Thx to JustSid.
Yes, I used WIN32 API and got it.
------------------- Here they are-----
DWORD WINAPI FindFirstFile(char* lpFileName,WIN32_FIND_DATA* lpFindFileData);
BOOL WINAPI FindNextFile(DWORD hFindFile,WIN32_FIND_DATA* lpFindFileData);
BOOL WINAPI FindClose(DWORD hFindFile);
---------------------------------------