getmntpt
if ((mntpt = getmntpt(*argv)) == 0) {
char *getmntpt(char *);
extern char *getmntpt(char *);
if ((mntpt = getmntpt(file)) == 0)
extern char *getmntpt(char *);
if ((mntpt = getmntpt(file)) == 0)
if ((mntbuf = getmntpt(mntpath)) == NULL)
*getmntpt(const char *);
if ((mnt = getmntpt(path, statbuf, isvalid)) == NULL)
if ((mnt = getmntpt(path, statbuf, isvalid)) == NULL)
mntent_t *getmntpt(char *, struct stat *, int *);