Re: Missing declaration of _PG_init()

2021-01-08 Thread Tom Lane
Jack Orenstein writes: > Should _PG_init(void) be declared in someplace included by postgres.h or > fmgr.h? No, because it's something a given module might or might not provide. Also, a global extern might give the impression that this was a global function that the core code provides, rather tha

Re: Missing declaration of _PG_init()

2021-01-08 Thread Laurenz Albe
On Fri, 2021-01-08 at 09:49 -0500, Jack Orenstein wrote: > I am writing an extension. The docs describe a _PG_init function that will be > called upon > loading the shared library (https://www.postgresql.org/docs/12/xfunc-c.html). > I include > postgres.h and fmgr.h, but on compilation, _PG_init

Missing declaration of _PG_init()

2021-01-08 Thread Jack Orenstein
I am writing an extension. The docs describe a _PG_init function that will be called upon loading the shared library (https://www.postgresql.org/docs/12/xfunc-c.html). I include postgres.h and fmgr.h, but on compilation, _PG_init has not been declared. Grepping the postgres source, _PG_init appears