On Fri, Sep 22, 2000 at 10:13:46AM +0200, Andreas Schwab wrote: > |> > |> It looks like elm 2.5.3 may check errno even when fcntl returns 0. > > This is broken. The value of errno is only defined if the syscall failed. > Elm may be broken. But it is no excuse for glibc to mess with errno. H.J.