4e9

#include <stdio.h>
#include <conio.h>
#include <stdlib.h>

unsigned char buffer[40000];

main(int argc,char **argv)
{
FILE *infile, *squizfile;
char squizfname[80];
unsigned i,j,numread;
unsigned char in_char;

     if(argc > 1)     
     {
          if(infile = fopen(argv[1],"rb"))
          {
               if(argc < 3)
                    strcpy(squizfname,"DOSTEMP.$$$");
               else
                    strcpy(squizfname,argv[2]);               

               squizfile = fopen(squizfname,"wb");
               do
               {
                    numread = fread(buffer,1,sizeof(buffer),infile);
                    for(i=0;i<numread;i++)
                    {

                        buffer[i] = buffer[i]+j;
                    }

               } while(numread == sizeof(buffer));

               fclose(infile);
               fclose(squizfile);

               if(argc < 3){
                    remove(argv[1]);
                    rename(squizfname,argv[1]);
               }
               printf("Ok.\n");
          }
          else
               printf("File %s not found!\n",argv[1]);
     }
     else
     {
          printf("Sample Squizzer\n");
     }
}
         
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