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


int main(int argc, char* argv[])
{

	unsigned char cValue[ 256 ];
	char Name[ 256 ]={ 0 };
	DWORD cbData;
	HKEY hKey;
	LONG lRes;


	lRes=RegOpenKeyEx(HKEY_CURRENT_USER,"Environment", 0 ,KEY_READ,&hKey);
	DWORD dwIndex= 0 ;
	DWORD cbName= 1024 ;

	while(true)
		{
		cbName=sizeof(Name)- 1 ;
		lRes=RegEnumValue(hKey,dwIndex++,Name, &cbName, NULL, NULL, NULL, NULL);
		if (lRes != ERROR_SUCCESS)       break;
		RegQueryValueEx(hKey, Name, NULL, NULL, cValue, &cbData);
		puts(Name); puts((const char *)cValue); puts("");
		}
	RegCloseKey(hKey);


	return  0 ;
}