235 static idx_t col = 0;  variable
1990           if (col < conversion_blocksize)  in copy_with_block()
1993               for (j = col; j < conversion_blocksize; j++)  in copy_with_block()
1996           col = 0;  in copy_with_block()
2000           if (col == conversion_blocksize)  in copy_with_block()
2002           else if (col < conversion_blocksize)  in copy_with_block()
2004           col++;  in copy_with_block()
2022       if (col++ >= conversion_blocksize)  in copy_with_unblock()
2024           col = pending_spaces = 0; /* Wipe out any pending spaces.  */  in copy_with_unblock()
2315   if ((conversions_mask & C_BLOCK) && col > 0)  in dd_copy()
2319       for (idx_t i = col; i < conversion_blocksize; i++)  in dd_copy()
2323   if (col && (conversions_mask & C_UNBLOCK))  in dd_copy()