Andres Freund <andres(at)anarazel(dot)de> writes:
> This broke gaur:
> http://pgbuildfarm.org/cgi-bin/show_log.pl?nm=gaur&dt=2016-03-12%2005%3A44%3A25
> I'm planning to add a #ifndef MAP_FAILED #define MAP_FAILED ((void*)
> (-1)).
We already have that in portability/mem.h. Did you add a use of the
symbol someplace that doesn't include that header?
regards, tom lane