doc: Make libpq documentation navigable between functions
Turn most mentions of libpq functions into links. At id attributes to
most libpq functions, where not existing yet, so that they can be
linked to. (In a handful of cases there were problems with the PDF
processing toolchain, so those instances were not changed.)
Author: Fabien COELHO <coelho@cri.ensmp.fr>
Reviewed-by: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Discussion: https://www.postgresql.org/message-id/flat/alpine.DEB.2.21.
1905121032330.27203@lancre
projects / postgresql / commit