#include <stdio.h>

int wgrib2(int argc, char **argv);

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

	w_argc=8;
	w_argv[0] = "my program";
	w_argv[1] = "ds.td.bin";
	w_argv[2] = "-i_file";
	w_argv[3] = "ds.td.inv";
	w_argv[4] = "-match";
	w_argv[5] = "90 hour fcst";
        w_argv[6] = "-persistent_file";
        w_argv[7] = "ds.td.inv";

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

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

	w_argc=8;
	w_argv[0] = "my program";
	w_argv[1] = "ds.td.bin";
	w_argv[2] = "-i_file";
	w_argv[3] = "ds.td.inv";
	w_argv[4] = "-match";
	w_argv[5] = "90 hour fcst";
        w_argv[6] = "-rewind_file";
        w_argv[7] = "ds.td.inv";
	ierr=wgrib2(w_argc, w_argv);
	printf("--------------end of call(%d) err=%d--------------\n",i,ierr);

	return 0;
}