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help - writing text to a file

I have some texts files, which i want to read in each line, and then
write back each line to a new text file.

So for example, I want to read in the 2 lines below:

"C:\Data\ÓêÒ¹ÐÇ¿Õ",6,10,3,3,8
"",0,0,0,318.592,83.04552

I store each line of data in the following vector:

std::vector<CStringFileData;

So FileData[0] = ""C:\Data\ÓêÒ¹ÐÇ¿Õ",6,10,3,3,8"
FileData[1] = """,0,0,0,318.592,83.04552"

(the data is in the vector correctly)
Then I go to write the data to a new text file...

FILE * stream;
stream = _wfopen(filename, _T("w"));
for(j=0;j<FileData.size();j++)
fwprintf(stream, _T("%s"), FileData[j]);
fclose(stream);

However, when I look at the text file, it's gone wrong:
C:\Data\,0,0,0,318.592,83.0455

I'm doing this in unicode. Is there any obvious problem?

Apr 11 '07 #1
1 1696
hamishd wrote:
I have some texts files, which i want to read in each line, and then
write back each line to a new text file.

So for example, I want to read in the 2 lines below:

"C:\Data\ÓêÒ¹ÐÇ¿Õ",6,10,3,3,8
"",0,0,0,318.592,83.04552

I store each line of data in the following vector:

std::vector<CStringFileData;

So FileData[0] = ""C:\Data\ÓêÒ¹ÐÇ¿Õ",6,10,3,3,8"
FileData[1] = """,0,0,0,318.592,83.04552"

(the data is in the vector correctly)
Then I go to write the data to a new text file...

FILE * stream;
stream = _wfopen(filename, _T("w"));
for(j=0;j<FileData.size();j++)
fwprintf(stream, _T("%s"), FileData[j]);
fclose(stream);

However, when I look at the text file, it's gone wrong:
C:\Data\,0,0,0,318.592,83.0455

I'm doing this in unicode. Is there any obvious problem?
Other than std::vector, FILE and fclose, none of this appears to be
Standard C++.

May I suggest you ask in an MFC group?
Apr 11 '07 #2

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