Test GetFullPathName

test-GetFullPathName.c

#include "windows.h"
#include <tchar.h>
#include <stdio.h>

#define BUFSIZE 4096

void _tmain(int argc, TCHAR *argv[])
{
    DWORD  retval=0;
    BOOL   success; 
    TCHAR  buffer[BUFSIZE]=TEXT(""); 
    TCHAR  buf[BUFSIZE]=TEXT(""); 
    TCHAR** lppPart={NULL};

   if( argc != 2 )
   {
      _tprintf(TEXT("Usage: %s [file]\n"), argv[0]);
      return;
   }

// Retrieve the full path name for a file. 
// The file does not need to exist.

    retval = GetFullPathName(argv[1],
                 BUFSIZE,
                 buffer,
                 lppPart);
    
    if (retval == 0) 
    {
        // Handle an error condition.
        printf ("GetFullPathName failed (%d)\n", GetLastError());
        return;
    }
    else 
    {
        _tprintf(TEXT("The full path name is:  %s\n"), buffer);
        if (lppPart != NULL && *lppPart != 0)
        {
            _tprintf(TEXT("The final component in the path name is:  %s\n"), *lppPart);
        }
    }

}