[pgpool-committers: 8506] pgpool: Add pending signal check in check_requests().

[Tatsuo Ishii]

Add pending signal check in check_requests().

Still struggling why shutdown signal is not delivered. For this
purpose add sigpending() before release the signal mask.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=b6278cf1a1c22b6a7e42f1b19a5c9a4c947f20ba

Modified Files
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src/main/pgpool_main.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)