Lines Matching refs:pip
402 int pip[2];406 if (pipe(pip) < 0)410 (void) close(pip[0]);411 if (pip[1] != 1) {413 copyfd(pip[1], 1);414 close(pip[1]);420 (void) close(pip[1]);421 pip[1] = -1;423 while ((i = read(pip[0], p, pwd + MAXPWD - p)) > 0428 (void) close(pip[0]);429 pip[0] = -1;