method

beep

Importance_0
Ruby latest stable (v2_5_5) - 0 notes - Class: IO
beep() public

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static VALUE
console_beep(VALUE io)
{
    rb_io_t *fptr;
    int fd;

    GetOpenFile(io, fptr);
    fd = GetWriteFD(fptr);
#ifdef _WIN32
    (void)fd;
    MessageBeep(0);
#else
    if (write(fd, "\a", 1) < 0)
        rb_sys_fail(0);
#endif
    return io;
}
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