From: nobu.nokada@...
Date: 2003-05-16T12:17:27+09:00
Subject: Re: another popen question...the ruby bbs

Hi,

At Fri, 16 May 2003 10:58:31 +0900,
Guillaume Marcais wrote:
> You probably need to flush your data after writing or change the sync
> flag of your IO stream. Unlike stdout, the pipe is not flushed after a
> "\n".

Pipes for write are always set sync mode at creation.

r,w = IO.pipe; p [r.sync, w.sync]
# => [false, true]

-- 
Nobu Nakada