Re: reading string from a text file from vc++ without MFC support

From:
 rindam2002@yahoo.com
Newsgroups:
microsoft.public.vc.mfc
Date:
Wed, 20 Jun 2007 02:15:18 -0700
Message-ID:
<1182330918.059542.263430@i13g2000prf.googlegroups.com>
On Jun 19, 6:34 pm, MrAsm <m...@usa.com> wrote:

On Tue, 19 Jun 2007 07:34:39 -0500, David Wilkinson

<no-re...@effisols.com> wrote:

I don't use these old Cfilehandling functions,


But it was a requirement by the OP, not my choice...

but isn't this
happening because your while condition is not correct?


No, I tested my code before posting, and I also found that if a textfileis like so:

---Start
Hello
World

---End

then a last empty line is read, and an empty MessageBox is displayed.

The 'while' loop works well.
There is just the need to check for empty lines.

MrAsm


Hi
   I am having two text files.
----------------text file1----------------
apple
mango
banana
--------
------random number of line
-------------End of text file1------------

----------------text file----------------
www.wonders.com
www.magic.com
www.moris.com
--------
------random number of line
-------------End of text file1------------

Now what I want is that I want to read the first lines from both file
at a time and do some calculations on them,then I want to read the
second lines from both file and do some calculations on them and so on
for all the lines in both files.This two files will have same number
of lines.

I tried to do like this---->
                           FILE *fp=NULL;
        fp=_tfopen(lpstrPathToUserRss,_T("a+")); //opens Text
file 1
                                static const int maxLineChars = 200;
        TCHAR line[ maxLineChars ];
                                while ( ! feof(fp) )
        {
            // Clear destination buffer
            ::ZeroMemory( line, sizeof(line) );

            // Read the line
            _fgetts( line, maxLineChars, fp );

            CString strLine( line );

                                              FILE *fp1=NULL;

fp1=_tfopen(lpstrPathToUserRssXmlPath,_T("a+")); //opens text file2
                               static const int maxLineCharsForXmlPath
= 200;
                             TCHAR
lineForXmlPath[ maxLineCharsForXmlPath ];
                while ( ! feof(fp1) )
                  {
            // Clear destination buffer
                         ::ZeroMemory( lineForXmlPath,
sizeof(lineForXmlPath) );

    // Read the line
                         _fgetts( lineForXmlPath,
maxLineCharsForXmlPath, fp1 );

                      // Now 'line' contains the line read from file.
                    // Do your processing.
                   // e.g.: You may store the read line into a
CString
              CString strLineForXmlPath( lineForXmlPath );
                   } //end of second while loop
                } //end of first while loop

but this code is wrong because it is getting line1 from text file1
and all lines from text file2 at first time,then it is getting line2
from text file1 and all lines from text file2 at second time,then it
is getting line3 from text file1 and all lines from text file2 at
third time and so on.But what I want is not that.I want to get only
line1 from both files at a time,then only line2 from both files at a
time ,then only line3 from both files at a time and so on upto the
end of files.Plz help me to solve this problem.

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