del_cmd           903 src/diffviewer/ydiff.c     int add_cmd, del_cmd;
del_cmd           916 src/diffviewer/ydiff.c         del_cmd = 'a';
del_cmd           921 src/diffviewer/ydiff.c         del_cmd = 'd';
del_cmd           947 src/diffviewer/ydiff.c         if (op->cmd == del_cmd)