Log Message:
-----------
The upper limit for -c option of pgbench is now obtained from
(FD_SETSIZE - 10) rather than a hardwired number.
Modified Files:
--------------
pgsql/contrib/pgbench:
pgbench.c (r1.70 -> r1.71)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgbench/pgbench.c?r1=1.70&r2=1.71)