License, disclaimer of liability, and limited warranty

by-character basis.
Solution 6:
 The following is the 
file copy
 program (i.e., from source file to destination file):
         #include
         #include
         void main( )
          {
            FILE *fp, *ft;
            char ch;
            clrscr( );
            if ((fp = fopen(“file1.dat”, “r”)) = =NULL)
            {
                  printf(“\n Cannot open source file”);
                  exit(1);
            }
            if ((fp = fopen(“file2.dat”, “w”)) = =NULL)
            {
                  printf(“\n Cannot open target file”);
                  exit(1);
            }
            while (1)
             {
                  if ((ch = = fgetc (fp)) != EOF)
                        fputc (ch, ft);
                  else
                        break;
             }
            fclose (fp);
            fclose(ft);
         }
Example