Explain postmaster's treatment of SIGURG.
authorThomas Munro <tmunro@postgresql.org>
Sun, 18 Apr 2021 22:22:31 +0000 (10:22 +1200)
committerThomas Munro <tmunro@postgresql.org>
Sun, 18 Apr 2021 22:35:51 +0000 (10:35 +1200)
commit8e861eaae86eeaf5589963c9b1c7ce6d4c2acbb5
treed99db2c9f52a19cef128894686763ebf49a0347d
parent4ed7f0599a8984d9ed967780a157d9b23d03fbb5
Explain postmaster's treatment of SIGURG.

Add a few words of comment to explain why SIGURG doesn't follow the
dummy_handler pattern used for SIGUSR2, since that might otherwise
appear to be a bug.

Discussion: https://postgr.es/m/4006115.1618577212%40sss.pgh.pa.us
src/backend/postmaster/postmaster.c