method

oflush

v2_2_9 - Show latest stable - Class: IO

oflush()

public

Flushes output buffer in kernel.

You must require ‘io/console’ to use this method.

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

    GetOpenFile(io, fptr);
    fd = GetWriteFD(fptr);
#if defined HAVE_TERMIOS_H || defined HAVE_TERMIO_H
    if (tcflush(fd, TCOFLUSH)) rb_sys_fail(0);
#endif
    (void)fd;
    return io;
}

oflush

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