count-text-linescount-text-lines is an alias for `nroff-count-text-lines' in `
nroff-mode.el'. (count-text-lines START END &optional PRINT) This function is obsolete since 22.1; use `nroff-count-text-lines' instead. Count lines in region, except for nroff request lines. All lines not starting with a period are counted up. Interactively, print result in echo area. Noninteractively, return number of non-request lines from START to END.