) ||
+            PyUnicodeDecodeError_SetEnd(buf->excobj, end) ||
+            PyUnicodeDecodeError_SetReason(buf->excobj, reason))
+            goto errorexit;
+
+    if (errors == ERROR_STRICT) {
+        PyCodec_StrictErrors(buf->excobj);
+        goto errorexit;
+    }
+
+    retobj = call_error_callback(errors, buf->excobj);
+    if (retobj == NULL)
+        goto errorexit;
+
+    if (!PyTuple_Check(retobj) || PyTuple_GET_SIZE(retobj) != 2 ||
+        !PyUnicode_Check((retuni = PyTuple_GET_ITEM(retobj, 0))) ||
+        !PyLong_Check(PyTuple_GET_ITEM(retobj, 1))) {
+        PyErr_SetString(PyExc_TypeError,
+                        "decoding error handler must return "
+                        "(unicode, int) tuple");
+        goto errorexit;
+    }
+
+    retunisize = PyUnicode_GET_SIZE(retuni);
+    if (retunisize > 0) {
+        REQUIRE_DECODEBUFFER(buf, retunisize);
+        memcpy((char *)buf->outbuf, PyUnicode_AS_DATA(retuni),
+                        retunisize * Py_UNICODE_SIZE);
+        buf->outbuf += retunisize;
+    }
+
+    newpos = PyLong_AsSsize_t(PyTuple_GET_ITEM(retobj, 1));
+    if (newpos < 0 && !PyErr_Occurred())
+        newpos += (Py_ssize_t)(buf->inbuf_end - buf->inbuf_top);
+    if (newpos < 0 || buf->inbuf_top + newpos > buf->inbuf_end) {
+        PyErr_Clear();
+        PyErr_Format(PyExc_IndexError,
+                     "position %zd from error handler out of bounds",
+                     newpos);
+        goto errorexit;
+    }
+    buf->inbuf = buf->inbuf_top + newpos;
+    Py_DECREF(retobj);
+    return 0;
 
 errorexit:
-	Py_XDECREF(retobj);
-	return -1;
+    Py_XDECREF(retobj);
+    return -1;
 }
 
 static PyObject *
 multibytecodec_encode(MultibyteCodec *codec,
-		      MultibyteCodec_State *state,
-		      const Py_UNICODE **data, Py_ssize_t datalen,
-		      PyObject *errors, int flags)
+                      MultibyteCodec_State *state,
+                      const Py_UNICODE **data, Py_ssize_t datalen,
+                      PyObject *errors, int flags)
 {
-	MultibyteEncodeBuffer buf;
-	Py_ssize_t finalsize, r = 0;
-
-	if (datalen == 0)
-		return PyBytes_FromStringAndSize(NULL, 0);
-
-	buf.excobj = NULL;
-	buf.inbuf = buf.inbuf_top = *data;
-	buf.inbuf_end = buf.inbuf_top + datalen;
-
-	if (datalen > (PY_SSIZE_T_MAX - 16) / 2) {
-		PyErr_NoMemory();
-		goto errorexit;
-	}
-
-	buf.outobj = PyBytes_FromStringAndSize(NULL, datalen * 2 + 16);
-	if (buf.outobj == NULL)
-		goto errorexit;
-	buf.outbuf = (unsigned char *)PyBytes_AS_STRING(buf.outobj);
-	buf.outbuf_end = buf.outbuf + PyBytes_GET_SIZE(buf.outobj);
-
-	while (buf.inbuf < buf.inbuf_end) {
-		Py_ssize_t inleft, outleft;
-
-		/* we don't reuse inleft and outleft here.
-		 * error callbacks can relocate the cursor anywhere on buffer*/
-		inleft = (Py_ssize_t)(buf.inbuf_end - buf.inbuf);
-		outleft = (Py_ssize_t)(buf.outbuf_end - buf.outbuf);
-		r = codec->encode(state, codec->config, &buf.inbuf, inleft,
-				  &buf.outbuf, outleft, flags);
-		if ((r == 0) || (r == MBERR_TOOFEW && !(flags & MBENC_FLUSH)))
-			break;
-		else if (multibytecodec_encerror(codec, state, &buf, errors,r))
-			goto errorexit;
-		else if (r == MBERR_TOOFEW)
-			break;
-	}
-
-	if (codec->encreset != NULL)
-		for (;;) {
-			Py_ssize_t outleft;
-
-			outleft = (Py_ssize_t)(buf.outbuf_end - buf.outbuf);
-			r = codec->encreset(state, codec->config, &buf.outbuf,
-					    outleft);
-			if (r == 0)
-				break;
-			else if (multibytecodec_encerror(codec, state,
-							 &buf, errors, r))
-				goto errorexit;
-		}
-
-	finalsize = (Py_ssize_t)((char *)buf.outbuf -
-				 PyBytes_AS_STRING(buf.outobj));
-
-	if (finalsize != PyBytes_GET_SIZE(buf.outobj))
-		if (_PyBytes_Resize(&buf.outobj, finalsize) == -1)
-			goto errorexit;
-
-	*data = buf.inbuf;
-	Py_XDECREF(buf.excobj);
-	return buf.outobj;
+    MultibyteEncodeBuffer buf;
+    Py_ssize_t finalsize, r = 0;
+
+    if (datalen == 0)
+        return PyBytes_FromStringAndSize(NULL, 0);
+
+    buf.excobj = NULL;
+    buf.inbuf = buf.inbuf_top = *data;
+    buf.inbuf_end = buf.inbuf_top + datalen;
+
+    if (datalen > (PY_SSIZE_T_MAX - 16) / 2) {
+        PyErr_NoMemory();
+        goto errorexit;
+    }
+
+    buf.outobj = PyBytes_FromStringAndSize(NULL, datalen * 2 + 16);
+    if (buf.outobj == NULL)
+        goto errorexit;
+    buf.outbuf = (unsigned char *)PyBytes_AS_STRING(buf.outobj);
+    buf.outbuf_end = buf.outbuf + PyBytes_GET_SIZE(buf.outobj);
+
+    while (buf.inbuf < buf.inbuf_end) {
+        Py_ssize_t inleft, outleft;
+
+        /* we don't reuse inleft and outleft here.
+         * error callbacks can relocate the cursor anywhere on buffer*/
+        inleft = (Py_ssize_t)(buf.inbuf_end - buf.inbuf);
+        outleft = (Py_ssize_t)(buf.outbuf_end - buf.outbuf);
+        r = codec->encode(state, codec->config, &buf.inbuf, inleft,
+                          &buf.outbuf, outleft, flags);
+        if ((r == 0) || (r == MBERR_TOOFEW && !(flags & MBENC_FLUSH)))
+            break;
+        else if (multibytecodec_encerror(codec, state, &buf, errors,r))
+            goto errorexit;
+        else if (r == MBERR_TOOFEW)
+            break;
+    }
+
+    if (codec->encreset != NULL)
+        for (;;) {
+            Py_ssize_t outleft;
+
+            outleft = (Py_ssize_t)(buf.outbuf_end - buf.outbuf);
+            r = codec->encreset(state, codec->config, &buf.outbuf,
+                                outleft);
+            if (r == 0)
+                break;
+            else if (multibytecodec_encerror(codec, state,
+                                             &buf, errors, r))
+                goto errorexit;
+        }
+
+    finalsize = (Py_ssize_t)((char *)buf.outbuf -
+                             PyBytes_AS_STRING(buf.outobj));
+
+    if (finalsize != PyBytes_GET_SIZE(buf.outobj))
+        if (_PyBytes_Resize(&buf.outobj, finalsize) == -1)
+            goto errorexit;
+
+    *data = buf.inbuf;
+    Py_XDECREF(buf.excobj);
+    return buf.outobj;
 
 errorexit:
-	Py_XDECREF(buf.excobj);
-	Py_XDECREF(buf.outobj);
-	return NULL;
+    Py_XDECREF(buf.excobj);
+    Py_XDECREF(buf.outobj);
+    return NULL;
 }
 
 static PyObject *
 MultibyteCodec_Encode(MultibyteCodecObject *self,
-		      PyObject *args, PyObject *kwargs)
+                      PyObject *args, PyObject *kwargs)
 {
-	MultibyteCodec_State state;
-	Py_UNICODE *data;
-	PyObject *errorcb, *r, *arg, *ucvt;
-	const char *errors = NULL;
-	Py_ssize_t datalen;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|z:encode",
-				codeckwarglist, &arg, &errors))
-		return NULL;
-
-	if (PyUnicode_Check(arg))
-		ucvt = NULL;
-	else {
-		arg = ucvt = PyObject_Str(arg);
-		if (arg == NULL)
-			return NULL;
-		else if (!PyUnicode_Check(arg)) {
-			PyErr_SetString(PyExc_TypeError,
-				"couldn't convert the object to unicode.");
-			Py_DECREF(ucvt);
-			return NULL;
-		}
-	}
-
-	data = PyUnicode_AS_UNICODE(arg);
-	datalen = PyUnicode_GET_SIZE(arg);
-
-	errorcb = internal_error_callback(errors);
-	if (errorcb == NULL) {
-		Py_XDECREF(ucvt);
-		return NULL;
-	}
-
-	if (self->codec->encinit != NULL &&
-	    self->codec->encinit(&state, self->codec->config) != 0)
-		goto errorexit;
-	r = multibytecodec_encode(self->codec, &state,
-			(const Py_UNICODE **)&data, datalen, errorcb,
-			MBENC_FLUSH | MBENC_RESET);
-	if (r == NULL)
-		goto errorexit;
-
-	ERROR_DECREF(errorcb);
-	Py_XDECREF(ucvt);
-	return make_tuple(r, datalen);
+    MultibyteCodec_State state;
+    Py_UNICODE *data;
+    PyObject *errorcb, *r, *arg, *ucvt;
+    const char *errors = NULL;
+    Py_ssize_t datalen;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|z:encode",
+                            codeckwarglist, &arg, &errors))
+        return NULL;
+
+    if (PyUnicode_Check(arg))
+        ucvt = NULL;
+    else {
+        arg = ucvt = PyObject_Str(arg);
+        if (arg == NULL)
+            return NULL;
+        else if (!PyUnicode_Check(arg)) {
+            PyErr_SetString(PyExc_TypeError,
+                "couldn't convert the object to unicode.");
+            Py_DECREF(ucvt);
+            return NULL;
+        }
+    }
+
+    data = PyUnicode_AS_UNICODE(arg);
+    datalen = PyUnicode_GET_SIZE(arg);
+
+    errorcb = internal_error_callback(errors);
+    if (errorcb == NULL) {
+        Py_XDECREF(ucvt);
+        return NULL;
+    }
+
+    if (self->codec->encinit != NULL &&
+        self->codec->encinit(&state, self->codec->config) != 0)
+        goto errorexit;
+    r = multibytecodec_encode(self->codec, &state,
+                    (const Py_UNICODE **)&data, datalen, errorcb,
+                    MBENC_FLUSH | MBENC_RESET);
+    if (r == NULL)
+        goto errorexit;
+
+    ERROR_DECREF(errorcb);
+    Py_XDECREF(ucvt);
+    return make_tuple(r, datalen);
 
 errorexit:
-	ERROR_DECREF(errorcb);
-	Py_XDECREF(ucvt);
-	return NULL;
+    ERROR_DECREF(errorcb);
+    Py_XDECREF(ucvt);
+    return NULL;
 }
 
