nulterminate      326 sh.c           struct cmd *nulterminate(struct cmd*);
nulterminate      341 sh.c             nulterminate(cmd);
nulterminate      472 sh.c               nulterminate(rcmd->cmd);
nulterminate      478 sh.c               nulterminate(pcmd->left);
nulterminate      479 sh.c               nulterminate(pcmd->right);
nulterminate      484 sh.c               nulterminate(lcmd->left);
nulterminate      485 sh.c               nulterminate(lcmd->right);
nulterminate      490 sh.c               nulterminate(bcmd->cmd);