Log Message: ----------- 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.
Modified Files:
--------------
pgsql/src/backend/access/transam:
twophase.c (r1.48 -> r1.49)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/twophase.c?r1=1.48&r2=1.49)
pgsql/src/backend/commands:
async.c (r1.142 -> r1.143)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/async.c?r1=1.142&r2=1.143)
pgsql/src/backend/postmaster:
autovacuum.c (r1.88 -> r1.89)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/autovacuum.c?r1=1.88&r2=1.89)
pgsql/src/backend/storage/ipc:
sinval.c (r1.86 -> r1.87)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/ipc/sinval.c?r1=1.86&r2=1.87)
sinvaladt.c (r1.74 -> r1.75)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/ipc/sinvaladt.c?r1=1.74&r2=1.75)
pgsql/src/backend/storage/lmgr:
proc.c (r1.202 -> r1.203)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/lmgr/proc.c?r1=1.202&r2=1.203)
pgsql/src/backend/tcop:
postgres.c (r1.558 -> r1.559)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/tcop/postgres.c?r1=1.558&r2=1.559)
pgsql/src/include/storage:
proc.h (r1.107 -> r1.108)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/storage/proc.h?r1=1.107&r2=1.108)
sinval.h (r1.48 -> r1.49)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/storage/sinval.h?r1=1.48&r2=1.49)
pgsql/src/include/tcop:
tcopprot.h (r1.93 -> r1.94)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/tcop/tcopprot.h?r1=1.93&r2=1.94)
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