 static PyObject *
 MultibyteCodec_Decode(MultibyteCodecObject *self,
-		      PyObject *args, PyObject *kwargs)
+                      PyObject *args, PyObject *kwargs)
 {
-	MultibyteCodec_State state;
-	MultibyteDecodeBuffer buf;
-	PyObject *errorcb;
-	Py_buffer pdata;
-	const char *data, *errors = NULL;
-	Py_ssize_t datalen, finalsize;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "y*|z:decode",
-				codeckwarglist, &pdata, &errors))
-		return NULL;
-	data = pdata.buf;
-	datalen = pdata.len;
-
-	errorcb = internal_error_callback(errors);
-	if (errorcb == NULL) {
-		PyBuffer_Release(&pdata);
-		return NULL;
-	}
-
-	if (datalen == 0) {
-		PyBuffer_Release(&pdata);
-		ERROR_DECREF(errorcb);
-		return make_tuple(PyUnicode_FromUnicode(NULL, 0), 0);
-	}
-
-	buf.excobj = NULL;
-	buf.inbuf = buf.inbuf_top = (unsigned char *)data;
-	buf.inbuf_end = buf.inbuf_top + datalen;
-	buf.outobj = PyUnicode_FromUnicode(NULL, datalen);
-	if (buf.outobj == NULL)
-		goto errorexit;
-	buf.outbuf = PyUnicode_AS_UNICODE(buf.outobj);
-	buf.outbuf_end = buf.outbuf + PyUnicode_GET_SIZE(buf.outobj);
-
-	if (self->codec->decinit != NULL &&
-	    self->codec->decinit(&state, self->codec->config) != 0)
-		goto errorexit;
-
-	while (buf.inbuf < buf.inbuf_end) {
-		Py_ssize_t inleft, outleft, r;
-
-		inleft = (Py_ssize_t)(buf.inbuf_end - buf.inbuf);
-		outleft = (Py_ssize_t)(buf.outbuf_end - buf.outbuf);
-
-		r = self->codec->decode(&state, self->codec->config,
-				&buf.inbuf, inleft, &buf.outbuf, outleft);
-		if (r == 0)
-			break;
-		else if (multibytecodec_decerror(self->codec, &state,
-						 &buf, errorcb, r))
-			goto errorexit;
-	}
-
-	finalsize = (Py_ssize_t)(buf.outbuf -
-				 PyUnicode_AS_UNICODE(buf.outobj));
-
-	if (finalsize != PyUnicode_GET_SIZE(buf.outobj))
-		if (PyUnicode_Resize(&buf.outobj, finalsize) == -1)
-			goto errorexit;
-
-	PyBuffer_Release(&pdata);
-	Py_XDECREF(buf.excobj);
-	ERROR_DECREF(errorcb);
-	return make_tuple(buf.outobj, datalen);
+    MultibyteCodec_State state;
+    MultibyteDecodeBuffer buf;
+    PyObject *errorcb;
+    Py_buffer pdata;
+    const char *data, *errors = NULL;
+    Py_ssize_t datalen, finalsize;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "y*|z:decode",
+                            codeckwarglist, &pdata, &errors))
+        return NULL;
+    data = pdata.buf;
+    datalen = pdata.len;
+
+    errorcb = internal_error_callback(errors);
+    if (errorcb == NULL) {
+        PyBuffer_Release(&pdata);
+        return NULL;
+    }
+
+    if (datalen == 0) {
+        PyBuffer_Release(&pdata);
+        ERROR_DECREF(errorcb);
+        return make_tuple(PyUnicode_FromUnicode(NULL, 0), 0);
+    }
+
+    buf.excobj = NULL;
+    buf.inbuf = buf.inbuf_top = (unsigned char *)data;
+    buf.inbuf_end = buf.inbuf_top + datalen;
+    buf.outobj = PyUnicode_FromUnicode(NULL, datalen);
+    if (buf.outobj == NULL)
+        goto errorexit;
+    buf.outbuf = PyUnicode_AS_UNICODE(buf.outobj);
+    buf.outbuf_end = buf.outbuf + PyUnicode_GET_SIZE(buf.outobj);
+
+    if (self->codec->decinit != NULL &&
+        self->codec->decinit(&state, self->codec->config) != 0)
+        goto errorexit;
+
+    while (buf.inbuf < buf.inbuf_end) {
+        Py_ssize_t inleft, outleft, r;
+
+        inleft = (Py_ssize_t)(buf.inbuf_end - buf.inbuf);
+        outleft = (Py_ssize_t)(buf.outbuf_end - buf.outbuf);
+
+        r = self->codec->decode(&state, self->codec->config,
+                        &buf.inbuf, inleft, &buf.outbuf, outleft);
+        if (r == 0)
+            break;
+        else if (multibytecodec_decerror(self->codec, &state,
+                                         &buf, errorcb, r))
+            goto errorexit;
+    }
+
+    finalsize = (Py_ssize_t)(buf.outbuf -
+                             PyUnicode_AS_UNICODE(buf.outobj));
+
+    if (finalsize != PyUnicode_GET_SIZE(buf.outobj))
+        if (PyUnicode_Resize(&buf.outobj, finalsize) == -1)
+            goto errorexit;
+
+    PyBuffer_Release(&pdata);
+    Py_XDECREF(buf.excobj);
+    ERROR_DECREF(errorcb);
+    return make_tuple(buf.outobj, datalen);
 
 errorexit:
-	PyBuffer_Release(&pdata);
-	ERROR_DECREF(errorcb);
-	Py_XDECREF(buf.excobj);
-	Py_XDECREF(buf.outobj);
+    PyBuffer_Release(&pdata);
+    ERROR_DECREF(errorcb);
+    Py_XDECREF(buf.excobj);
+    Py_XDECREF(buf.outobj);
 
-	return NULL;
+    return NULL;
 }
 
 static struct PyMethodDef multibytecodec_methods[] = {
-	{"encode",	(PyCFunction)MultibyteCodec_Encode,
-			METH_VARARGS | METH_KEYWORDS,
-			MultibyteCodec_Encode__doc__},
-	{"decode",	(PyCFunction)MultibyteCodec_Decode,
-			METH_VARARGS | METH_KEYWORDS,
-			MultibyteCodec_Decode__doc__},
-	{NULL,		NULL},
+    {"encode",          (PyCFunction)MultibyteCodec_Encode,
+                    METH_VARARGS | METH_KEYWORDS,
+                    MultibyteCodec_Encode__doc__},
+    {"decode",          (PyCFunction)MultibyteCodec_Decode,
+                    METH_VARARGS | METH_KEYWORDS,
+                    MultibyteCodec_Decode__doc__},
+    {NULL,              NULL},
 };
 
 static void
 multibytecodec_dealloc(MultibyteCodecObject *self)
 {
-	PyObject_Del(self);
+    PyObject_Del(self);
 }
 
 static PyTypeObject MultibyteCodec_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"MultibyteCodec",		/* tp_name */
-	sizeof(MultibyteCodecObject),	/* tp_basicsize */
-	0,				/* tp_itemsize */
-	/* methods */
-	(destructor)multibytecodec_dealloc, /* tp_dealloc */
-	0,				/* tp_print */
-	0,				/* tp_getattr */
-	0,				/* tp_setattr */
-	0,				/* tp_reserved */
-	0,				/* tp_repr */
-	0,				/* tp_as_number */
-	0,				/* tp_as_sequence */
-	0,				/* tp_as_mapping */
-	0,				/* tp_hash */
-	0,				/* tp_call */
-	0,				/* tp_str */
-	PyObject_GenericGetAttr,	/* tp_getattro */
-	0,				/* tp_setattro */
-	0,				/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT,		/* tp_flags */
-	0,				/* tp_doc */
-	0,				/* tp_traverse */
-	0,				/* tp_clear */
-	0,				/* tp_richcompare */
-	0,				/* tp_weaklistoffset */
-	0,				/* tp_iter */
-	0,				/* tp_iterext */
-	multibytecodec_methods,		/* tp_methods */
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "MultibyteCodec",                   /* tp_name */
+    sizeof(MultibyteCodecObject),       /* tp_basicsize */
+    0,                                  /* tp_itemsize */
+    /* methods */
+    (destructor)multibytecodec_dealloc, /* tp_dealloc */
+    0,                                  /* tp_print */
+    0,                                  /* tp_getattr */
+    0,                                  /* tp_setattr */
+    0,                                  /* tp_reserved */
+    0,                                  /* tp_repr */
+    0,                                  /* tp_as_number */
+    0,                                  /* tp_as_sequence */
+    0,                                  /* tp_as_mapping */
+    0,                                  /* tp_hash */
+    0,                                  /* tp_call */
+    0,                                  /* tp_str */
+    PyObject_GenericGetAttr,            /* tp_getattro */
+    0,                                  /* tp_setattro */
+    0,                                  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT,                 /* tp_flags */
+    0,                                  /* tp_doc */
+    0,                                  /* tp_traverse */
+    0,                                  /* tp_clear */
+    0,                                  /* tp_richcompare */
+    0,                                  /* tp_weaklistoffset */
+    0,                                  /* tp_iter */
+    0,                                  /* tp_iterext */
+    multibytecodec_methods,             /* tp_methods */
 };
 
 
@@ -732,150 +732,150 @@ static PyTypeObject MultibyteCodec_Type = {
  * Utility functions for stateful codec mechanism
  */
 
-#define STATEFUL_DCTX(o)	((MultibyteStatefulDecoderContext *)(o))
-#define STATEFUL_ECTX(o)	((MultibyteStatefulEncoderContext *)(o))
+#define STATEFUL_DCTX(o)        ((MultibyteStatefulDecoderContext *)(o))
+#define STATEFUL_ECTX(o)        ((MultibyteStatefulEncoderContext *)(o))
 
 static PyObject *
 encoder_encode_stateful(MultibyteStatefulEncoderContext *ctx,
-			PyObject *unistr, int final)
+                        PyObject *unistr, int final)
 {
-	PyObject *ucvt, *r = NULL;
-	Py_UNICODE *inbuf, *inbuf_end, *inbuf_tmp = NULL;
-	Py_ssize_t datalen, origpending;
-
-	if (PyUnicode_Check(unistr))
-		ucvt = NULL;
-	else {
-		unistr = ucvt = PyObject_Str(unistr);
-		if (unistr == NULL)
-			return NULL;
-		else if (!PyUnicode_Check(unistr)) {
-			PyErr_SetString(PyExc_TypeError,
-				"couldn't convert the object to unicode.");
-			Py_DECREF(ucvt);
-			return NULL;
-		}
-	}
-
-	datalen = PyUnicode_GET_SIZE(unistr);
-	origpending = ctx->pendingsize;
-
-	if (origpending > 0) {
-		if (datalen > PY_SSIZE_T_MAX - ctx->pendingsize) {
-			PyErr_NoMemory();
-			/* inbuf_tmp == NULL */
-			goto errorexit;
-		}
-		inbuf_tmp = PyMem_New(Py_UNICODE, datalen + ctx->pendingsize);
-		if (inbuf_tmp == NULL)
-			goto errorexit;
-		memcpy(inbuf_tmp, ctx->pending,
-			Py_UNICODE_SIZE * ctx->pendingsize);
-		memcpy(inbuf_tmp + ctx->pendingsize,
-			PyUnicode_AS_UNICODE(unistr),
-			Py_UNICODE_SIZE * datalen);
-		datalen += ctx->pendingsize;
-		ctx->pendingsize = 0;
-		inbuf = inbuf_tmp;
-	}
-	else
-		inbuf = (Py_UNICODE *)PyUnicode_AS_UNICODE(unistr);
-
-	inbuf_end = inbuf + datalen;
-
-	r = multibytecodec_encode(ctx->codec, &ctx->state,
-			(const Py_UNICODE **)&inbuf,
-			datalen, ctx->errors, final ? MBENC_FLUSH : 0);
-	if (r == NULL) {
-		/* recover the original pending buffer */
-		if (origpending > 0)
-			memcpy(ctx->pending, inbuf_tmp,
-				Py_UNICODE_SIZE * origpending);
-		ctx->pendingsize = origpending;
-		goto errorexit;
-	}
-
-	if (inbuf < inbuf_end) {
-		ctx->pendingsize = (Py_ssize_t)(inbuf_end - inbuf);
-		if (ctx->pendingsize > MAXENCPENDING) {
-			/* normal codecs can't reach here */
-			ctx->pendingsize = 0;
-			PyErr_SetString(PyExc_UnicodeError,
-					"pending buffer overflow");
-			goto errorexit;
-		}
-		memcpy(ctx->pending, inbuf,
-			ctx->pendingsize * Py_UNICODE_SIZE);
-	}
-
-	if (inbuf_tmp != NULL)
-		PyMem_Del(inbuf_tmp);
-	Py_XDECREF(ucvt);
-	return r;
+    PyObject *ucvt, *r = NULL;
+    Py_UNICODE *inbuf, *inbuf_end, *inbuf_tmp = NULL;
+    Py_ssize_t datalen, origpending;
+
+    if (PyUnicode_Check(unistr))
+        ucvt = NULL;
+    else {
+        unistr = ucvt = PyObject_Str(unistr);
+        if (unistr == NULL)
+            return NULL;
+        else if (!PyUnicode_Check(unistr)) {
+            PyErr_SetString(PyExc_TypeError,
+                "couldn't convert the object to unicode.");
+            Py_DECREF(ucvt);
+            return NULL;
+        }
+    }
+
+    datalen = PyUnicode_GET_SIZE(unistr);
+    origpending = ctx->pendingsize;
+
+    if (origpending > 0) {
+        if (datalen > PY_SSIZE_T_MAX - ctx->pendingsize) {
+            PyErr_NoMemory();
+            /* inbuf_tmp == NULL */
+            goto errorexit;
+        }
+        inbuf_tmp = PyMem_New(Py_UNICODE, datalen + ctx->pendingsize);
+        if (inbuf_tmp == NULL)
+            goto errorexit;
+        memcpy(inbuf_tmp, ctx->pending,
+            Py_UNICODE_SIZE * ctx->pendingsize);
+        memcpy(inbuf_tmp + ctx->pendingsize,
+            PyUnicode_AS_UNICODE(unistr),
+            Py_UNICODE_SIZE * datalen);
+        datalen += ctx->pendingsize;
+        ctx->pendingsize = 0;
+        inbuf = inbuf_tmp;
+    }
+    else
+        inbuf = (Py_UNICODE *)PyUnicode_AS_UNICODE(unistr);
+
+    inbuf_end = inbuf + datalen;
+
+    r = multibytecodec_encode(ctx->codec, &ctx->state,
+                    (const Py_UNICODE **)&inbuf,
+                    datalen, ctx->errors, final ? MBENC_FLUSH : 0);
+    if (r == NULL) {
+        /* recover the original pending buffer */
+        if (origpending > 0)
+            memcpy(ctx->pending, inbuf_tmp,
+                Py_UNICODE_SIZE * origpending);
+        ctx->pendingsize = origpending;
+        goto errorexit;
+    }
+
+    if (inbuf < inbuf_end) {
+        ctx->pendingsize = (Py_ssize_t)(inbuf_end - inbuf);
+        if (ctx->pendingsize > MAXENCPENDING) {
+            /* normal codecs can't reach here */
+            ctx->pendingsize = 0;
+            PyErr_SetString(PyExc_UnicodeError,
+                            "pending buffer overflow");
+            goto errorexit;
+        }
+        memcpy(ctx->pending, inbuf,
+            ctx->pendingsize * Py_UNICODE_SIZE);
+    }
+
+    if (inbuf_tmp != NULL)
+        PyMem_Del(inbuf_tmp);
+    Py_XDECREF(ucvt);
+    return r;
 
