#include <stdio.h>

extern int $$ferr;
char buf[2048];

main(argc,argv)
int argc;
char *argv[];
{
  FILE *fp;
  char *p;

  fp = fopenx(argv[1], argv[2], atoi(argv[3]), atoi(argv[4]));

  printf("\n openned %s with ferr %d\n", argv[1], $$ferr);

  printf("fput() %d byte, ferr %d\n", 
  	fputb(buf, atoi(argv[5]), atoi(argv[6]), fp), $$ferr);

  fclose(fp);
}