method

autoclose=

ruby latest stable - Class: IO

autoclose=(p1)

public

Sets auto-close flag.

f = open("/dev/null")
IO.for_fd(f.fileno)
# ...
f.gets # may cause IOError

f = open("/dev/null")
IO.for_fd(f.fileno).autoclose = true
# ...
f.gets # won't cause IOError

static VALUE
rb_io_set_autoclose(VALUE io, VALUE autoclose)
{
    rb_io_t *fptr;
    GetOpenFile(io, fptr);
    if (!RTEST(autoclose))
        fptr->mode |= FMODE_PREP;
    else
        fptr->mode &= ~FMODE_PREP;
    return io;
}

autoclose=

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