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commit	a2f2e33805442597bb4c54ec858d0469835aaa9a
author	heikki <heikki>
	Tue, 9 Dec 2008 14:28:20 +0000 (9 14:28 +0000)
committer	heikki <heikki>
	Tue, 9 Dec 2008 14:28:20 +0000 (9 14:28 +0000)
tree	3cacc453dd2f6ad5eb28fdb5db25d676fdfddbd1	tree \| snapshot (tar.gz zip)
parent	fb4f018669915c0a663746b5d4b3d5d04e1937d5	commit \| diff

Provide support for multiplexing SIGUSR1 signal. The upcoming synchronous
replication patch needs a signal, but we've already used SIGUSR1 and
SIGUSR2 in normal backends. This patch allows reusing SIGUSR1 for that,
and for other purposes too if the need arises.

PostgreSQL from CVS

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src/backend/access/transam/twophase.c		diff \| blob \| blame \| history
src/backend/commands/async.c		diff \| blob \| blame \| history
src/backend/postmaster/autovacuum.c		diff \| blob \| blame \| history
src/backend/storage/ipc/sinval.c		diff \| blob \| blame \| history
src/backend/storage/ipc/sinvaladt.c		diff \| blob \| blame \| history
src/backend/storage/lmgr/proc.c		diff \| blob \| blame \| history
src/backend/tcop/postgres.c		diff \| blob \| blame \| history
src/include/storage/proc.h		diff \| blob \| blame \| history
src/include/storage/sinval.h		diff \| blob \| blame \| history
src/include/tcop/tcopprot.h		diff \| blob \| blame \| history