 errorexit:
-	if (inbuf_tmp != NULL)
-		PyMem_Del(inbuf_tmp);
-	Py_XDECREF(r);
-	Py_XDECREF(ucvt);
-	return NULL;
+    if (inbuf_tmp != NULL)
+        PyMem_Del(inbuf_tmp);
+    Py_XDECREF(r);
+    Py_XDECREF(ucvt);
+    return NULL;
 }
 
 static int
 decoder_append_pending(MultibyteStatefulDecoderContext *ctx,
-		       MultibyteDecodeBuffer *buf)
+                       MultibyteDecodeBuffer *buf)
 {
-	Py_ssize_t npendings;
-
-	npendings = (Py_ssize_t)(buf->inbuf_end - buf->inbuf);
-	if (npendings + ctx->pendingsize > MAXDECPENDING ||
-		npendings > PY_SSIZE_T_MAX - ctx->pendingsize) {
-			PyErr_SetString(PyExc_UnicodeError, "pending buffer overflow");
-			return -1;
-	}
-	memcpy(ctx->pending + ctx->pendingsize, buf->inbuf, npendings);
-	ctx->pendingsize += npendings;
-	return 0;
+    Py_ssize_t npendings;
+
+    npendings = (Py_ssize_t)(buf->inbuf_end - buf->inbuf);
+    if (npendings + ctx->pendingsize > MAXDECPENDING ||
+        npendings > PY_SSIZE_T_MAX - ctx->pendingsize) {
+            PyErr_SetString(PyExc_UnicodeError, "pending buffer overflow");
+            return -1;
+    }
+    memcpy(ctx->pending + ctx->pendingsize, buf->inbuf, npendings);
+    ctx->pendingsize += npendings;
+    return 0;
 }
 
 static int
 decoder_prepare_buffer(MultibyteDecodeBuffer *buf, const char *data,
-		       Py_ssize_t size)
+                       Py_ssize_t size)
 {
-	buf->inbuf = buf->inbuf_top = (const unsigned char *)data;
-	buf->inbuf_end = buf->inbuf_top + size;
-	if (buf->outobj == NULL) { /* only if outobj is not allocated yet */
-		buf->outobj = PyUnicode_FromUnicode(NULL, size);
-		if (buf->outobj == NULL)
-			return -1;
-		buf->outbuf = PyUnicode_AS_UNICODE(buf->outobj);
-		buf->outbuf_end = buf->outbuf +
-				  PyUnicode_GET_SIZE(buf->outobj);
-	}
-
-	return 0;
+    buf->inbuf = buf->inbuf_top = (const unsigned char *)data;
+    buf->inbuf_end = buf->inbuf_top + size;
+    if (buf->outobj == NULL) { /* only if outobj is not allocated yet */
+        buf->outobj = PyUnicode_FromUnicode(NULL, size);
+        if (buf->outobj == NULL)
+            return -1;
+        buf->outbuf = PyUnicode_AS_UNICODE(buf->outobj);
+        buf->outbuf_end = buf->outbuf +
+                          PyUnicode_GET_SIZE(buf->outobj);
+    }
+
+    return 0;
 }
 
 static int
 decoder_feed_buffer(MultibyteStatefulDecoderContext *ctx,
-		    MultibyteDecodeBuffer *buf)
+                    MultibyteDecodeBuffer *buf)
 {
-	while (buf->inbuf < buf->inbuf_end) {
-		Py_ssize_t inleft, outleft;
-		Py_ssize_t r;
-
-		inleft = (Py_ssize_t)(buf->inbuf_end - buf->inbuf);
-		outleft = (Py_ssize_t)(buf->outbuf_end - buf->outbuf);
-
-		r = ctx->codec->decode(&ctx->state, ctx->codec->config,
-			&buf->inbuf, inleft, &buf->outbuf, outleft);
-		if (r == 0 || r == MBERR_TOOFEW)
-			break;
-		else if (multibytecodec_decerror(ctx->codec, &ctx->state,
-						 buf, ctx->errors, r))
-			return -1;
-	}
-	return 0;
+    while (buf->inbuf < buf->inbuf_end) {
+        Py_ssize_t inleft, outleft;
+        Py_ssize_t r;
+
+        inleft = (Py_ssize_t)(buf->inbuf_end - buf->inbuf);
+        outleft = (Py_ssize_t)(buf->outbuf_end - buf->outbuf);
+
+        r = ctx->codec->decode(&ctx->state, ctx->codec->config,
+            &buf->inbuf, inleft, &buf->outbuf, outleft);
+        if (r == 0 || r == MBERR_TOOFEW)
+            break;
+        else if (multibytecodec_decerror(ctx->codec, &ctx->state,
+                                         buf, ctx->errors, r))
+            return -1;
+    }
+    return 0;
 }
 
 
@@ -885,142 +885,142 @@ decoder_feed_buffer(MultibyteStatefulDecoderContext *ctx,
 
 static PyObject *
 mbiencoder_encode(MultibyteIncrementalEncoderObject *self,
-		  PyObject *args, PyObject *kwargs)
+                  PyObject *args, PyObject *kwargs)
 {
-	PyObject *data;
-	int final = 0;
+    PyObject *data;
+    int final = 0;
 
-	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|i:encode",
-			incrementalkwarglist, &data, &final))
-		return NULL;
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|i:encode",
+                    incrementalkwarglist, &data, &final))
+        return NULL;
 
-	return encoder_encode_stateful(STATEFUL_ECTX(self), data, final);
+    return encoder_encode_stateful(STATEFUL_ECTX(self), data, final);
 }
 
 static PyObject *
 mbiencoder_reset(MultibyteIncrementalEncoderObject *self)
 {
-	if (self->codec->decreset != NULL &&
-	    self->codec->decreset(&self->state, self->codec->config) != 0)
-		return NULL;
-	self->pendingsize = 0;
+    if (self->codec->decreset != NULL &&
+        self->codec->decreset(&self->state, self->codec->config) != 0)
+        return NULL;
+    self->pendingsize = 0;
 
-	Py_RETURN_NONE;
+    Py_RETURN_NONE;
 }
 
 static struct PyMethodDef mbiencoder_methods[] = {
-	{"encode",	(PyCFunction)mbiencoder_encode,
-			METH_VARARGS | METH_KEYWORDS, NULL},
-	{"reset",	(PyCFunction)mbiencoder_reset,
-			METH_NOARGS, NULL},
-	{NULL,		NULL},
+    {"encode",          (PyCFunction)mbiencoder_encode,
+                    METH_VARARGS | METH_KEYWORDS, NULL},
+    {"reset",           (PyCFunction)mbiencoder_reset,
+                    METH_NOARGS, NULL},
+    {NULL,              NULL},
 };
 
 static PyObject *
 mbiencoder_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	MultibyteIncrementalEncoderObject *self;
-	PyObject *codec = NULL;
-	char *errors = NULL;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "|s:IncrementalEncoder",
-					 incnewkwarglist, &errors))
-		return NULL;
-
-	self = (MultibyteIncrementalEncoderObject *)type->tp_alloc(type, 0);
-	if (self == NULL)
-		return NULL;
-
-	codec = PyObject_GetAttrString((PyObject *)type, "codec");
-	if (codec == NULL)
-		goto errorexit;
-	if (!MultibyteCodec_Check(codec)) {
-		PyErr_SetString(PyExc_TypeError, "codec is unexpected type");
-		goto errorexit;
-	}
-
-	self->codec = ((MultibyteCodecObject *)codec)->codec;
-	self->pendingsize = 0;
-	self->errors = internal_error_callback(errors);
-	if (self->errors == NULL)
-		goto errorexit;
-	if (self->codec->encinit != NULL &&
-	    self->codec->encinit(&self->state, self->codec->config) != 0)
-		goto errorexit;
-
-	Py_DECREF(codec);
-	return (PyObject *)self;
+    MultibyteIncrementalEncoderObject *self;
+    PyObject *codec = NULL;
+    char *errors = NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "|s:IncrementalEncoder",
+                                     incnewkwarglist, &errors))
+        return NULL;
+
+    self = (MultibyteIncrementalEncoderObject *)type->tp_alloc(type, 0);
+    if (self == NULL)
+        return NULL;
+
+    codec = PyObject_GetAttrString((PyObject *)type, "codec");
+    if (codec == NULL)
+        goto errorexit;
+    if (!MultibyteCodec_Check(codec)) {
+        PyErr_SetString(PyExc_TypeError, "codec is unexpected type");
+        goto errorexit;
+    }
+
+    self->codec = ((MultibyteCodecObject *)codec)->codec;
+    self->pendingsize = 0;
+    self->errors = internal_error_callback(errors);
+    if (self->errors == NULL)
+        goto errorexit;
+    if (self->codec->encinit != NULL &&
+        self->codec->encinit(&self->state, self->codec->config) != 0)
+        goto errorexit;
+
+    Py_DECREF(codec);
+    return (PyObject *)self;
 
 errorexit:
-	Py_XDECREF(self);
-	Py_XDECREF(codec);
-	return NULL;
+    Py_XDECREF(self);
+    Py_XDECREF(codec);
+    return NULL;
 }
 
 static int
 mbiencoder_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
-	return 0;
+    return 0;
 }
 
 static int
 mbiencoder_traverse(MultibyteIncrementalEncoderObject *self,
-		    visitproc visit, void *arg)
+                    visitproc visit, void *arg)
 {
-	if (ERROR_ISCUSTOM(self->errors))
-		Py_VISIT(self->errors);
-	return 0;
+    if (ERROR_ISCUSTOM(self->errors))
+        Py_VISIT(self->errors);
+    return 0;
 }
 
 static void
 mbiencoder_dealloc(MultibyteIncrementalEncoderObject *self)
 {
-	PyObject_GC_UnTrack(self);
-	ERROR_DECREF(self->errors);
-	Py_TYPE(self)->tp_free(self);
+    PyObject_GC_UnTrack(self);
+    ERROR_DECREF(self->errors);
+    Py_TYPE(self)->tp_free(self);
 }
 
