darcy@druid.net (D'Arcy J.M. Cain) writes:
> It gets to fmgr_oldstyle() and then dies from a jump to a null pointer.
> Can someone please tell me how to make my function a newstyle one.
Perhaps you forgot the PG_FUNCTION_INFO_V1 declaration? See
http://www.ca.postgresql.org/users-lounge/docs/7.1/postgres/trigger-examples.html
regards, tom lane