useful 1528 src/diffviewer/ydiff.c size_t useful, offset; useful 1567 src/diffviewer/ydiff.c useful = base - skip; useful 1570 src/diffviewer/ydiff.c if (useful <= dstsize) useful 1572 src/diffviewer/ydiff.c if (useful != 0) useful 1573 src/diffviewer/ydiff.c memmove (dst, cvt + offset, useful); useful 1577 src/diffviewer/ydiff.c sz = dview_fgets (tmp, dstsize - useful + 1, f); useful 1582 src/diffviewer/ydiff.c useful += cvt_ncpy (dst + useful, dstsize - useful, &ptr, sz, base, ts) - base; useful 1587 src/diffviewer/ydiff.c sz = useful;