[C] GetCurrentDirectory GetWindowsDirectory GetSystemDirectory

#include <stdio.h>

#include <stdlib.h>

#include <windows.h>

#include <tchar.h>

int _tmain(INT32 argc, LPTSTR argv[])

{

// MAX_PATH : The maximum character length of a path.

TCHAR currentDirectory[MAX_PATH];

TCHAR windowsDirectory[MAX_PATH];

TCHAR systemDirectory[MAX_PATH];

// GetCurrentDirectory GetWindowsDirectory GetSystemDirectory

// If the function fails, the return value is zero.

DWORD result1 = GetCurrentDirectory(MAX_PATH, currentDirectory);

if (result1 != 0)

_tprintf(_T("Current Directory \t %s \n"), currentDirectory);

DWORD result2 = GetWindowsDirectory(windowsDirectory, MAX_PATH);

if (result2 != 0)

_tprintf(_T("Windows Directory \t %s \n"), windowsDirectory);

DWORD result3 = GetSystemDirectory(systemDirectory, MAX_PATH);

if (result3 != 0)

_tprintf(_T("System Directory \t %s \n"), systemDirectory);

return EXIT_SUCCESS;

}

/* Output

Current Directory C:\Source\VisualStudio\System1\System1

Windows Directory C:\Windows

System Directory C:\Windows\system32

*/