pcmd               65 user/sh.c        struct pipecmd *pcmd;
pcmd              102 user/sh.c          pcmd = (struct pipecmd*)cmd;
pcmd              110 user/sh.c            runcmd(pcmd->left);
pcmd              117 user/sh.c            runcmd(pcmd->right);
pcmd              457 user/sh.c        struct pipecmd *pcmd;
pcmd              477 user/sh.c          pcmd = (struct pipecmd*)cmd;
pcmd              478 user/sh.c          nulterminate(pcmd->left);
pcmd              479 user/sh.c          nulterminate(pcmd->right);