On Fri, Jul 31, 2020 at 03:48:28PM +0200, Phil Sutter wrote: > On Fri, Jul 31, 2020 at 02:58:25PM +0200, Pablo Neira Ayuso wrote: > > On Fri, Jul 31, 2020 at 02:33:42PM +0200, Phil Sutter wrote: [...] > The less predictable echo output behaves, the harder it is to write code > that makes use of it. What is it making the output less predictible? The kernel should return an input that is equal to the output plus the handle. Other than that, it's a bug. This is also saving quite a bit of code and streamlining this further: 4 files changed, 49 insertions(+), 153 deletions(-)