Log Message:
-----------
Fix unportable syntax used in recent patch. Per results from
buildfarm member 'bear'.
Modified Files:
--------------
pgsql/src/pl/plpgsql/src:
pl_exec.c (r1.220 -> r1.221)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/pl_exec.c?r1=1.220&r2=1.221)