* file.c: fix indent style. [fix GH-977]

* test/ruby/test_string.rb: indent. [fix GH-975]
[ci skip] These patches are contributed from @yui-knk

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52242 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Fri Oct 23 16:03:26 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
+
+	* file.c: fix indent style. [fix GH-977]
+	* test/ruby/test_string.rb: indent. [fix GH-975]
+	[ci skip] These patches are contributed from @yui-knk
+
 Fri Oct 23 15:46:09 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
 
 	* string.c: Added method signature to include hash. It's inconsistency

file.c

@@ -4259,7 +4259,7 @@ ruby_enc_find_extname(const char *name, long *len, rb_encoding *enc)
  *     File.extname("test.rb")         #=> ".rb"
  *     File.extname("a/b/d/test.rb")   #=> ".rb"
  *     File.extname(".a/b/d/test.rb")  #=> ".rb"
- *     File.extname("foo.")	       #=> ""
+ *     File.extname("foo.")            #=> ""
  *     File.extname("test")            #=> ""
  *     File.extname(".profile")        #=> ""
  *     File.extname(".profile.sh")     #=> ".sh"

test/ruby/test_string.rb

@@ -281,10 +281,10 @@ class TestString < Test::Unit::TestCase
   def casetest(a, b, rev=false)
     msg = proc {"#{a} should#{' not' if rev} match #{b}"}
     case a
-      when b
-        assert(!rev, msg)
-      else
-        assert(rev, msg)
+    when b
+      assert(!rev, msg)
+    else
+      assert(rev, msg)
     end
   end