prev_index2       239 src/viewer/nroff.c     off_t prev_index, prev_index2;
prev_index2       272 src/viewer/nroff.c     prev_index2 = prev_index - 1;
prev_index2       274 src/viewer/nroff.c     while (prev_index2 != 0)
prev_index2       278 src/viewer/nroff.c         prev_index2--;
prev_index2       281 src/viewer/nroff.c     nroff->index = (prev_index2 == 0) ? prev_index : prev_index2;