[strace-4.15] Proposal: Output Staging for -z Option (print successful syscalls only) / Patch included

[Masatake YAMATO]

> Hi Yamato,
> 
> Would a -Z option (inverse -z) be o.k? Combining both -zZ will print non-returning syscalls only.

-z! is just my random idea. -Z may be o.k.
Dmitry may answer this.

Masatake YAMATO

> 
> Regards,
> Burkhard
> 
> -----Original Message-----
> From: Masatake YAMATO [mailto:yamato at redhat.com] 
> Sent: Tuesday, January 17, 2017 11:48
> To: strace-devel at lists.sourceforge.net; Kohl, Burkhard <burkhard.kohl at intel.com>
> Subject: Re: [strace-4.15] Proposal: Output Staging for -z Option (print successful syscalls only) / Patch included
> 
> Hi,
> 
>> Output Staging for -z Option (print successful syscalls only) / Patch included
> 
> Interesting idea, but I want logically reversed case: -z! Option (print syscalls returning error), too.
> 
> Masatake YAMATO
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