fdevname_r
char *fdevname_r(int, char *, int);
return (fdevname_r(fd, buf, sizeof(buf)));
if (fdevname_r(fd, buf + used, len - used) == NULL)
if (fdevname_r(fildes, buffer, buflen) == NULL) {
if (fdevname_r(devFd, buf, sizeof(buf)) == NULL) {
if (fdevname_r(STDIN_FILENO, dname +