Log Message:
-----------
Fix oversight: there's no reason for PG_TRY to use sigsetjmp(buf,1)
since we don't change the signal mask during normal backend operations.
Use sigsetjmp(buf,0) to avoid many unnecessary kernel calls.
Modified Files:
--------------
pgsql-server/src/include/utils:
elog.h (r1.76 -> r1.77)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/utils/elog.h.diff?r1=1.76&r2=1.77)