#define MAXRESID 50000 typedef struct { double dDSearchDistance; double dDESPGridSpace; double dDESPBoxSize; float fDESPDielectric; int iDESPConstant; int pdbwritecharges; double dGridSpace; double dShellExtent; int iDielectricFlag; int iGBparm; int iOldPrmtopFormat; int iGibbs; int iCharmm; int iResidueImpropers; int iDeleteExtraPointAngles; int iPdbLoadSequential; int iHaveResIds; int iUseResIds; int iFlexibleWater; char sResidueId[MAXRESID][7]; } defaultstruct ; extern defaultstruct GDefaults;