ObjFW  Diff

			si.cb = sizeof(si);
			si.hStdInput = _writePipe[0];
			si.hStdOutput = _readPipe[1];
			si.hStdError = GetStdHandle(STD_ERROR_HANDLE);
			si.dwFlags |= STARTF_USESTDHANDLES;

			length = argumentsString.UTF16StringLength;
			argumentsCopy = of_alloc(length + 1,
			argumentsCopy = OFAllocMemory(length + 1,
			    sizeof(OFChar16));
			memcpy(argumentsCopy, argumentsString.UTF16String,
			    (length + 1) * 2);
			@try {
				if (!CreateProcessW(program.UTF16String,
				    argumentsCopy, NULL, NULL, TRUE,
				    CREATE_UNICODE_ENVIRONMENT,
				    [self of_wideEnvironmentForDictionary:
				    environment], NULL, &si, &pi))
					@throw [OFInitializationFailedException
					    exceptionWithClass: self.class];
			} @finally {
				free(argumentsCopy);
				OFFreeMemory(argumentsCopy);
			}
		} else {
			OFStringEncoding encoding = [OFLocale encoding];
			STARTUPINFO si;

			memset(&si, 0, sizeof(si));
			si.cb = sizeof(si);