David McKeone <david@xxxxxxxxxxx> writes: > I've been getting acquainted with the C interface for libpq and have run into an issue with trying to link to the dynamic libpq while still getting thread safety. I have tried the following by compiling the 9.1 source with the --enable-thread-safety flag and I've tried the libpq libraries provided in the EnterpriseDB build of 9.1. All of this is on Mac OS X 10.6.8 with XCode 4.0.2. Hm, is there a libpq dylib in /usr/lib? If so, maybe it's capturing the reference? "otool -L main" would be informative about which dylib is actually getting called, I think. If it's not what you expected, the lack of a -L switch in your link command is probably the reason. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general