Re: [Qemu-devel] [PATCH] qemu-binfmt-conf.sh: add CPUS, add --reset, make -p and -c boolean (no arg)

[Unai Martinez Corral]

2019/3/5 17:57, Eric Blake:
> You are correct that 'printf -1' is likely to fail, 'printf -- -1' is
> portable but unusual, and 'printf %s\\n -1' is identical to the common
> (but non-portable) behavior of 'echo -1'. Is the newline important?

In this case, the newline seems not to be relevant. I find 'printf --
-1' elegant, but since I already submitted v2 of the patch, I think
the difference compared to 'printf %s -1' is not worth a new version.
Please, let me know if you feel otherwise.