getutentries
getutentries(NULL, &ep);
getutentries(NULL, &ep);
getutentries(NULL, &ep);
getutentries(NULL, &ep);
getutentries(NULL, &ep);
int getutentries(const char *, struct utmpentry **);
(void)getutentries(fname, &ehead);
(void)getutentries(fname, &ehead);
(void)getutentries(fname, &ehead);
getutentries(NULL, &ep);
getutentries(NULL, &ep);