 static PyTypeObject MultibyteIncrementalEncoder_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"MultibyteIncrementalEncoder",	/* tp_name */
-	sizeof(MultibyteIncrementalEncoderObject), /* tp_basicsize */
-	0,				/* tp_itemsize */
-	/*  methods  */
-	(destructor)mbiencoder_dealloc, /* tp_dealloc */
-	0,				/* tp_print */
-	0,				/* tp_getattr */
-	0,				/* tp_setattr */
-	0,				/* tp_reserved */
-	0,				/* tp_repr */
-	0,				/* tp_as_number */
-	0,				/* tp_as_sequence */
-	0,				/* tp_as_mapping */
-	0,				/* tp_hash */
-	0,				/* tp_call */
-	0,				/* tp_str */
-	PyObject_GenericGetAttr,	/* tp_getattro */
-	0,				/* tp_setattro */
-	0,				/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC
-		| Py_TPFLAGS_BASETYPE,	/* tp_flags */
-	0,				/* tp_doc */
-	(traverseproc)mbiencoder_traverse,	/* tp_traverse */
-	0,				/* tp_clear */
-	0,				/* tp_richcompare */
-	0,				/* tp_weaklistoffset */
-	0,				/* tp_iter */
-	0,				/* tp_iterext */
-	mbiencoder_methods,		/* tp_methods */
-	0,				/* tp_members */
-	codecctx_getsets,		/* tp_getset */
-	0,				/* tp_base */
-	0,				/* tp_dict */
-	0,				/* tp_descr_get */
-	0,				/* tp_descr_set */
-	0,				/* tp_dictoffset */
-	mbiencoder_init,		/* tp_init */
-	0,				/* tp_alloc */
-	mbiencoder_new,			/* tp_new */
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "MultibyteIncrementalEncoder",      /* tp_name */
+    sizeof(MultibyteIncrementalEncoderObject), /* tp_basicsize */
+    0,                                  /* tp_itemsize */
+    /*  methods  */
+    (destructor)mbiencoder_dealloc, /* tp_dealloc */
+    0,                                  /* tp_print */
+    0,                                  /* tp_getattr */
+    0,                                  /* tp_setattr */
+    0,                                  /* tp_reserved */
+    0,                                  /* tp_repr */
+    0,                                  /* tp_as_number */
+    0,                                  /* tp_as_sequence */
+    0,                                  /* tp_as_mapping */
+    0,                                  /* tp_hash */
+    0,                                  /* tp_call */
+    0,                                  /* tp_str */
+    PyObject_GenericGetAttr,            /* tp_getattro */
+    0,                                  /* tp_setattro */
+    0,                                  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC
+        | Py_TPFLAGS_BASETYPE,          /* tp_flags */
+    0,                                  /* tp_doc */
+    (traverseproc)mbiencoder_traverse,          /* tp_traverse */
+    0,                                  /* tp_clear */
+    0,                                  /* tp_richcompare */
+    0,                                  /* tp_weaklistoffset */
+    0,                                  /* tp_iter */
+    0,                                  /* tp_iterext */
+    mbiencoder_methods,                 /* tp_methods */
+    0,                                  /* tp_members */
+    codecctx_getsets,                   /* tp_getset */
+    0,                                  /* tp_base */
+    0,                                  /* tp_dict */
+    0,                                  /* tp_descr_get */
+    0,                                  /* tp_descr_set */
+    0,                                  /* tp_dictoffset */
+    mbiencoder_init,                    /* tp_init */
+    0,                                  /* tp_alloc */
+    mbiencoder_new,                     /* tp_new */
 };
 
 
@@ -1030,206 +1030,206 @@ static PyTypeObject MultibyteIncrementalEncoder_Type = {
 
 static PyObject *
 mbidecoder_decode(MultibyteIncrementalDecoderObject *self,
-		  PyObject *args, PyObject *kwargs)
+                  PyObject *args, PyObject *kwargs)
 {
-	MultibyteDecodeBuffer buf;
-	char *data, *wdata = NULL;
-	Py_buffer pdata;
-	Py_ssize_t wsize, finalsize = 0, size, origpending;
-	int final = 0;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "y*|i:decode",
-			incrementalkwarglist, &pdata, &final))
-		return NULL;
-	data = pdata.buf;
-	size = pdata.len;
-
-	buf.outobj = buf.excobj = NULL;
-	origpending = self->pendingsize;
-
-	if (self->pendingsize == 0) {
-		wsize = size;
-		wdata = data;
-	}
-	else {
-		if (size > PY_SSIZE_T_MAX - self->pendingsize) {
-			PyErr_NoMemory();
-			goto errorexit;
-		}
-		wsize = size + self->pendingsize;
-		wdata = PyMem_Malloc(wsize);
-		if (wdata == NULL)
-			goto errorexit;
-		memcpy(wdata, self->pending, self->pendingsize);
-		memcpy(wdata + self->pendingsize, data, size);
-		self->pendingsize = 0;
-	}
-
-	if (decoder_prepare_buffer(&buf, wdata, wsize) != 0)
-		goto errorexit;
-
-	if (decoder_feed_buffer(STATEFUL_DCTX(self), &buf))
-		goto errorexit;
-
-	if (final && buf.inbuf < buf.inbuf_end) {
-		if (multibytecodec_decerror(self->codec, &self->state,
-				&buf, self->errors, MBERR_TOOFEW)) {
-			/* recover the original pending buffer */
-			memcpy(self->pending, wdata, origpending);
-			self->pendingsize = origpending;
-			goto errorexit;
-		}
-	}
-
-	if (buf.inbuf < buf.inbuf_end) { /* pending sequence still exists */
-		if (decoder_append_pending(STATEFUL_DCTX(self), &buf) != 0)
-			goto errorexit;
-	}
-
-	finalsize = (Py_ssize_t)(buf.outbuf - PyUnicode_AS_UNICODE(buf.outobj));
-	if (finalsize != PyUnicode_GET_SIZE(buf.outobj))
-		if (PyUnicode_Resize(&buf.outobj, finalsize) == -1)
-			goto errorexit;
-
-	PyBuffer_Release(&pdata);
-	if (wdata != data)
-		PyMem_Del(wdata);
-	Py_XDECREF(buf.excobj);
-	return buf.outobj;
+    MultibyteDecodeBuffer buf;
+    char *data, *wdata = NULL;
+    Py_buffer pdata;
+    Py_ssize_t wsize, finalsize = 0, size, origpending;
+    int final = 0;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "y*|i:decode",
+                    incrementalkwarglist, &pdata, &final))
+        return NULL;
+    data = pdata.buf;
+    size = pdata.len;
+
+    buf.outobj = buf.excobj = NULL;
+    origpending = self->pendingsize;
+
+    if (self->pendingsize == 0) {
+        wsize = size;
+        wdata = data;
+    }
+    else {
+        if (size > PY_SSIZE_T_MAX - self->pendingsize) {
+            PyErr_NoMemory();
+            goto errorexit;
+        }
+        wsize = size + self->pendingsize;
+        wdata = PyMem_Malloc(wsize);
+        if (wdata == NULL)
+            goto errorexit;
+        memcpy(wdata, self->pending, self->pendingsize);
+        memcpy(wdata + self->pendingsize, data, size);
+        self->pendingsize = 0;
+    }
+
+    if (decoder_prepare_buffer(&buf, wdata, wsize) != 0)
+        goto errorexit;
+
+    if (decoder_feed_buffer(STATEFUL_DCTX(self), &buf))
+        goto errorexit;
+
+    if (final && buf.inbuf < buf.inbuf_end) {
+        if (multibytecodec_decerror(self->codec, &self->state,
+                        &buf, self->errors, MBERR_TOOFEW)) {
+            /* recover the original pending buffer */
+            memcpy(self->pending, wdata, origpending);
+            self->pendingsize = origpending;
+            goto errorexit;
+        }
+    }
+
+    if (buf.inbuf < buf.inbuf_end) { /* pending sequence still exists */
+        if (decoder_append_pending(STATEFUL_DCTX(self), &buf) != 0)
+            goto errorexit;
+    }
+
+    finalsize = (Py_ssize_t)(buf.outbuf - PyUnicode_AS_UNICODE(buf.outobj));
+    if (finalsize != PyUnicode_GET_SIZE(buf.outobj))
+        if (PyUnicode_Resize(&buf.outobj, finalsize) == -1)
+            goto errorexit;
+
+    PyBuffer_Release(&pdata);
+    if (wdata != data)
+        PyMem_Del(wdata);
+    Py_XDECREF(buf.excobj);
+    return buf.outobj;
 
 errorexit:
-	PyBuffer_Release(&pdata);
-	if (wdata != NULL && wdata != data)
-		PyMem_Del(wdata);
-	Py_XDECREF(buf.excobj);
-	Py_XDECREF(buf.outobj);
-	return NULL;
+    PyBuffer_Release(&pdata);
+    if (wdata != NULL && wdata != data)
+        PyMem_Del(wdata);
+    Py_XDECREF(buf.excobj);
+    Py_XDECREF(buf.outobj);
+    return NULL;
 }
 
 static PyObject *
 mbidecoder_reset(MultibyteIncrementalDecoderObject *self)
 {
-	if (self->codec->decreset != NULL &&
-	    self->codec->decreset(&self->state, self->codec->config) != 0)
-		return NULL;
-	self->pendingsize = 0;
+    if (self->codec->decreset != NULL &&
+        self->codec->decreset(&self->state, self->codec->config) != 0)
+        return NULL;
+    self->pendingsize = 0;
 
-	Py_RETURN_NONE;
+    Py_RETURN_NONE;
 }
 
 static struct PyMethodDef mbidecoder_methods[] = {
-	{"decode",	(PyCFunction)mbidecoder_decode,
-			METH_VARARGS | METH_KEYWORDS, NULL},
-	{"reset",	(PyCFunction)mbidecoder_reset,
-			METH_NOARGS, NULL},
-	{NULL,		NULL},
+    {"decode",          (PyCFunction)mbidecoder_decode,
+                    METH_VARARGS | METH_KEYWORDS, NULL},
+    {"reset",           (PyCFunction)mbidecoder_reset,
+                    METH_NOARGS, NULL},
+    {NULL,              NULL},
 };
 
 static PyObject *
 mbidecoder_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	MultibyteIncrementalDecoderObject *self;
-	PyObject *codec = NULL;
-	char *errors = NULL;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "|s:IncrementalDecoder",
-					 incnewkwarglist, &errors))
-		return NULL;
-
-	self = (MultibyteIncrementalDecoderObject *)type->tp_alloc(type, 0);
-	if (self == NULL)
-		return NULL;
-
-	codec = PyObject_GetAttrString((PyObject *)type, "codec");
-	if (codec == NULL)
-		goto errorexit;
-	if (!MultibyteCodec_Check(codec)) {
-		PyErr_SetString(PyExc_TypeError, "codec is unexpected type");
-		goto errorexit;
-	}
-
-	self->codec = ((MultibyteCodecObject *)codec)->codec;
-	self->pendingsize = 0;
-	self->errors = internal_error_callback(errors);
-	if (self->errors == NULL)
-		goto errorexit;
-	if (self->codec->decinit != NULL &&
-	    self->codec->decinit(&self->state, self->codec->config) != 0)
-		goto errorexit;
-
-	Py_DECREF(codec);
-	return (PyObject *)self;
+    MultibyteIncrementalDecoderObject *self;
+    PyObject *codec = NULL;
+    char *errors = NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "|s:IncrementalDecoder",
+                                     incnewkwarglist, &errors))
+        return NULL;
+
+    self = (MultibyteIncrementalDecoderObject *)type->tp_alloc(type, 0);
+    if (self == NULL)
+        return NULL;
+
+    codec = PyObject_GetAttrString((PyObject *)type, "codec");
+    if (codec == NULL)
+        goto errorexit;
+    if (!MultibyteCodec_Check(codec)) {
+        PyErr_SetString(PyExc_TypeError, "codec is unexpected type");
+        goto errorexit;
+    }
+
+    self->codec = ((MultibyteCodecObject *)codec)->codec;
+    self->pendingsize = 0;
+    self->errors = internal_error_callback(errors);
+    if (self->errors == NULL)
+        goto errorexit;
+    if (self->codec->decinit != NULL &&
+        self->codec->decinit(&self->state, self->codec->config) != 0)
+        goto errorexit;
+
+    Py_DECREF(codec);
+    return (PyObject *)self;
 
 errorexit:
-	Py_XDECREF(self);
-	Py_XDECREF(codec);
-	return NULL;
+    Py_XDECREF(self);
+    Py_XDECREF(codec);
+    return NULL;
 }
 
 static int
 mbidecoder_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
-	return 0;
+    return 0;
 }
 
 static int
 mbidecoder_traverse(MultibyteIncrementalDecoderObject *self,
-		    visitproc visit, void *arg)
+                    visitproc visit, void *arg)
 {
-	if (ERROR_ISCUSTOM(self->errors))
-		Py_VISIT(self->errors);
-	return 0;
+    if (ERROR_ISCUSTOM(self->errors))
+        Py_VISIT(self->errors);
+    return 0;
 }
 
 static void
 mbidecoder_dealloc(MultibyteIncrementalDecoderObject *self)
 {
-	PyObject_GC_UnTrack(self);
-	ERROR_DECREF(self->errors);
-	Py_TYPE(self)->tp_free(self);
+    PyObject_GC_UnTrack(self);
+    ERROR_DECREF(self->errors);
+    Py_TYPE(self)->tp_free(self);
 }
 
