#include <stdio.h>
FILE *fp;
char a[30],b[30];
main(int ac, char **av)
{
  if(ac<2){ printf("\n\t ****** change FLAT file name ******\n");
            printf("\n\tUsage: chflatname jd\n\n");
	    exit(0);
          }
  sprintf(a,"%s.task",av[1]);
  fp=fopen(a,"r");
  if(fp==0){ printf("\n\t%s not found!",a); exit(0); }
l10:
  fgets(a,30,fp); if(feof(fp))goto l20;  
  if(a[2]!='f' && a[3]!='l' && a[4]!='a' && a[5]!='t')goto l20;
  a[8]='.'; a[9]='f'; a[10]='i'; a[11]='t';
  a[0]=a[1]=a[12]=a[13]=a[14]=a[15]=32;
  sprintf(b,"mv%s",a);
//**flat_c: /file=F5773c.fit
//**flat_i: /file=F5773i.fit
//**flat_o: /file=F5773o.fit
//  printf("%s",b);
 system(b); 
  goto l10;
l20:
  fclose(fp);
}