From: ts <decoux@...>
Date: 2003-11-07T00:41:10+09:00
Subject: Re: Using blocks in C (with File.open)

>>>>> "J" == Jim Freeze <jim@freeze.org> writes:

J> Can someone provide sample code of how use File.open and
J> blocks in C?

    static VALUE
    do_work_here(file)
        VALUE file;
    {
        /* do work here */
        return Qnil;
    }

J>   static VALUE
J>   each(self, filename)
J>   VALUE self, filename;
J>   {
J>     VALUE f = rb_file_open(filename, rb_str_new2("r"));

       return rb_ensure(do_work_here, f, rb_io_close, f);

J>   }



Guy Decoux