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Message-ID: <20190117114553.GN21289@port70.net>
Date: Thu, 17 Jan 2019 12:45:53 +0100
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Cc: Steven Hum <sdothum@...il.com>
Subject: Re: mkfifo buffer exhibiting unexpected behaviour
* Steven Hum <sdothum@...il.com> [2019-01-16 20:08:00 -0500]:
> Running this simple test using clock from sutils to produce a repeating one second interval input stream..
>
> mkfifo fifo
> clock -i 1 -sf "T> stream one" >fifo &
> clock -i 1 -sf "D> stream two" >fifo &
> cat fifo
>
> on void musl only the second fifo input stream is displayed.
maybe it was a regular file then, add ls -l before between
and after the clock calls.
if it's always a pipe then run the entire script under strace -f
to see what the clocks are doing.
> on void glibc, both input streams are displayed interleaved as expected.
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