 static PyTypeObject MultibyteIncrementalDecoder_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"MultibyteIncrementalDecoder",	/* tp_name */
-	sizeof(MultibyteIncrementalDecoderObject), /* tp_basicsize */
-	0,				/* tp_itemsize */
-	/*  methods  */
-	(destructor)mbidecoder_dealloc, /* tp_dealloc */
-	0,				/* tp_print */
-	0,				/* tp_getattr */
-	0,				/* tp_setattr */
-	0,				/* tp_reserved */
-	0,				/* tp_repr */
-	0,				/* tp_as_number */
-	0,				/* tp_as_sequence */
-	0,				/* tp_as_mapping */
-	0,				/* tp_hash */
-	0,				/* tp_call */
-	0,				/* tp_str */
-	PyObject_GenericGetAttr,	/* tp_getattro */
-	0,				/* tp_setattro */
-	0,				/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC
-		| Py_TPFLAGS_BASETYPE,	/* tp_flags */
-	0,				/* tp_doc */
-	(traverseproc)mbidecoder_traverse,	/* tp_traverse */
-	0,				/* tp_clear */
-	0,				/* tp_richcompare */
-	0,				/* tp_weaklistoffset */
-	0,				/* tp_iter */
-	0,				/* tp_iterext */
-	mbidecoder_methods,		/* tp_methods */
-	0,				/* tp_members */
-	codecctx_getsets,		/* tp_getset */
-	0,				/* tp_base */
-	0,				/* tp_dict */
-	0,				/* tp_descr_get */
-	0,				/* tp_descr_set */
-	0,				/* tp_dictoffset */
-	mbidecoder_init,		/* tp_init */
-	0,				/* tp_alloc */
-	mbidecoder_new,			/* tp_new */
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "MultibyteIncrementalDecoder",      /* tp_name */
+    sizeof(MultibyteIncrementalDecoderObject), /* tp_basicsize */
+    0,                                  /* tp_itemsize */
+    /*  methods  */
+    (destructor)mbidecoder_dealloc, /* tp_dealloc */
+    0,                                  /* tp_print */
+    0,                                  /* tp_getattr */
+    0,                                  /* tp_setattr */
+    0,                                  /* tp_reserved */
+    0,                                  /* tp_repr */
+    0,                                  /* tp_as_number */
+    0,                                  /* tp_as_sequence */
+    0,                                  /* tp_as_mapping */
+    0,                                  /* tp_hash */
+    0,                                  /* tp_call */
+    0,                                  /* tp_str */
+    PyObject_GenericGetAttr,            /* tp_getattro */
+    0,                                  /* tp_setattro */
+    0,                                  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC
+        | Py_TPFLAGS_BASETYPE,          /* tp_flags */
+    0,                                  /* tp_doc */
+    (traverseproc)mbidecoder_traverse,          /* tp_traverse */
+    0,                                  /* tp_clear */
+    0,                                  /* tp_richcompare */
+    0,                                  /* tp_weaklistoffset */
+    0,                                  /* tp_iter */
+    0,                                  /* tp_iterext */
+    mbidecoder_methods,                 /* tp_methods */
+    0,                                  /* tp_members */
+    codecctx_getsets,                   /* tp_getset */
+    0,                                  /* tp_base */
+    0,                                  /* tp_dict */
+    0,                                  /* tp_descr_get */
+    0,                                  /* tp_descr_set */
+    0,                                  /* tp_dictoffset */
+    mbidecoder_init,                    /* tp_init */
+    0,                                  /* tp_alloc */
+    mbidecoder_new,                     /* tp_new */
 };
 
 
@@ -1239,327 +1239,327 @@ static PyTypeObject MultibyteIncrementalDecoder_Type = {
 
 static PyObject *
 mbstreamreader_iread(MultibyteStreamReaderObject *self,
-		     const char *method, Py_ssize_t sizehint)
+                     const char *method, Py_ssize_t sizehint)
 {
-	MultibyteDecodeBuffer buf;
-	PyObject *cres;
-	Py_ssize_t rsize, finalsize = 0;
-
-	if (sizehint == 0)
-		return PyUnicode_FromUnicode(NULL, 0);
-
-	buf.outobj = buf.excobj = NULL;
-	cres = NULL;
-
-	for (;;) {
-		int endoffile;
-
-		if (sizehint < 0)
-			cres = PyObject_CallMethod(self->stream,
-					(char *)method, NULL);
-		else
-			cres = PyObject_CallMethod(self->stream,
-					(char *)method, "i", sizehint);
-		if (cres == NULL)
-			goto errorexit;
-
-		if (!PyBytes_Check(cres)) {
-			PyErr_Format(PyExc_TypeError,
-                                     "stream function returned a "
-                                     "non-bytes object (%.100s)",
-                                     cres->ob_type->tp_name);
-			goto errorexit;
-		}
-
- 		endoffile = (PyBytes_GET_SIZE(cres) == 0);
-
-		if (self->pendingsize > 0) {
-			PyObject *ctr;
-			char *ctrdata;
-
-			if (PyBytes_GET_SIZE(cres) > PY_SSIZE_T_MAX - self->pendingsize) {
-				PyErr_NoMemory();
-				goto errorexit;
-            }
-			rsize = PyBytes_GET_SIZE(cres) + self->pendingsize;
-			ctr = PyBytes_FromStringAndSize(NULL, rsize);
-			if (ctr == NULL)
-				goto errorexit;
-			ctrdata = PyBytes_AS_STRING(ctr);
-			memcpy(ctrdata, self->pending, self->pendingsize);
-			memcpy(ctrdata + self->pendingsize,
-				PyBytes_AS_STRING(cres),
-				PyBytes_GET_SIZE(cres));
-			Py_DECREF(cres);
-			cres = ctr;
-			self->pendingsize = 0;
-		}
-
-		rsize = PyBytes_GET_SIZE(cres);
-		if (decoder_prepare_buffer(&buf, PyBytes_AS_STRING(cres),
-					   rsize) != 0)
-			goto errorexit;
-
-		if (rsize > 0 && decoder_feed_buffer(
-				(MultibyteStatefulDecoderContext *)self, &buf))
-			goto errorexit;
-
-		if (endoffile || sizehint < 0) {
-			if (buf.inbuf < buf.inbuf_end &&
-			    multibytecodec_decerror(self->codec, &self->state,
-					&buf, self->errors, MBERR_TOOFEW))
-				goto errorexit;
-		}
-
-		if (buf.inbuf < buf.inbuf_end) { /* pending sequence exists */
-			if (decoder_append_pending(STATEFUL_DCTX(self),
-						   &buf) != 0)
-				goto errorexit;
-		}
-
-		finalsize = (Py_ssize_t)(buf.outbuf -
-				PyUnicode_AS_UNICODE(buf.outobj));
-		Py_DECREF(cres);
-		cres = NULL;
-
-		if (sizehint < 0 || finalsize != 0 || rsize == 0)
-			break;
-
-		sizehint = 1; /* read 1 more byte and retry */
-	}
-
-	if (finalsize != PyUnicode_GET_SIZE(buf.outobj))
-		if (PyUnicode_Resize(&buf.outobj, finalsize) == -1)
-			goto errorexit;
-
-	Py_XDECREF(cres);
-	Py_XDECREF(buf.excobj);
-	return buf.outobj;
+    MultibyteDecodeBuffer buf;
+    PyObject *cres;
+    Py_ssize_t rsize, finalsize = 0;
+
+    if (sizehint == 0)
+        return PyUnicode_FromUnicode(NULL, 0);
+
+    buf.outobj = buf.excobj = NULL;
+    cres = NULL;
+
+    for (;;) {
+        int endoffile;
+
+        if (sizehint < 0)
+            cres = PyObject_CallMethod(self->stream,
+                            (char *)method, NULL);
+        else
+            cres = PyObject_CallMethod(self->stream,
+                            (char *)method, "i", sizehint);
+        if (cres == NULL)
+            goto errorexit;
+
+        if (!PyBytes_Check(cres)) {
+            PyErr_Format(PyExc_TypeError,
+                         "stream function returned a "
+                         "non-bytes object (%.100s)",
+                         cres->ob_type->tp_name);
+            goto errorexit;
+        }
+
+        endoffile = (PyBytes_GET_SIZE(cres) == 0);
+
+        if (self->pendingsize > 0) {
+            PyObject *ctr;
+            char *ctrdata;
+
+            if (PyBytes_GET_SIZE(cres) > PY_SSIZE_T_MAX - self->pendingsize) {
+                PyErr_NoMemory();
+                goto errorexit;
+        }
+                    rsize = PyBytes_GET_SIZE(cres) + self->pendingsize;
+                    ctr = PyBytes_FromStringAndSize(NULL, rsize);
+                    if (ctr == NULL)
+                            goto errorexit;
+                    ctrdata = PyBytes_AS_STRING(ctr);
+                    memcpy(ctrdata, self->pending, self->pendingsize);
+                    memcpy(ctrdata + self->pendingsize,
+                            PyBytes_AS_STRING(cres),
+                            PyBytes_GET_SIZE(cres));
+                    Py_DECREF(cres);
+                    cres = ctr;
+                    self->pendingsize = 0;
+        }
+
+        rsize = PyBytes_GET_SIZE(cres);
+        if (decoder_prepare_buffer(&buf, PyBytes_AS_STRING(cres),
+                                   rsize) != 0)
+            goto errorexit;
+
+        if (rsize > 0 && decoder_feed_buffer(
+                        (MultibyteStatefulDecoderContext *)self, &buf))
+            goto errorexit;
+
+        if (endoffile || sizehint < 0) {
+            if (buf.inbuf < buf.inbuf_end &&
+                multibytecodec_decerror(self->codec, &self->state,
+                            &buf, self->errors, MBERR_TOOFEW))
+                goto errorexit;
+        }
+
+        if (buf.inbuf < buf.inbuf_end) { /* pending sequence exists */
+            if (decoder_append_pending(STATEFUL_DCTX(self),
+                                       &buf) != 0)
+                goto errorexit;
+        }
+
+        finalsize = (Py_ssize_t)(buf.outbuf -
+                        PyUnicode_AS_UNICODE(buf.outobj));
+        Py_DECREF(cres);
+        cres = NULL;
+
+        if (sizehint < 0 || finalsize != 0 || rsize == 0)
+            break;
+
+        sizehint = 1; /* read 1 more byte and retry */
+    }
+
+    if (finalsize != PyUnicode_GET_SIZE(buf.outobj))
+        if (PyUnicode_Resize(&buf.outobj, finalsize) == -1)
+            goto errorexit;
+
+    Py_XDECREF(cres);
+    Py_XDECREF(buf.excobj);
+    return buf.outobj;
 
 errorexit:
-	Py_XDECREF(cres);
-	Py_XDECREF(buf.excobj);
-	Py_XDECREF(buf.outobj);
-	return NULL;
+    Py_XDECREF(cres);
+    Py_XDECREF(buf.excobj);
+    Py_XDECREF(buf.outobj);
+    return NULL;
 }
 
 static PyObject *
 mbstreamreader_read(MultibyteStreamReaderObject *self, PyObject *args)
 {
-	PyObject *sizeobj = NULL;
-	Py_ssize_t size;
+    PyObject *sizeobj = NULL;
+    Py_ssize_t size;
 
-	if (!PyArg_UnpackTuple(args, "read", 0, 1, &sizeobj))
-		return NULL;
+    if (!PyArg_UnpackTuple(args, "read", 0, 1, &sizeobj))
+        return NULL;
 
-	if (sizeobj == Py_None || sizeobj == NULL)
-		size = -1;
-	else if (PyLong_Check(sizeobj))
-		size = PyLong_AsSsize_t(sizeobj);
-	else {
-		PyErr_SetString(PyExc_TypeError, "arg 1 must be an integer");
-		return NULL;
-	}
+    if (sizeobj == Py_None || sizeobj == NULL)
+        size = -1;
+    else if (PyLong_Check(sizeobj))
+        size = PyLong_AsSsize_t(sizeobj);
+    else {
+        PyErr_SetString(PyExc_TypeError, "arg 1 must be an integer");
+        return NULL;
+    }
 
-	if (size == -1 && PyErr_Occurred())
-		return NULL;
+    if (size == -1 && PyErr_Occurred())
+        return NULL;
 
-	return mbstreamreader_iread(self, "read", size);
+    return mbstreamreader_iread(self, "read", size);
 }
 
 static PyObject *
 mbstreamreader_readline(MultibyteStreamReaderObject *self, PyObject *args)
 {
-	PyObject *sizeobj = NULL;
-	Py_ssize_t size;
+    PyObject *sizeobj = NULL;
+    Py_ssize_t size;
 
