del_cmd           890 src/diffviewer/ydiff.c     int add_cmd, del_cmd;
del_cmd           903 src/diffviewer/ydiff.c         del_cmd = 'a';
del_cmd           908 src/diffviewer/ydiff.c         del_cmd = 'd';
del_cmd           934 src/diffviewer/ydiff.c         if (op->cmd == del_cmd)