Fix compiler warning for ppoll() on Cygwin

Peter Eisentraut <peter@eisentraut.org>

Commit: 127ccb37251744c0fad2df0f3f67dd2c38fe8389
Author: Peter Eisentraut <peter@eisentraut.org>
Date: 2019-12-22T22:20:00Z
Releases: 13.0
Fix compiler warning for ppoll() on Cygwin

_GNU_SOURCE is required to get the prototype, so just define that
globally, as was already done in the linux template.

Discussion: https://www.postgresql.org/message-id/flat/6b467edc-4018-521f-ab18-171f098557ca%402ndquadrant.com

Files

PathChange+/−
src/template/cygwin modified +3 −0

Discussion