Messages in this thread | | | Date | Mon, 11 May 2020 22:58:05 +0900 | From | Masami Hiramatsu <> | Subject | Re: [PATCH v2] selftests/ftrace: Use printf for backslash included command |
| |
On Mon, 11 May 2020 15:42:10 +0200 Andreas Schwab <schwab@linux-m68k.org> 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@kernel.org>
| |