Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Now I see what you are saying, that _REENTRANT just makes it reentrant,
> and doesn't have a downside in terms of performance.
That's at best an unsupported assertion. Why would the platform bother
with supplying two copies of libc if they didn't think there was a
performance hit?
regards, tom lane