Greg Stark <greg(dot)stark(at)enterprisedb(dot)com> writes:
>> A variable prefetch_pages is defined as "unsigned" or "int"
>> in some places. Why don't you define it only once in a header
>> and include the header in source files?
> Just... Which header?
MHO: the header that goes with the source file that is most concerned with
implementing the variable's behavior (which is also the file that should
have the actual variable definition).
regards, tom lane