1375 		int nfd;  in initio()  local
1377 		nfd = fcntl(shl_dbg_fd, F_DUPFD, FDBASE);  in initio()
1379 		if ((shl_dbg_fd = nfd) == -1)  in initio()
1391 ksh_dup2(int ofd, int nfd, bool errok)  in ksh_dup2()  argument
1395 	if (((rv = dup2(ofd, nfd)) < 0) && !errok && (errno != EBADF))  in ksh_dup2()
1401 		fcntl(nfd, F_SETFD, 0);  in ksh_dup2()
1414 	int nfd = fd;  in savefd()  local
1416 	if (fd < FDBASE && (nfd = fcntl(fd, F_DUPFD, FDBASE)) < 0 &&  in savefd()
1419 	if (nfd < 0 || nfd > SHRT_MAX)  in savefd()
1421 	fcntl(nfd, F_SETFD, FD_CLOEXEC);  in savefd()
1422 	return ((short)nfd);  in savefd()