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instance method

StringIO#fcntl

(::Integer integer_cmd, ::String | ::Integer arg) -> ::Integer

fcntl(*args)

ext/stringio/stringio.c View on GitHub ↗

static VALUE
strio_unimpl(int argc, VALUE *argv, VALUE self)
{
    StringIOForRead(self);
    rb_notimplement();

    UNREACHABLE;
}

See also #external_encoding #fileno #eof? #flush also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0