use_copy 3365 src/diffviewer/ydiff.c use_copy##n = 0; \ use_copy 3372 src/diffviewer/ydiff.c use_copy##n = 1; \ use_copy 3374 src/diffviewer/ydiff.c use_copy##n = -1; \ use_copy 3383 src/diffviewer/ydiff.c if (use_copy##n != 0) \ use_copy 3386 src/diffviewer/ydiff.c if (use_copy##n > 0) \