* hash.c (getenv): use ANSI codepage version of getenv() for miniruby

on Windows.
  [ruby-core:58732] [Bug #9189] reported by phasis68 (Heesob Park).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43950 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Mon Dec  2 00:53:01 2013  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* hash.c (getenv): use ANSI codepage version of getenv() for miniruby
+	  on Windows.
+	  [ruby-core:58732] [Bug #9189] reported by phasis68 (Heesob Park).
+
 Sun Dec  1 22:14:27 2013  Zachary Scott  <e@zzak.io>
 
 	* doc/contributors.rdoc: [DOC] Import contributors from redmine wiki

hash.c

@@ -2423,7 +2423,17 @@ static char **my_environ;
 #undef environ
 #define environ my_environ
 #undef getenv
-#define getenv(n) rb_w32_ugetenv(n)
+inline char *
+getenv(const char *name)
+{
+    static int binary = -1;
+    static int locale = -1;
+    if (binary < 0) {
+	binary = rb_ascii8bit_encindex();
+	locale = rb_locale_encindex();
+    }
+    return locale == binary ? rb_w32_getenv(name) : rb_w32_ugetenv(name);
+}
 #elif defined(__APPLE__)
 #undef environ
 #define environ (*_NSGetEnviron())