count_lines      6194 src/fns.c        return make_int (count_lines (start_byte, pos_byte) + 1);
count_lines      4175 src/lisp.h     extern ptrdiff_t count_lines (ptrdiff_t start_byte, ptrdiff_t end_byte);
count_lines       677 src/lread.c    	line = count_lines (BEGV_BYTE, PT_BYTE) + 1;