Re: [GSoC][PATCH 1/3] sequencer: add a new function to silence a command, except if it fails.

> Hi Alban
> 
> On 18/06/18 14:18, Alban Gruin wrote:
>> This adds a new function, run_command_silent_if_successful(), to
>> redirect the stdout and stderr of a command to a strbuf, and then to run
>> that command. This strbuf is printed only if the command fails. It is
>> functionnaly similar to output() from git-rebase.sh.
> 
> s/functionnaly/functionally/
> 
> It's not quite the same though because the shell versions handles
> --verbose where as here the caller has to put that check in every call
> site. I wonder if it would simplify the callers if the C version did the
> --verbose handling it's self.
>