From 4aa64b35fa75eb7fb2c953b557d950766386f17b Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 27 Jan 2008 08:55:31 +0000
Subject: * ext/nkf/nkf.c: raise error when no output encoding is given.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15269 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/nkf/nkf-utf8/config.h | 11 ++++++-----
 ext/nkf/nkf-utf8/nkf.c    | 18 +++++++++++-------
 ext/nkf/nkf-utf8/nkf.h    | 12 ++++++++++--
 3 files changed, 27 insertions(+), 14 deletions(-)

(limited to 'ext')

diff --git a/ext/nkf/nkf-utf8/config.h b/ext/nkf/nkf-utf8/config.h
index 473be76a8e..50daa891fa 100644
--- a/ext/nkf/nkf-utf8/config.h
+++ b/ext/nkf/nkf-utf8/config.h
@@ -40,12 +40,13 @@
 /*
  * Select Default Output Encoding
  * 
- * If not defined, locale encoding is used.
  */
 
-/* #define DEFAULT_CODE_JIS   */
-/* #define DEFAULT_CODE_SJIS  */
-/* #define DEFAULT_CODE_EUC   */
-/* #define DEFAULT_CODE_UTF8  */
+/* #define DEFAULT_CODE_JIS    */
+/* #define DEFAULT_CODE_SJIS   */
+/* #define DEFAULT_CODE_EUC    */
+/* #define DEFAULT_CODE_UTF8   */
+/* #define DEFAULT_CODE_LOCALE */
 
 #endif /* _CONFIG_H_ */
+
diff --git a/ext/nkf/nkf-utf8/nkf.c b/ext/nkf/nkf-utf8/nkf.c
index b51ece582c..9bf96fdb93 100644
--- a/ext/nkf/nkf-utf8/nkf.c
+++ b/ext/nkf/nkf-utf8/nkf.c
@@ -258,6 +258,8 @@ struct {
 #define	    DEFAULT_ENCIDX EUC_JP
 #elif defined(DEFAULT_CODE_UTF8)
 #define	    DEFAULT_ENCIDX UTF_8
+#else
+#define	    DEFAULT_ENCIDX 0
 #endif
 
 
@@ -714,7 +716,7 @@ static nkf_encoding *nkf_enc_find(const char *name)
     nkf_enc_to_index(enc) == CP50221 ||\
     nkf_enc_to_index(enc) == CP50222)
 
-#ifndef DEFAULT_ENCIDX
+#ifdef DEFAULT_CODE_LOCALE
 static char* nkf_locale_charmap()
 {
 #ifdef HAVE_LANGINFO_H
@@ -735,16 +737,16 @@ static nkf_encoding* nkf_locale_encoding()
     if (enc < 0) enc = 0;
     return enc;
 }
-#endif
+#endif /* DEFAULT_CODE_LOCALE */
 
 static nkf_encoding* nkf_default_encoding()
 {
-#ifdef DEFAULT_ENCIDX
-    return nkf_enc_from_index(DEFAULT_ENCIDX);
-#else
+#ifdef DEFAULT_CODE_LOCALE
     nkf_encoding *enc = nkf_locale_encoding();
     if (enc <= 0) enc = nkf_enc_from_index(ISO_2022_JP);
     return enc;
+#else
+    return nkf_enc_from_index(DEFAULT_ENCIDX);
 #endif
 }
 
@@ -837,11 +839,13 @@ void show_configuration(void)
 	   );
     fprintf(HELP_OUTPUT,
 	    "    Default output encoding:     "
-#ifdef DEFAULT_ENCIDX
+#ifdef DEFAULT_CODE_LOCALE
 	    "%s\n", nkf_enc_name(nkf_default_encoding())
-#else
+#elif DEFAULT_ENCIDX
 	    "%s (%s)\n", nkf_locale_encoding() ? "LOCALE" : "DEFAULT",
 	    nkf_enc_name(nkf_default_encoding())
+#else
+            "NONE"
 #endif
 	   );
     fprintf(HELP_OUTPUT,
diff --git a/ext/nkf/nkf-utf8/nkf.h b/ext/nkf/nkf-utf8/nkf.h
index 30efd4b5dd..a27015416f 100755
--- a/ext/nkf/nkf-utf8/nkf.h
+++ b/ext/nkf/nkf-utf8/nkf.h
@@ -5,7 +5,6 @@
  * $Id: nkf.h,v 1.2 2008/01/23 09:10:25 naruse Exp $
  */
 
-
 #ifndef NKF_H
 
 /* Wrapper of configurations */
@@ -144,10 +143,16 @@ void  setbinmode(FILE *fp)
 #endif
 #endif
 
+#ifdef DEFAULT_CODE_LOCALE
+
 #ifndef __WIN32__ /* not win32 is posix */
+#ifndef HAVE_LANGINFO_H
 #define HAVE_LANGINFO_H
+#endif
+#ifndef HAVE_LOCALE_H
 #define HAVE_LOCALE_H
 #endif
+#endif
 
 #ifdef HAVE_LANGINFO_H
 #include <langinfo.h>
@@ -156,6 +161,8 @@ void  setbinmode(FILE *fp)
 #include <locale.h>
 #endif
 
+#endif /* DEFAULT_CODE_LOCALE */
+
 #define         FALSE   0
 #define         TRUE    1
 
@@ -163,4 +170,5 @@ void  setbinmode(FILE *fp)
 #include "nkf32.h"
 #endif
 
-#endif
+#endif /* NKF_H */
+
-- 
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