[patch] [libeio] Fix demo.c

[Marc Lehmann]

On Sat, Mar 20, 2010 at 12:41:35PM +0100, Gabriel Kerneis <kerneis at pps.jussieu.fr> wrote:

Thanks, there is somethign... fascinating about patches to unfinished libs
:)

> Besides, the truncate call fails (well, at least req->result is < 0) but
> I didn't figure out why yet.

hmm, at least from perl it works:

*cerebro ~/src/libeio# perl -MCoro::AIO -e 'warn truncate "/tmp/x", 5'
1 at -e line 1.
cerebro ~/src/libeio# ll /tmp/x
-rw-rw-rw- 1 mysql mysql 5 Mar 20 19:20 /tmp/x

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