FILE *nabout;

typedef	int	INT_T;
typedef	char	STRING_T;
typedef double	REAL_T;

typedef struct parm {
	char	ititl[81];
	INT_T 	IfBox, Nmxrs, IfCap,
		 Natom,  Ntypes,  Nbonh,  Mbona,  Ntheth,  Mtheta, 
		 Nphih,  Mphia,  Nhparm, Nparm, Nnb, Nres,
		 Nbona,  Ntheta,  Nphia,  Numbnd,  Numang,  Nptra,
		 Natyp,  Nphb, Nat3, Ntype2d, Nttyp, Nspm, Iptres, Nspsol,
		 Ipatm, Natcap, Numextra;
	STRING_T *AtomNames, *ResNames, *AtomSym, *AtomTree;
	REAL_T	*Charges, *Masses, *Rk, *Req, *Tk, *Teq, *Pk, *Pn, *Phase,
		 *Solty, *Cn1, *Cn2, *HB12, *HB10, *Rborn, *Fs;
	REAL_T	Box[4], Cutcap, Xcap, Ycap, Zcap, Fsmax;
	INT_T 	*Iac, *Iblo, *Cno, *Ipres, *ExclAt, *TreeJoin, 
		*AtomRes, *BondHAt1, *BondHAt2, *BondHNum, *BondAt1, *BondAt2, 
		*BondNum, *AngleHAt1, *AngleHAt2, *AngleHAt3, *AngleHNum, 
		*AngleAt1, *AngleAt2, *AngleAt3, *AngleNum, *DihHAt1, 
		*DihHAt2, *DihHAt3, *DihHAt4, *DihHNum, *DihAt1, *DihAt2, 
		*DihAt3, *DihAt4, *DihNum, *Boundary;
	INT_T	*N14pairs, *N14pairlist;
	REAL_T *Gvdw;
} PARMSTRUCT_T;

PARMSTRUCT_T *rdparm();