#include <stdio.h>
int wgrib2(int argc, char **argv);
#define N 1000000

int main() {
	int w_argc, ierr, i;
	char *w_argv[20];

        char string1[32];
        char string2[32];
        char string3[32];
        float grid[N];
        int n;

        sprintf(string1,"%lu", &(grid[0]));
        sprintf(string2,"%lu", &n);
        sprintf(string3,"%lu", N);


	i=0;
	w_argv[i++] = "my program";
	w_argv[i++] = "ds.td.bin";
	w_argv[i++] = "-match";
	w_argv[i++] = "90 hour fcst";
        w_argv[i++] = "-grid2mem";
        w_argv[i++] = string1;
        w_argv[i++] = string2;
        w_argv[i++] = string3;
	w_argc=i;

	ierr=wgrib2(w_argc, w_argv);
	printf("---------end of call(%d) err=%d --------------\n",n,ierr);

	for (i = 0; i < n; i++) grid[i] = 123.0;
        sprintf(string2,"%lu", n);

	i=0;
	w_argv[i++] = "my program";
	w_argv[i++] = "ds.td.bin";
	w_argv[i++] = "-match";
	w_argv[i++] = "90 hour fcst";
	w_argv[i++] = "-import_mem";
	w_argv[i++] = string1;
	w_argv[i++] = string2;
	w_argv[i++] = "-grib_out";
	w_argv[i++] = "output.test6";
	w_argc=i;

	ierr=wgrib2(w_argc, w_argv);
	printf("--------------end of call) err=%d--------------\n",ierr);

	return 0;
}