-	if (!PyArg_UnpackTuple(args, "readline", 0, 1, &sizeobj))
-		return NULL;
+    if (!PyArg_UnpackTuple(args, "readline", 0, 1, &sizeobj))
+        return NULL;
 
-	if (sizeobj == Py_None || sizeobj == NULL)
-		size = -1;
-	else if (PyLong_Check(sizeobj))
-		size = PyLong_AsSsize_t(sizeobj);
-	else {
-		PyErr_SetString(PyExc_TypeError, "arg 1 must be an integer");
-		return NULL;
-	}
+    if (sizeobj == Py_None || sizeobj == NULL)
+        size = -1;
+    else if (PyLong_Check(sizeobj))
+        size = PyLong_AsSsize_t(sizeobj);
+    else {
+        PyErr_SetString(PyExc_TypeError, "arg 1 must be an integer");
+        return NULL;
+    }
 
-	if (size == -1 && PyErr_Occurred())
-		return NULL;
+    if (size == -1 && PyErr_Occurred())
+        return NULL;
 
-	return mbstreamreader_iread(self, "readline", size);
+    return mbstreamreader_iread(self, "readline", size);
 }
 
 static PyObject *
 mbstreamreader_readlines(MultibyteStreamReaderObject *self, PyObject *args)
 {
-	PyObject *sizehintobj = NULL, *r, *sr;
-	Py_ssize_t sizehint;
-
-	if (!PyArg_UnpackTuple(args, "readlines", 0, 1, &sizehintobj))
-		return NULL;
-
-	if (sizehintobj == Py_None || sizehintobj == NULL)
-		sizehint = -1;
-	else if (PyLong_Check(sizehintobj))
-		sizehint = PyLong_AsSsize_t(sizehintobj);
-	else {
-		PyErr_SetString(PyExc_TypeError, "arg 1 must be an integer");
-		return NULL;
-	}
-
-	if (sizehint == -1 && PyErr_Occurred())
-		return NULL;
-
-	r = mbstreamreader_iread(self, "read", sizehint);
-	if (r == NULL)
-		return NULL;
-
-	sr = PyUnicode_Splitlines(r, 1);
-	Py_DECREF(r);
-	return sr;
+    PyObject *sizehintobj = NULL, *r, *sr;
+    Py_ssize_t sizehint;
+
+    if (!PyArg_UnpackTuple(args, "readlines", 0, 1, &sizehintobj))
+        return NULL;
+
+    if (sizehintobj == Py_None || sizehintobj == NULL)
+        sizehint = -1;
+    else if (PyLong_Check(sizehintobj))
+        sizehint = PyLong_AsSsize_t(sizehintobj);
+    else {
+        PyErr_SetString(PyExc_TypeError, "arg 1 must be an integer");
+        return NULL;
+    }
+
+    if (sizehint == -1 && PyErr_Occurred())
+        return NULL;
+
+    r = mbstreamreader_iread(self, "read", sizehint);
+    if (r == NULL)
+        return NULL;
+
+    sr = PyUnicode_Splitlines(r, 1);
+    Py_DECREF(r);
+    return sr;
 }
 
 static PyObject *
 mbstreamreader_reset(MultibyteStreamReaderObject *self)
 {
-	if (self->codec->decreset != NULL &&
-	    self->codec->decreset(&self->state, self->codec->config) != 0)
-		return NULL;
-	self->pendingsize = 0;
+    if (self->codec->decreset != NULL &&
+        self->codec->decreset(&self->state, self->codec->config) != 0)
+        return NULL;
+    self->pendingsize = 0;
 
-	Py_RETURN_NONE;
+    Py_RETURN_NONE;
 }
 
 static struct PyMethodDef mbstreamreader_methods[] = {
-	{"read",	(PyCFunction)mbstreamreader_read,
-			METH_VARARGS, NULL},
-	{"readline",	(PyCFunction)mbstreamreader_readline,
-			METH_VARARGS, NULL},
-	{"readlines",	(PyCFunction)mbstreamreader_readlines,
-			METH_VARARGS, NULL},
-	{"reset",	(PyCFunction)mbstreamreader_reset,
-			METH_NOARGS, NULL},
-	{NULL,		NULL},
+    {"read",            (PyCFunction)mbstreamreader_read,
+                    METH_VARARGS, NULL},
+    {"readline",        (PyCFunction)mbstreamreader_readline,
+                    METH_VARARGS, NULL},
+    {"readlines",       (PyCFunction)mbstreamreader_readlines,
+                    METH_VARARGS, NULL},
+    {"reset",           (PyCFunction)mbstreamreader_reset,
+                    METH_NOARGS, NULL},
+    {NULL,              NULL},
 };
 
 static PyMemberDef mbstreamreader_members[] = {
-	{"stream",	T_OBJECT,
-			offsetof(MultibyteStreamReaderObject, stream),
-			READONLY, NULL},
-	{NULL,}
+    {"stream",          T_OBJECT,
+                    offsetof(MultibyteStreamReaderObject, stream),
+                    READONLY, NULL},
+    {NULL,}
 };
 
 static PyObject *
 mbstreamreader_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	MultibyteStreamReaderObject *self;
-	PyObject *stream, *codec = NULL;
-	char *errors = NULL;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|s:StreamReader",
-				streamkwarglist, &stream, &errors))
-		return NULL;
-
-	self = (MultibyteStreamReaderObject *)type->tp_alloc(type, 0);
-	if (self == NULL)
-		return NULL;
-
-	codec = PyObject_GetAttrString((PyObject *)type, "codec");
-	if (codec == NULL)
-		goto errorexit;
-	if (!MultibyteCodec_Check(codec)) {
-		PyErr_SetString(PyExc_TypeError, "codec is unexpected type");
-		goto errorexit;
-	}
-
-	self->codec = ((MultibyteCodecObject *)codec)->codec;
-	self->stream = stream;
-	Py_INCREF(stream);
-	self->pendingsize = 0;
-	self->errors = internal_error_callback(errors);
-	if (self->errors == NULL)
-		goto errorexit;
-	if (self->codec->decinit != NULL &&
-	    self->codec->decinit(&self->state, self->codec->config) != 0)
-		goto errorexit;
-
-	Py_DECREF(codec);
-	return (PyObject *)self;
+    MultibyteStreamReaderObject *self;
+    PyObject *stream, *codec = NULL;
+    char *errors = NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|s:StreamReader",
+                            streamkwarglist, &stream, &errors))
+        return NULL;
+
+    self = (MultibyteStreamReaderObject *)type->tp_alloc(type, 0);
+    if (self == NULL)
+        return NULL;
+
+    codec = PyObject_GetAttrString((PyObject *)type, "codec");
+    if (codec == NULL)
+        goto errorexit;
+    if (!MultibyteCodec_Check(codec)) {
+        PyErr_SetString(PyExc_TypeError, "codec is unexpected type");
+        goto errorexit;
+    }
+
+    self->codec = ((MultibyteCodecObject *)codec)->codec;
+    self->stream = stream;
+    Py_INCREF(stream);
+    self->pendingsize = 0;
+    self->errors = internal_error_callback(errors);
+    if (self->errors == NULL)
+        goto errorexit;
+    if (self->codec->decinit != NULL &&
+        self->codec->decinit(&self->state, self->codec->config) != 0)
+        goto errorexit;
+
+    Py_DECREF(codec);
+    return (PyObject *)self;
 
 errorexit:
-	Py_XDECREF(self);
-	Py_XDECREF(codec);
-	return NULL;
+    Py_XDECREF(self);
+    Py_XDECREF(codec);
+    return NULL;
 }
 
 static int
 mbstreamreader_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
-	return 0;
+    return 0;
 }
 
 static int
 mbstreamreader_traverse(MultibyteStreamReaderObject *self,
-			visitproc visit, void *arg)
+                        visitproc visit, void *arg)
 {
-	if (ERROR_ISCUSTOM(self->errors))
-		Py_VISIT(self->errors);
-	Py_VISIT(self->stream);
-	return 0;
+    if (ERROR_ISCUSTOM(self->errors))
+        Py_VISIT(self->errors);
+    Py_VISIT(self->stream);
+    return 0;
 }
 
 static void
 mbstreamreader_dealloc(MultibyteStreamReaderObject *self)
 {
-	PyObject_GC_UnTrack(self);
-	ERROR_DECREF(self->errors);
-	Py_XDECREF(self->stream);
-	Py_TYPE(self)->tp_free(self);
+    PyObject_GC_UnTrack(self);
+    ERROR_DECREF(self->errors);
+    Py_XDECREF(self->stream);
+    Py_TYPE(self)->tp_free(self);
 }
 
 static PyTypeObject MultibyteStreamReader_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"MultibyteStreamReader",	/* tp_name */
-	sizeof(MultibyteStreamReaderObject), /* tp_basicsize */
-	0,				/* tp_itemsize */
-	/*  methods  */
-	(destructor)mbstreamreader_dealloc, /* tp_dealloc */
-	0,				/* tp_print */
-	0,				/* tp_getattr */
-	0,				/* tp_setattr */
-	0,				/* tp_reserved */
-	0,				/* tp_repr */
-	0,				/* tp_as_number */
-	0,				/* tp_as_sequence */
-	0,				/* tp_as_mapping */
-	0,				/* tp_hash */
-	0,				/* tp_call */
-	0,				/* tp_str */
-	PyObject_GenericGetAttr,	/* tp_getattro */
-	0,				/* tp_setattro */
-	0,				/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC
-		| Py_TPFLAGS_BASETYPE,	/* tp_flags */
-	0,				/* tp_doc */
-	(traverseproc)mbstreamreader_traverse,	/* tp_traverse */
-	0,				/* tp_clear */
-	0,				/* tp_richcompare */
-	0,				/* tp_weaklistoffset */
-	0,				/* tp_iter */
-	0,				/* tp_iterext */
-	mbstreamreader_methods,		/* tp_methods */
-	mbstreamreader_members,		/* tp_members */
-	codecctx_getsets,		/* tp_getset */
-	0,				/* tp_base */
-	0,				/* tp_dict */
-	0,				/* tp_descr_get */
-	0,				/* tp_descr_set */
-	0,				/* tp_dictoffset */
-	mbstreamreader_init,		/* tp_init */
-	0,				/* tp_alloc */
-	mbstreamreader_new,		/* tp_new */
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "MultibyteStreamReader",            /* tp_name */
+    sizeof(MultibyteStreamReaderObject), /* tp_basicsize */
+    0,                                  /* tp_itemsize */
+    /*  methods  */
+    (destructor)mbstreamreader_dealloc, /* tp_dealloc */
+    0,                                  /* tp_print */
+    0,                                  /* tp_getattr */
+    0,                                  /* tp_setattr */
+    0,                                  /* tp_reserved */
+    0,                                  /* tp_repr */
+    0,                                  /* tp_as_number */
+    0,                                  /* tp_as_sequence */
+    0,                                  /* tp_as_mapping */
+    0,                                  /* tp_hash */
+    0,                                  /* tp_call */
+    0,                                  /* tp_str */
+    PyObject_GenericGetAttr,            /* tp_getattro */
+    0,                                  /* tp_setattro */
+    0,                                  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC
+        | Py_TPFLAGS_BASETYPE,          /* tp_flags */
+    0,                                  /* tp_doc */
+    (traverseproc)mbstreamreader_traverse,      /* tp_traverse */
+    0,                                  /* tp_clear */
+    0,                                  /* tp_richcompare */
+    0,                                  /* tp_weaklistoffset */
+    0,                                  /* tp_iter */
+    0,                                  /* tp_iterext */
+    mbstreamreader_methods,             /* tp_methods */
+    mbstreamreader_members,             /* tp_members */
+    codecctx_getsets,                   /* tp_getset */
+    0,                                  /* tp_base */
+    0,                                  /* tp_dict */
+    0,                                  /* tp_descr_get */
+    0,                                  /* tp_descr_set */
+    0,                                  /* tp_dictoffset */
+    mbstreamreader_init,                /* tp_init */
+    0,                                  /* tp_alloc */
+    mbstreamreader_new,                 /* tp_new */
 };
 
 
@@ -1569,217 +1569,217 @@ static PyTypeObject MultibyteStreamReader_Type = {
 
 static int
 mbstreamwriter_iwrite(MultibyteStreamWriterObject *self,
-		      PyObject *unistr)
+                      PyObject *unistr)
 {
-	PyObject *str, *wr;
+    PyObject *str, *wr;
 
