add_cmd           901 src/diffviewer/ydiff.c     int add_cmd, del_cmd;
add_cmd           913 src/diffviewer/ydiff.c         add_cmd = 'd';
add_cmd           918 src/diffviewer/ydiff.c         add_cmd = 'a';
add_cmd           932 src/diffviewer/ydiff.c         if (op->cmd != add_cmd)
add_cmd           941 src/diffviewer/ydiff.c         if (op->cmd == add_cmd)