xn                219 src/editor/format.c     off_t xn, x;                /* position counters */
xn                226 src/editor/format.c     for (xn = 0, x = 0; xn <= l; x = xn)
xn                239 src/editor/format.c             xn = next_tab_pos (x);
xn                262 src/editor/format.c             xn = x + 1;