Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> writes:
> What about adding stringInfoCountLines or something like that?
If we have other use-cases, maybe that'd be worthwhile.
(In the committed patch, I dumbed it down to a plain per-char
loop without the strchr() complication. So it's very little code.
I'm not real sure that strchr would make it faster.)
regards, tom lane