c++ builder 查询一个文件在本地的的完整路径,该如何处理

c++ builder 查询一个文件在本地的的完整路径
给一文件的文件名,通过代码查询该文件在本地,也就是电脑盘符中的完整路径,请高人指点,贡献出源码,不胜感激...

------解决方案--------------------
这里抄了别人的一段代码,你看看:
C/C++ code

WIN32_FIND_DATA FileData; 
HANDLE hSearch; 
DWORD dwAttrs; 
char szDirPath[] = "c:\\TEXTRO\\"; 
char szNewPath[MAX_PATH]; 
char szHome[MAX_PATH]; 
 
BOOL fFinished = FALSE; 
 
// Create a new directory. 
 
if (!CreateDirectory(szDirPath, NULL)) 
{ 
    ErrorHandler("Couldn't create new directory."); 
} 
 
// Start searching for .TXT files in the current directory. 
 
hSearch = FindFirstFile("*.txt", &FileData); 
if (hSearch == INVALID_HANDLE_VALUE) 
{ 
    ErrorHandler("No .TXT files found."); 
} 
 
// Copy each .TXT file to the new directory 
// and change it to read only, if not already. 
 
while (!fFinished) 
{ 
    lstrcpy(szNewPath, szDirPath); 
    lstrcat(szNewPath, FileData.cFileName); 
    if (CopyFile(FileData.cFileName, szNewPath, FALSE))
    { 
        dwAttrs = GetFileAttributes(FileData.cFileName); 
        if (!(dwAttrs & FILE_ATTRIBUTE_READONLY)) 
        { 
            SetFileAttributes(szNewPath, 
                dwAttrs | FILE_ATTRIBUTE_READONLY); 
        } 
    } 
    else 
    { 
        ErrorHandler("Couldn't copy file."); 
    } 
 
    if (!FindNextFile(hSearch, &FileData)) 
    {
        if (GetLastError() == ERROR_NO_MORE_FILES) 
        { 
            MessageBox(hwnd, "No more .TXT files.", 
                "Search completed.", MB_OK); 
            fFinished = TRUE; 
        } 
        else 
        { 
            ErrorHandler("Couldn't find next file."); 
        } 
    }
} 
 
// Close the search handle. 
 
if (!FindClose(hSearch)) 
{ 
    ErrorHandler("Couldn't close search handle."); 
}