i will look there ... i have been looking in a lot of source files and can not find anything that helps but i will look in those specific files. Thanks a lot.
You might find this shell script useful; it's meant to make it easy to grep the entire codebase for some term. Note that the recursive grep starts at the current directory, so make sure you're actually in the pgsql source code when you use it.
cat ~/bin/pg_grep #!/bin/sh
grep -r "$*" * | grep -iv TAGS: | grep -v 'Binary file' | grep -v '.deps/' -- Jim Nasby, Data Architect, Blue Treble Consulting Data in Trouble? Get it in Treble! http://BlueTreble.com