c-lineup-respect-col-0

c-lineup-respect-col-0 is a compiled Lisp function in `cc-align.el'.

(c-lineup-respect-col-0 LANGELEM)

If the current line starts at column 0, return [0]. Otherwise return nil.

This can be used for comments (in conjunction with, say,
`c-lineup-comment'), to keep comments already at column 0
anchored there, but reindent other comments.