flymake-master-file-compare

flymake-master-file-compare is a compiled Lisp function in `flymake.el'.

(flymake-master-file-compare FILE-ONE FILE-TWO)

Compare two files specified by FILE-ONE and FILE-TWO.
This function is used in sort to move most possible file names
to the beginning of the list (File.h -> File.cpp moved to top).