cvs-parse-buffer is a compiled Lisp function in `pcvs-parse.el'.

(cvs-parse-buffer PARSE-SPEC DONT-CHANGE-DISC &optional SUBDIR)

Parse current buffer according to PARSE-SPEC.
PARSE-SPEC is a function of no argument advancing the point and returning
either a fileinfo or t (if the matched text should be ignored) or
nil if it didn't match anything.
DONT-CHANGE-DISC just indicates whether the command was changing the disc
or not (useful to tell the difference between `cvs-examine' and `cvs-update'
The path names should be interpreted as relative to SUBDIR (defaults
to the `default-directory').
Return a list of collected entries, or t if an error occurred.