locate-file-completion

locate-file-completion is a compiled Lisp function in `files.el'.

(locate-file-completion STRING PATH-AND-SUFFIXES ACTION)

This function is obsolete since 23.1;
use `locate-file-completion-table' instead.

Do completion for file names passed to `locate-file'.
PATH-AND-SUFFIXES is a pair of lists, (DIRECTORIES . SUFFIXES).