dir.c: glob cases on case-insensitive system

* dir.c (glob_make_pattern): all alphabets are magic characters on
  case-insensitive filesystems.  [ruby-core:42469] [Feature #5994]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44802 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Feb  4 12:45:15 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* dir.c (glob_make_pattern): all alphabets are magic characters on
+	  case-insensitive filesystems.  [ruby-core:42469] [Feature #5994]
+
 Tue Feb  4 09:47:57 2014  Eric Hodel  <drbrain@segment7.net>
 
 	* lib/rubygems:  Update to RubyGems 2.2.2 prerelease to check fixes to

dir.c

@@ -1210,7 +1210,7 @@ glob_make_pattern(const char *p, const char *e, int flags, rb_encoding *enc)
 	}
 	else {
 	    const char *m = find_dirsep(p, e, flags, enc);
-	    int magic = has_magic(p, m, flags, enc);
+	    const int magic = FNM_SYSCASE || HAVE_HFS || has_magic(p, m, flags, enc);
 	    char *buf;
 
 	    if (!magic && !recursive && *m) {