Thread: pgsql: Add C comment that IsBackendPid() is called by external modules,

Add C comment that IsBackendPid() is called by external modules, so we
don't accidentally remove it.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/dbdb2172a0940cc18985a0c2b20cdb002fdf8466

Modified Files
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src/backend/storage/ipc/procarray.c |    2 ++
1 files changed, 2 insertions(+), 0 deletions(-)