(c-new-BEG, c-new-END, c-old-BOM, c-old-EOM): New variables.
(c-extend-region-for-CPP, c-neutralize-CPP-line)
(c-neutralize-syntax-in-CPP): New functions.
(c-new-BEG, c-new-END, c-old-BOM, c-old-EOM): New variables.
(c-extend-region-for-CPP, c-neutralize-CPP-line)
(c-neutralize-syntax-in-CPP): New functions.