-	str = encoder_encode_stateful(STATEFUL_ECTX(self), unistr, 0);
-	if (str == NULL)
-		return -1;
+    str = encoder_encode_stateful(STATEFUL_ECTX(self), unistr, 0);
+    if (str == NULL)
+        return -1;
 
-	wr = PyObject_CallMethod(self->stream, "write", "O", str);
-	Py_DECREF(str);
-	if (wr == NULL)
-		return -1;
+    wr = PyObject_CallMethod(self->stream, "write", "O", str);
+    Py_DECREF(str);
+    if (wr == NULL)
+        return -1;
 
-	Py_DECREF(wr);
-	return 0;
+    Py_DECREF(wr);
+    return 0;
 }
 
 static PyObject *
 mbstreamwriter_write(MultibyteStreamWriterObject *self, PyObject *strobj)
 {
-	if (mbstreamwriter_iwrite(self, strobj))
-		return NULL;
-	else
-		Py_RETURN_NONE;
+    if (mbstreamwriter_iwrite(self, strobj))
+        return NULL;
+    else
+        Py_RETURN_NONE;
 }
 
 static PyObject *
 mbstreamwriter_writelines(MultibyteStreamWriterObject *self, PyObject *lines)
 {
-	PyObject *strobj;
-	int i, r;
-
-	if (!PySequence_Check(lines)) {
-		PyErr_SetString(PyExc_TypeError,
-				"arg must be a sequence object");
-		return NULL;
-	}
-
-	for (i = 0; i < PySequence_Length(lines); i++) {
-		/* length can be changed even within this loop */
-		strobj = PySequence_GetItem(lines, i);
-		if (strobj == NULL)
-			return NULL;
-
-		r = mbstreamwriter_iwrite(self, strobj);
-		Py_DECREF(strobj);
-		if (r == -1)
-			return NULL;
-	}
-
-	Py_RETURN_NONE;
+    PyObject *strobj;
+    int i, r;
+
+    if (!PySequence_Check(lines)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "arg must be a sequence object");
+        return NULL;
+    }
+
+    for (i = 0; i < PySequence_Length(lines); i++) {
+        /* length can be changed even within this loop */
+        strobj = PySequence_GetItem(lines, i);
+        if (strobj == NULL)
+            return NULL;
+
+        r = mbstreamwriter_iwrite(self, strobj);
+        Py_DECREF(strobj);
+        if (r == -1)
+            return NULL;
+    }
+
+    Py_RETURN_NONE;
 }
 
 static PyObject *
 mbstreamwriter_reset(MultibyteStreamWriterObject *self)
 {
-	const Py_UNICODE *pending;
-	PyObject *pwrt;
-
-	pending = self->pending;
-	pwrt = multibytecodec_encode(self->codec, &self->state,
-			&pending, self->pendingsize, self->errors,
-			MBENC_FLUSH | MBENC_RESET);
-	/* some pending buffer can be truncated when UnicodeEncodeError is
-	 * raised on 'strict' mode. but, 'reset' method is designed to
-	 * reset the pending buffer or states so failed string sequence
-	 * ought to be missed */
-	self->pendingsize = 0;
-	if (pwrt == NULL)
-		return NULL;
-
-        assert(PyBytes_Check(pwrt));
-	if (PyBytes_Size(pwrt) > 0) {
-		PyObject *wr;
-		wr = PyObject_CallMethod(self->stream, "write", "O", pwrt);
-		if (wr == NULL) {
-			Py_DECREF(pwrt);
-			return NULL;
-		}
-	}
-	Py_DECREF(pwrt);
-
-	Py_RETURN_NONE;
+    const Py_UNICODE *pending;
+    PyObject *pwrt;
+
+    pending = self->pending;
+    pwrt = multibytecodec_encode(self->codec, &self->state,
+                    &pending, self->pendingsize, self->errors,
+                    MBENC_FLUSH | MBENC_RESET);
+    /* some pending buffer can be truncated when UnicodeEncodeError is
+     * raised on 'strict' mode. but, 'reset' method is designed to
+     * reset the pending buffer or states so failed string sequence
+     * ought to be missed */
+    self->pendingsize = 0;
+    if (pwrt == NULL)
+        return NULL;
+
+    assert(PyBytes_Check(pwrt));
+    if (PyBytes_Size(pwrt) > 0) {
+        PyObject *wr;
+        wr = PyObject_CallMethod(self->stream, "write", "O", pwrt);
+        if (wr == NULL) {
+            Py_DECREF(pwrt);
+            return NULL;
+        }
+    }
+    Py_DECREF(pwrt);
+
+    Py_RETURN_NONE;
 }
 
 static PyObject *
 mbstreamwriter_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	MultibyteStreamWriterObject *self;
-	PyObject *stream, *codec = NULL;
-	char *errors = NULL;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|s:StreamWriter",
-				streamkwarglist, &stream, &errors))
-		return NULL;
-
-	self = (MultibyteStreamWriterObject *)type->tp_alloc(type, 0);
-	if (self == NULL)
-		return NULL;
-
-	codec = PyObject_GetAttrString((PyObject *)type, "codec");
-	if (codec == NULL)
-		goto errorexit;
-	if (!MultibyteCodec_Check(codec)) {
-		PyErr_SetString(PyExc_TypeError, "codec is unexpected type");
-		goto errorexit;
-	}
-
-	self->codec = ((MultibyteCodecObject *)codec)->codec;
-	self->stream = stream;
-	Py_INCREF(stream);
-	self->pendingsize = 0;
-	self->errors = internal_error_callback(errors);
-	if (self->errors == NULL)
-		goto errorexit;
-	if (self->codec->encinit != NULL &&
-	    self->codec->encinit(&self->state, self->codec->config) != 0)
-		goto errorexit;
-
-	Py_DECREF(codec);
-	return (PyObject *)self;
+    MultibyteStreamWriterObject *self;
+    PyObject *stream, *codec = NULL;
+    char *errors = NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|s:StreamWriter",
+                            streamkwarglist, &stream, &errors))
+        return NULL;
+
+    self = (MultibyteStreamWriterObject *)type->tp_alloc(type, 0);
+    if (self == NULL)
+        return NULL;
+
+    codec = PyObject_GetAttrString((PyObject *)type, "codec");
+    if (codec == NULL)
+        goto errorexit;
+    if (!MultibyteCodec_Check(codec)) {
+        PyErr_SetString(PyExc_TypeError, "codec is unexpected type");
+        goto errorexit;
+    }
+
+    self->codec = ((MultibyteCodecObject *)codec)->codec;
+    self->stream = stream;
+    Py_INCREF(stream);
+    self->pendingsize = 0;
+    self->errors = internal_error_callback(errors);
+    if (self->errors == NULL)
+        goto errorexit;
+    if (self->codec->encinit != NULL &&
+        self->codec->encinit(&self->state, self->codec->config) != 0)
+        goto errorexit;
+
+    Py_DECREF(codec);
+    return (PyObject *)self;
 
 errorexit:
-	Py_XDECREF(self);
-	Py_XDECREF(codec);
-	return NULL;
+    Py_XDECREF(self);
+    Py_XDECREF(codec);
+    return NULL;
 }
 
 static int
 mbstreamwriter_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
-	return 0;
+    return 0;
 }
 
 static int
 mbstreamwriter_traverse(MultibyteStreamWriterObject *self,
-			visitproc visit, void *arg)
+                        visitproc visit, void *arg)
 {
-	if (ERROR_ISCUSTOM(self->errors))
-		Py_VISIT(self->errors);
-	Py_VISIT(self->stream);
-	return 0;
+    if (ERROR_ISCUSTOM(self->errors))
+        Py_VISIT(self->errors);
+    Py_VISIT(self->stream);
+    return 0;
 }
 
 static void
 mbstreamwriter_dealloc(MultibyteStreamWriterObject *self)
 {
-	PyObject_GC_UnTrack(self);
-	ERROR_DECREF(self->errors);
-	Py_XDECREF(self->stream);
-	Py_TYPE(self)->tp_free(self);
+    PyObject_GC_UnTrack(self);
+    ERROR_DECREF(self->errors);
+    Py_XDECREF(self->stream);
+    Py_TYPE(self)->tp_free(self);
 }
 
 static struct PyMethodDef mbstreamwriter_methods[] = {
-	{"write",	(PyCFunction)mbstreamwriter_write,
-			METH_O, NULL},
-	{"writelines",	(PyCFunction)mbstreamwriter_writelines,
-			METH_O, NULL},
-	{"reset",	(PyCFunction)mbstreamwriter_reset,
-			METH_NOARGS, NULL},
-	{NULL,		NULL},
+    {"write",           (PyCFunction)mbstreamwriter_write,
+                    METH_O, NULL},
+    {"writelines",      (PyCFunction)mbstreamwriter_writelines,
+                    METH_O, NULL},
+    {"reset",           (PyCFunction)mbstreamwriter_reset,
+                    METH_NOARGS, NULL},
+    {NULL,              NULL},
 };
 
 static PyMemberDef mbstreamwriter_members[] = {
-	{"stream",	T_OBJECT,
-			offsetof(MultibyteStreamWriterObject, stream),
-			READONLY, NULL},
-	{NULL,}
+    {"stream",          T_OBJECT,
+                    offsetof(MultibyteStreamWriterObject, stream),
+                    READONLY, NULL},
+    {NULL,}
 };
 
 static PyTypeObject MultibyteStreamWriter_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"MultibyteStreamWriter",	/* tp_name */
-	sizeof(MultibyteStreamWriterObject), /* tp_basicsize */
-	0,				/* tp_itemsize */
-	/*  methods  */
-	(destructor)mbstreamwriter_dealloc, /* tp_dealloc */
-	0,				/* tp_print */
-	0,				/* tp_getattr */
-	0,				/* tp_setattr */
-	0,				/* tp_reserved */
-	0,				/* tp_repr */
-	0,				/* tp_as_number */
-	0,				/* tp_as_sequence */
-	0,				/* tp_as_mapping */
-	0,				/* tp_hash */
-	0,				/* tp_call */
-	0,				/* tp_str */
-	PyObject_GenericGetAttr,	/* tp_getattro */
-	0,				/* tp_setattro */
-	0,				/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC
-		| Py_TPFLAGS_BASETYPE,	/* tp_flags */
-	0,				/* tp_doc */
-	(traverseproc)mbstreamwriter_traverse,	/* tp_traverse */
-	0,				/* tp_clear */
-	0,				/* tp_richcompare */
-	0,				/* tp_weaklistoffset */
-	0,				/* tp_iter */
-	0,				/* tp_iterext */
-	mbstreamwriter_methods,		/* tp_methods */
-	mbstreamwriter_members,		/* tp_members */
-	codecctx_getsets,		/* tp_getset */
-	0,				/* tp_base */
-	0,				/* tp_dict */
-	0,				/* tp_descr_get */
-	0,				/* tp_descr_set */
-	0,				/* tp_dictoffset */
-	mbstreamwriter_init,		/* tp_init */
-	0,				/* tp_alloc */
-	mbstreamwriter_new,		/* tp_new */
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "MultibyteStreamWriter",            /* tp_name */
+    sizeof(MultibyteStreamWriterObject), /* tp_basicsize */
+    0,                                  /* tp_itemsize */
+    /*  methods  */
+    (destructor)mbstreamwriter_dealloc, /* tp_dealloc */
+    0,                                  /* tp_print */
+    0,                                  /* tp_getattr */
+    0,                                  /* tp_setattr */
+    0,                                  /* tp_reserved */
+    0,                                  /* tp_repr */
+    0,                                  /* tp_as_number */
+    0,                                  /* tp_as_sequence */
+    0,                                  /* tp_as_mapping */
+    0,                                  /* tp_hash */
+    0,                                  /* tp_call */
+    0,                                  /* tp_str */
+    PyObject_GenericGetAttr,            /* tp_getattro */
+    0,                                  /* tp_setattro */
+    0,                                  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC
+        | Py_TPFLAGS_BASETYPE,          /* tp_flags */
+    0,                                  /* tp_doc */
+    (traverseproc)mbstreamwriter_traverse,      /* tp_traverse */
+    0,                                  /* tp_clear */
+    0,                                  /* tp_richcompare */
+    0,                                  /* tp_weaklistoffset */
+    0,                                  /* tp_iter */
+    0,                                  /* tp_iterext */
+    mbstreamwriter_methods,             /* tp_methods */
+    mbstreamwriter_members,             /* tp_members */
+    codecctx_getsets,                   /* tp_getset */
+    0,                                  /* tp_base */
+    0,                                  /* tp_dict */
+    0,                                  /* tp_descr_get */
+    0,                                  /* tp_descr_set */
+    0,                                  /* tp_dictoffset */
+    mbstreamwriter_init,                /* tp_init */
+    0,                                  /* tp_alloc */
+    mbstreamwriter_new,                 /* tp_new */
 };
 
