instance method
IO#iflush
() -> self
io.iflush
ext/io/console/console.c
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static VALUE
console_iflush(VALUE io)
{
#if defined HAVE_TERMIOS_H || defined HAVE_TERMIO_H
int fd = GetReadFD(io);
if (tcflush(fd, TCIFLUSH)) sys_fail(io);
#endif
return io;
}
Flushes input buffer in kernel.
You must require ‘io/console’ to use this method.