Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
class method
IO.for_fd
IO.for_fd(fd, mode = 'r', **opts) → io
io.c
View on GitHub ↗
static VALUE
rb_io_s_for_fd(int argc, VALUE *argv, VALUE klass)
{
VALUE io = rb_obj_alloc(klass);
rb_io_initialize(argc, argv, io);
return io;
}
Synonym for IO.new.