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io.c: remove extra declarations

* io.c (rb_io_set_encoding): remove extra declarations,
  rb_std{in,out,err} are defined in this file.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54012 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-03-07 01:05:36 +00:00
parent ebf0005bc4
commit bf5d6f0723

1
io.c
View file

@ -10872,7 +10872,6 @@ rb_io_set_encoding(int argc, VALUE *argv, VALUE io)
void
rb_stdio_set_default_encoding(void)
{
extern VALUE rb_stdin, rb_stdout, rb_stderr;
VALUE val = Qnil;
rb_io_set_encoding(1, &val, rb_stdin);