NCEPLIBS-ip/ver-4.0.0/iplib__8_8h_source.html

#ifndef IPLIB

#define IPLIB


void gdswzd(long *kgds, long iopt, long npts, double fill,

            double *xpts, double *ypts, double *rlon, double *rlat,

            long *nret,

            double *crot, double *srot, double *xlon, double *xlat,

            double *ylon, double *ylat, double *area);


#endif