From b2ae25297666fd66694235e58857afc1218cb4c9 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 14 Apr 2010 01:55:17 +0000
Subject: * ext/nkf/nkf-utf8/nkf.c: Refix [nkf-bug:21393]. (explicit -X)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27332 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/nkf/nkf-utf8/nkf.c | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

(limited to 'ext')

diff --git a/ext/nkf/nkf-utf8/nkf.c b/ext/nkf/nkf-utf8/nkf.c
index bcf408f445..a8bfc9a58b 100644
--- a/ext/nkf/nkf-utf8/nkf.c
+++ b/ext/nkf/nkf-utf8/nkf.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 1987, Fujitsu LTD. (Itaru ICHIKAWA).
- * Copyright (c) 1996-2009, The nkf Project.
+ * Copyright (c) 1996-2010, The nkf Project.
  *
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -21,7 +21,7 @@
  * 3. This notice may not be removed or altered from any source distribution.
  */
 #define NKF_VERSION "2.1.1"
-#define NKF_RELEASE_DATE "2010-04-13"
+#define NKF_RELEASE_DATE "2010-04-14"
 #define COPY_RIGHT \
     "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa).\n" \
     "Copyright (C) 1996-2010, The nkf Project."
@@ -382,6 +382,8 @@ static unsigned char   stdibuf[IOBUF_SIZE];
 static unsigned char   stdobuf[IOBUF_SIZE];
 #endif
 
+#define NKF_UNSPECIFIED (-TRUE)
+
 /* flags */
 static int             unbuf_f = FALSE;
 static int             estab_f = FALSE;
@@ -396,7 +398,7 @@ static int             mimebuf_f = FALSE;      /* MIME buffered input */
 static int             broken_f = FALSE;       /* convert ESC-less broken JIS */
 static int             iso8859_f = FALSE;      /* ISO8859 through */
 static int             mimeout_f = FALSE;       /* base64 mode */
-static int             x0201_f = X0201_DEFAULT; /* convert JIS X 0201 */
+static int             x0201_f = NKF_UNSPECIFIED;   /* convert JIS X 0201 */
 static int             iso2022jp_f = FALSE;    /* replace non ISO-2022-JP with GETA */
 
 #ifdef UNICODE_NORMALIZATION
@@ -1209,7 +1211,7 @@ set_input_encoding(nkf_encoding *enc)
     case CP50220:
     case CP50221:
     case CP50222:
-	x0201_f = FALSE;
+	if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE;	/* -x specified implicitly */
 #ifdef SHIFTJIS_CP932
 	cp51932_f = TRUE;
 #endif
@@ -1231,7 +1233,7 @@ set_input_encoding(nkf_encoding *enc)
     case SHIFT_JIS:
 	break;
     case WINDOWS_31J:
-	x0201_f = FALSE;
+	if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE;	/* -x specified implicitly */
 #ifdef SHIFTJIS_CP932
 	cp51932_f = TRUE;
 #endif
@@ -1253,7 +1255,7 @@ set_input_encoding(nkf_encoding *enc)
     case EUCJP_NKF:
 	break;
     case CP51932:
-	x0201_f = FALSE;
+	if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE;	/* -x specified implicitly */
 #ifdef SHIFTJIS_CP932
 	cp51932_f = TRUE;
 #endif
@@ -1324,7 +1326,7 @@ set_output_encoding(nkf_encoding *enc)
 {
     switch (nkf_enc_to_index(enc)) {
     case CP50220:
-	x0201_f = TRUE;
+	if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE;	/* -x specified implicitly */
 #ifdef SHIFTJIS_CP932
 	if (cp932inv_f == TRUE) cp932inv_f = FALSE;
 #endif
@@ -1333,7 +1335,7 @@ set_output_encoding(nkf_encoding *enc)
 #endif
 	break;
     case CP50221:
-	x0201_f = FALSE;
+	if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE;	/* -x specified implicitly */
 #ifdef SHIFTJIS_CP932
 	if (cp932inv_f == TRUE) cp932inv_f = FALSE;
 #endif
@@ -1362,7 +1364,7 @@ set_output_encoding(nkf_encoding *enc)
     case SHIFT_JIS:
 	break;
     case WINDOWS_31J:
-	x0201_f = FALSE;
+	if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE;	/* -x specified implicitly */
 #ifdef UTF8_OUTPUT_ENABLE
 	ms_ucs_map_f = UCS_MAP_CP932;
 #endif
@@ -1391,7 +1393,7 @@ set_output_encoding(nkf_encoding *enc)
 #endif
 	break;
     case CP51932:
-	x0201_f = FALSE;
+	if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE;	/* -x specified implicitly */
 #ifdef SHIFTJIS_CP932
 	if (cp932inv_f == TRUE) cp932inv_f = FALSE;
 #endif
@@ -5188,7 +5190,7 @@ reinit(void)
     broken_f = FALSE;
     iso8859_f = FALSE;
     mimeout_f = FALSE;
-    x0201_f = X0201_DEFAULT;
+    x0201_f = NKF_UNSPECIFIED;
     iso2022jp_f = FALSE;
 #if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
     ms_ucs_map_f = UCS_MAP_ASCII;
@@ -5301,6 +5303,10 @@ module_connection(void)
     if (nkf_enc_unicode_p(output_encoding))
 	output_mode = UTF_8;
 
+	if (x0201_f == NKF_UNSPECIFIED) {
+		x0201_f = X0201_DEFAULT;
+	}
+
     /* replace continucation module, from output side */
 
     /* output redicrection */
-- 
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