bcmd               62 user/sh.c        struct backcmd *bcmd;
bcmd              126 user/sh.c          bcmd = (struct backcmd*)cmd;
bcmd              128 user/sh.c            runcmd(bcmd->cmd);
bcmd              454 user/sh.c        struct backcmd *bcmd;
bcmd              489 user/sh.c          bcmd = (struct backcmd*)cmd;
bcmd              490 user/sh.c          nulterminate(bcmd->cmd);