Log Message:
-----------
Test for POSIX.1c 2-arg sigwait() and fail on single-arg version.
Modified Files:
--------------
pgsql/src/tools/thread:
thread_test.c (r1.34 -> r1.35)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/thread/thread_test.c.diff?r1=1.34&r2=1.35)