useful 1508 src/diffviewer/ydiff.c size_t useful, offset; useful 1547 src/diffviewer/ydiff.c useful = base - skip; useful 1550 src/diffviewer/ydiff.c if (useful <= dstsize) useful 1552 src/diffviewer/ydiff.c if (useful != 0) useful 1553 src/diffviewer/ydiff.c memmove (dst, cvt + offset, useful); useful 1557 src/diffviewer/ydiff.c sz = dview_fgets (tmp, dstsize - useful + 1, f); useful 1562 src/diffviewer/ydiff.c useful += cvt_ncpy (dst + useful, dstsize - useful, &ptr, sz, base, ts) - base; useful 1567 src/diffviewer/ydiff.c sz = useful;