use_copy 3418 src/diffviewer/ydiff.c use_copy##n = 0; \ use_copy 3425 src/diffviewer/ydiff.c use_copy##n = 1; \ use_copy 3427 src/diffviewer/ydiff.c use_copy##n = -1; \ use_copy 3436 src/diffviewer/ydiff.c if (use_copy##n != 0) \ use_copy 3439 src/diffviewer/ydiff.c if (use_copy##n > 0) \