/* the name DumpString is what tecplot uses in
tecplot9/util/preplot/preplot.c
see useful_lib.C for fwriteI() */
void DumpString(FILE *fp, char *str){
int i = 0;
while (str[i] != '\0')
fwriteI(fp,(int)str[i++]);
fwriteI(fp,0);
return;
}
//**********(G-4)*********************
largeInt add_primes(largeInt min,largeInt max) //store all prime no.s ranging (>min && <=max) and return last prime no. added to the file
{
//largeNum nmin,nmax,ntemp,nptemp;
largeInt itemp,iptemp,irem,lprime,zero;
div_result temp_result;
fp=fopen("prime_tab.txt","r+");
zero.sign=0;
zero.len=1;
zero.line[0]='0';
lprime=zero;
iptemp=increment1(min);
printf("\n");
while(greaterthan(max,iptemp)==1)
{
rewind(fp);
itemp=freadI(fp);
while(!feof(fp))
{
temp_result=divl(iptemp,itemp);
if(Nequal_to_zero(temp_result.rem)==1)
{
break;
}
itemp=freadI(fp);
if(feof(fp)==1)
{
fwriteI(iptemp,fp);
lprime=iptemp;
}
}
iptemp=increment1(iptemp);
}
return(lprime);
}
