Log Message:
-----------
Fix Windows emulation of kill(pid, 0). This will now succeed, but only
if the target PID is a PG postmaster or backend --- for our purposes that
is actually better than the Unix behavior. Per Dave Page and Andrew Dunstan.
Modified Files:
--------------
pgsql-server/src/backend/port/win32:
signal.c (r1.4 -> r1.5)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/port/win32/signal.c.diff?r1=1.4&r2=1.5)
pgsql-server/src/port:
kill.c (r1.2 -> r1.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/port/kill.c.diff?r1=1.2&r2=1.3)