getmntname
if ((mntpt = getmntname(name, MNTON, type)) == NULL) {
if (!(newname = getmntname(name, MNTFROM, type)) &&
!(mntpt = getmntname(name, MNTON, type)) ) {
if (!(newname = getmntname(oname, MNTFROM, type)) &&
!(mntpt = getmntname(oname, MNTON, type))) {
char *getmntname(char *, mntwhat, char *);