Stdio buffering question

[Jim Shankland]

In article <4999 at super.upenn.edu> david at linc.cis.upenn.edu.UUCP (David Feldman) writes:
>When piping, stderr gets buffered so that it may be separated from stdout.
>Stdout goes through the pipe, and when it is closed, the stderr buffer gets
>flushed through the pipe. That is assuming you have redirected stderr through
>the pipe also.   This is a documented feature, and I believe it is a csh thing.
>I can't remember off hand.  I don't think fflush() will help, especially
>if it is done in csh.  One way csh could implement this feature is to
>attach stderr to a file and then throw the file down the pipe when stdout
>closes.  Any csh hackers know the details on this thing?  I am guessin'.

I'll say.

Jim Shankland
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