Fix lo_export usage in example programs.
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 9 Oct 2012 01:19:08 +0000 (21:19 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 9 Oct 2012 01:19:08 +0000 (21:19 -0400)
commit4f03cd85979538d62cfb1c30576d98bd4534a5be
tree101bc2351f413026fed7e68b5d39d602232c8a83
parentef23ad39be1fded9e12609c3472e328e2575647e
Fix lo_export usage in example programs.

lo_export returns -1, not zero, on failure.
src/test/examples/testlo.c