Re: [PATCH] drop trailing newline from warning/error/die messages

> Our error reporting routines append a trailing newline, and the strings
> we pass to them should not include them (otherwise we get an extra blank
> line after the message).
>
> These cases were all found by looking at the results of:
>
>   git grep -P '[^_](error|error_errno|warning|die|die_errno)\(.*\\n"[,)]' '*.c'
>
> Note that we _do_ sometimes include a newline in the middle of such
> messages, to create multiline output (hence our grep matching "," or ")"
> after we see the newline, so we know we're at the end of the string).
>
> It's possible that one or more of these cases could intentionally be
> including a blank line at the end, but having looked at them all
> manually, I think these are all just mistakes.
>
> Signed-off-by: Jeff King <peff@peff.net>
> ---
> I just happened to notice one of these, so I grepped for more.