 
@@ -1790,76 +1790,76 @@ static PyTypeObject MultibyteStreamWriter_Type = {
 static PyObject *
 __create_codec(PyObject *ignore, PyObject *arg)
 {
-	MultibyteCodecObject *self;
-	MultibyteCodec *codec;
+    MultibyteCodecObject *self;
+    MultibyteCodec *codec;
 
-	if (!PyCapsule_IsValid(arg, PyMultibyteCodec_CAPSULE_NAME)) {
-		PyErr_SetString(PyExc_ValueError, "argument type invalid");
-		return NULL;
-	}
+    if (!PyCapsule_IsValid(arg, PyMultibyteCodec_CAPSULE_NAME)) {
+        PyErr_SetString(PyExc_ValueError, "argument type invalid");
+        return NULL;
+    }
 
-	codec = PyCapsule_GetPointer(arg, PyMultibyteCodec_CAPSULE_NAME);
-	if (codec->codecinit != NULL && codec->codecinit(codec->config) != 0)
-		return NULL;
+    codec = PyCapsule_GetPointer(arg, PyMultibyteCodec_CAPSULE_NAME);
+    if (codec->codecinit != NULL && codec->codecinit(codec->config) != 0)
+        return NULL;
 
-	self = PyObject_New(MultibyteCodecObject, &MultibyteCodec_Type);
-	if (self == NULL)
-		return NULL;
-	self->codec = codec;
+    self = PyObject_New(MultibyteCodecObject, &MultibyteCodec_Type);
+    if (self == NULL)
+        return NULL;
+    self->codec = codec;
 
-	return (PyObject *)self;
+    return (PyObject *)self;
 }
 
 static struct PyMethodDef __methods[] = {
-	{"__create_codec", (PyCFunction)__create_codec, METH_O},
-	{NULL, NULL},
+    {"__create_codec", (PyCFunction)__create_codec, METH_O},
+    {NULL, NULL},
 };
 
 
 static struct PyModuleDef _multibytecodecmodule = {
-	PyModuleDef_HEAD_INIT,
-	"_multibytecodec",
-	NULL,
-	-1,
-	__methods,
-	NULL,
-	NULL,
-	NULL,
-	NULL
+    PyModuleDef_HEAD_INIT,
+    "_multibytecodec",
+    NULL,
+    -1,
+    __methods,
+    NULL,
+    NULL,
+    NULL,
+    NULL
 };
 
 PyMODINIT_FUNC
 PyInit__multibytecodec(void)
 {
-	int i;
-	PyObject *m;
-	PyTypeObject *typelist[] = {
-		&MultibyteIncrementalEncoder_Type,
-		&MultibyteIncrementalDecoder_Type,
-		&MultibyteStreamReader_Type,
-		&MultibyteStreamWriter_Type,
-		NULL
-	};
-
-	if (PyType_Ready(&MultibyteCodec_Type) < 0)
-		return NULL;
-
-	m = PyModule_Create(&_multibytecodecmodule);
-	if (m == NULL)
-		return NULL;
-
-	for (i = 0; typelist[i] != NULL; i++) {
-		if (PyType_Ready(typelist[i]) < 0)
-			return NULL;
-		Py_INCREF(typelist[i]);
-		PyModule_AddObject(m, typelist[i]->tp_name,
-				   (PyObject *)typelist[i]);
-	}
-
-	if (PyErr_Occurred()) {
-		Py_FatalError("can't initialize the _multibytecodec module");
-		Py_DECREF(m);
-		m = NULL;
-	}
-	return m;
+    int i;
+    PyObject *m;
+    PyTypeObject *typelist[] = {
+        &MultibyteIncrementalEncoder_Type,
+        &MultibyteIncrementalDecoder_Type,
+        &MultibyteStreamReader_Type,
+        &MultibyteStreamWriter_Type,
+        NULL
+    };
+
+    if (PyType_Ready(&MultibyteCodec_Type) < 0)
+        return NULL;
+
+    m = PyModule_Create(&_multibytecodecmodule);
+    if (m == NULL)
+        return NULL;
+
+    for (i = 0; typelist[i] != NULL; i++) {
+        if (PyType_Ready(typelist[i]) < 0)
+            return NULL;
+        Py_INCREF(typelist[i]);
+        PyModule_AddObject(m, typelist[i]->tp_name,
+                           (PyObject *)typelist[i]);
+    }
+
+    if (PyErr_Occurred()) {
+        Py_FatalError("can't initialize the _multibytecodec module");
+        Py_DECREF(m);
+        m = NULL;
+    }
+    return m;
 }
diff --git a/Modules/cjkcodecs/multibytecodec.h b/Modules/cjkcodecs/multibytecodec.h
index 71c02cc..1b6ef55 100644
--- a/Modules/cjkcodecs/multibytecodec.h
+++ b/Modules/cjkcodecs/multibytecodec.h
@@ -23,114 +23,114 @@ typedef unsigned short ucs2_t, DBCHAR;
 #endif
 
 typedef union {
-	void *p;
-	int i;
-	unsigned char c[8];
-	ucs2_t u2[4];
-	ucs4_t u4[2];
+    void *p;
+    int i;
+    unsigned char c[8];
+    ucs2_t u2[4];
+    ucs4_t u4[2];
 } MultibyteCodec_State;
 
 typedef int (*mbcodec_init)(const void *config);
 typedef Py_ssize_t (*mbencode_func)(MultibyteCodec_State *state,
-			const void *config,
-			const Py_UNICODE **inbuf, Py_ssize_t inleft,
-			unsigned char **outbuf, Py_ssize_t outleft,
-			int flags);
+                        const void *config,
+                        const Py_UNICODE **inbuf, Py_ssize_t inleft,
+                        unsigned char **outbuf, Py_ssize_t outleft,
+                        int flags);
 typedef int (*mbencodeinit_func)(MultibyteCodec_State *state,
-				 const void *config);
+                                 const void *config);
 typedef Py_ssize_t (*mbencodereset_func)(MultibyteCodec_State *state,
-			const void *config,
-			unsigned char **outbuf, Py_ssize_t outleft);
+                        const void *config,
+                        unsigned char **outbuf, Py_ssize_t outleft);
 typedef Py_ssize_t (*mbdecode_func)(MultibyteCodec_State *state,
-			const void *config,
-			const unsigned char **inbuf, Py_ssize_t inleft,
-			Py_UNICODE **outbuf, Py_ssize_t outleft);
+                        const void *config,
+                        const unsigned char **inbuf, Py_ssize_t inleft,
+                        Py_UNICODE **outbuf, Py_ssize_t outleft);
 typedef int (*mbdecodeinit_func)(MultibyteCodec_State *state,
-				 const void *config);
+                                 const void *config);
 typedef Py_ssize_t (*mbdecodereset_func)(MultibyteCodec_State *state,
-					 const void *config);
+                                         const void *config);
 
 typedef struct {
-	const char *encoding;
-	const void *config;
-	mbcodec_init codecinit;
-	mbencode_func encode;
-	mbencodeinit_func encinit;
-	mbencodereset_func encreset;
-	mbdecode_func decode;
-	mbdecodeinit_func decinit;
-	mbdecodereset_func decreset;
+    const char *encoding;
+    const void *config;
+    mbcodec_init codecinit;
+    mbencode_func encode;
+    mbencodeinit_func encinit;
+    mbencodereset_func encreset;
+    mbdecode_func decode;
+    mbdecodeinit_func decinit;
+    mbdecodereset_func decreset;
 } MultibyteCodec;
 
 typedef struct {
-	PyObject_HEAD
-	MultibyteCodec *codec;
+    PyObject_HEAD
+    MultibyteCodec *codec;
 } MultibyteCodecObject;
 
 #define MultibyteCodec_Check(op) ((op)->ob_type == &MultibyteCodec_Type)
 
-#define _MultibyteStatefulCodec_HEAD		\
-	PyObject_HEAD				\
-	MultibyteCodec *codec;			\
-	MultibyteCodec_State state;		\
-	PyObject *errors;
+#define _MultibyteStatefulCodec_HEAD            \
+    PyObject_HEAD                               \
+    MultibyteCodec *codec;                      \
+    MultibyteCodec_State state;                 \
+    PyObject *errors;
 typedef struct {
-	_MultibyteStatefulCodec_HEAD
+    _MultibyteStatefulCodec_HEAD
 } MultibyteStatefulCodecContext;
 
-#define MAXENCPENDING	2
-#define _MultibyteStatefulEncoder_HEAD		\
-	_MultibyteStatefulCodec_HEAD		\
-	Py_UNICODE pending[MAXENCPENDING];	\
-	Py_ssize_t pendingsize;
+#define MAXENCPENDING   2
+#define _MultibyteStatefulEncoder_HEAD          \
+    _MultibyteStatefulCodec_HEAD                \
+    Py_UNICODE pending[MAXENCPENDING];          \
+    Py_ssize_t pendingsize;
 typedef struct {
-	_MultibyteStatefulEncoder_HEAD
+    _MultibyteStatefulEncoder_HEAD
 } MultibyteStatefulEncoderContext;
 
-#define MAXDECPENDING	8
-#define _MultibyteStatefulDecoder_HEAD		\
-	_MultibyteStatefulCodec_HEAD		\
-	unsigned char pending[MAXDECPENDING];	\
-	Py_ssize_t pendingsize;
+#define MAXDECPENDING   8
+#define _MultibyteStatefulDecoder_HEAD          \
+    _MultibyteStatefulCodec_HEAD                \
+    unsigned char pending[MAXDECPENDING];       \
+    Py_ssize_t pendingsize;
 typedef struct {
-	_MultibyteStatefulDecoder_HEAD
+    _MultibyteStatefulDecoder_HEAD
 } MultibyteStatefulDecoderContext;
 
 typedef struct {
-	_MultibyteStatefulEncoder_HEAD
+    _MultibyteStatefulEncoder_HEAD
 } MultibyteIncrementalEncoderObject;
 
 typedef struct {
-	_MultibyteStatefulDecoder_HEAD
+    _MultibyteStatefulDecoder_HEAD
 } MultibyteIncrementalDecoderObject;
 
 typedef struct {
-	_MultibyteStatefulDecoder_HEAD
-	PyObject *stream;
+    _MultibyteStatefulDecoder_HEAD
+    PyObject *stream;
 } MultibyteStreamReaderObject;
 
 typedef struct {
-	_MultibyteStatefulEncoder_HEAD
-	PyObject *stream;
+    _MultibyteStatefulEncoder_HEAD
+    PyObject *stream;
 } MultibyteStreamWriterObject;
 
 /* positive values for illegal sequences */
-#define MBERR_TOOSMALL		(-1) /* insufficient output buffer space */
-#define MBERR_TOOFEW		(-2) /* incomplete input buffer */
-#define MBERR_INTERNAL		(-3) /* internal runtime error */
-
-#define ERROR_STRICT		(PyObject *)(1)
-#define ERROR_IGNORE		(PyObject *)(2)
-#define ERROR_REPLACE		(PyObject *)(3)
-#define ERROR_ISCUSTOM(p)	((p) < ERROR_STRICT || ERROR_REPLACE < (p))
-#define ERROR_DECREF(p) do {			\
-	if (p != NULL && ERROR_ISCUSTOM(p)) {	\
-		Py_DECREF(p);			\
-	}					\
+#define MBERR_TOOSMALL          (-1) /* insufficient output buffer space */
+#define MBERR_TOOFEW            (-2) /* incomplete input buffer */
+#define MBERR_INTERNAL          (-3) /* internal runtime error */
+
+#define ERROR_STRICT            (PyObject *)(1)
+#define ERROR_IGNORE            (PyObject *)(2)
+#define ERROR_REPLACE           (PyObject *)(3)
+#define ERROR_ISCUSTOM(p)       ((p) < ERROR_STRICT || ERROR_REPLACE < (p))
+#define ERROR_DECREF(p) do {                    \
+    if (p != NULL && ERROR_ISCUSTOM(p)) {       \
+        Py_DECREF(p);                           \
+    }                                           \
 } while (0);
 
-#define MBENC_FLUSH		0x0001 /* encode all characters encodable */
-#define MBENC_MAX		MBENC_FLUSH
+#define MBENC_FLUSH             0x0001 /* encode all characters encodable */
+#define MBENC_MAX               MBENC_FLUSH
 
 #define PyMultibyteCodec_CAPSULE_NAME "multibytecodec.__map_*"