fr_scanlist
pass = fr_scanlist(fin, pass);
pass = fr_scanlist(fin, FR_NOMATCH);
pass = fr_scanlist(fin, ifs->ifs_fr_pass);
pass = fr_scanlist(fin, ifs->ifs_fr_pass);
(void) fr_scanlist(fin, *passp);
(void) fr_scanlist(fin, *passp);
extern int fr_scanlist __P((fr_info_t *, u_32_t));