Log Message:
-----------
kill() is declared in <signal.h> per Single Unix Spec.
Modified Files:
--------------
pgsql/src/test/regress:
pg_regress.c (r1.2 -> r1.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/pg_regress.c.diff?r1=1.2&r2=1.3)