Re: [PATCH v2] selftests/ftrace: Use printf for backslash included command

[Masami Hiramatsu]

On Mon, 11 May 2020 15:42:10 +0200
Andreas Schwab <schwab@xxxxxxxxxxxxxx> wrote:

> On Mai 11 2020, Masami Hiramatsu wrote:
> 
> > -    (! echo "$command" >> "$3" ) 2> /dev/null
> > +    (! printf "%s" "$command" >> "$3" ) 2> /dev/null
> 
> printf %s does not print a newline, you need printf '%s\n' for that.

Actually, ftrace doesn't need newline for single command.
The reason why we had used echo instead of "echo -n" here,
is just for short typing :)

Thank you,

-- 
Masami Hiramatsu <mhiramat@xxxxxxxxxx>