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
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/127ccb37251744c0fad2df0f3f67dd2c38fe8389
Modified Files
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src/template/cygwin | 3 +++
1 file changed, 3 insertions(+)