if (!CreateProcess(
NULL, // No module name (use command line).
s, // Command line.
NULL, // Process handle not inheritable.
NULL, // Thread handle not inheritable.
FALSE, // Set handle inheritance to FALSE.
0,// CREATE_NO_WINDOW, // No window is visible.
NULL, // Use parent's environment block.
NULL, // Use parent's starting directory.
&si, // Pointer to STARTUPINFO structure.
&pi) // Pointer to PROCESS_INFORMATION structure.
)
{
void *error;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &error,
0,
NULL);

cout <<(char *) error << endl << flush;
LocalFree(error);
return;
}