Fix lo_export usage in example programs.
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 9 Oct 2012 01:19:13 +0000 (21:19 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 9 Oct 2012 01:19:13 +0000 (21:19 -0400)
commitd2fc89121915ac7b22906b16d3cbaaa397a4ad83
tree2a1193b34533f524e719db56f0c84418f2a673ac
parent27930be830e77de5d3c46b3af3fd753909342987
Fix lo_export usage in example programs.

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