if ((file = fopen(filename, MODE_READ)) &&
(file_tmp = fopen(filename_tmp, MODE_WRITE)))
{
while (fgets(line, MAX_LINE_LEN, file))
{
if ((file = fopen(filename, MODE_READ)) &&
(file_tmp = fopen(filename_tmp, MODE_WRITE)))
{
while (fgets(line, MAX_LINE_LEN, file))
{