diff --git a/drivers/unix/sub_process_unix.cpp b/drivers/unix/sub_process_unix.cpp
index ea949e5e1..ef13e946b 100644
--- a/drivers/unix/sub_process_unix.cpp
+++ b/drivers/unix/sub_process_unix.cpp
@@ -239,98 +239,7 @@ SubProcessUnix::SubProcessUnix() : SubProcess() {
 	_process_fp = NULL;
 }
 SubProcessUnix::~SubProcessUnix() {
+	stop();
 }
 
-/*
-Error SubProcessUnix::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex, bool p_open_console) {
-#ifdef __EMSCRIPTEN__
-	// Don't compile this code at all to avoid undefined references.
-	// Actual virtual call goes to OS_JavaScript.
-	ERR_FAIL_V(ERR_BUG);
-#else
-	if (p_blocking && r_pipe) {
-		String argss;
-		argss = "\"" + p_path + "\"";
-
-		for (int i = 0; i < p_arguments.size(); i++) {
-			argss += String(" \"") + p_arguments[i] + "\"";
-		}
-
-		if (read_stderr) {
-			argss += " 2>&1"; // Read stderr too
-		} else {
-			argss += " 2>/dev/null"; //silence stderr
-		}
-		FILE *f = popen(argss.utf8().get_data(), "r");
-
-		ERR_FAIL_COND_V_MSG(!f, ERR_CANT_OPEN, "Cannot pipe stream from process running with following arguments '" + argss + "'.");
-
-		char buf[65535];
-
-		while (fgets(buf, 65535, f)) {
-			if (p_pipe_mutex) {
-				p_pipe_mutex->lock();
-			}
-			(*r_pipe) += String::utf8(buf);
-			if (p_pipe_mutex) {
-				p_pipe_mutex->unlock();
-			}
-		}
-		int rv = pclose(f);
-		if (r_exitcode) {
-			*r_exitcode = WEXITSTATUS(rv);
-		}
-
-		return OK;
-	}
-
-	pid_t pid = fork();
-	ERR_FAIL_COND_V(pid < 0, ERR_CANT_FORK);
-
-	if (pid == 0) {
-		// is child
-
-		if (!p_blocking) {
-			// For non blocking calls, create a new session-ID so parent won't wait for it.
-			// This ensures the process won't go zombie at end.
-			setsid();
-		}
-
-		Vector<CharString> cs;
-		cs.push_back(p_path.utf8());
-		for (int i = 0; i < p_arguments.size(); i++) {
-			cs.push_back(p_arguments[i].utf8());
-		}
-
-		Vector<char *> args;
-		for (int i = 0; i < cs.size(); i++) {
-			args.push_back((char *)cs[i].get_data());
-		}
-		args.push_back(0);
-
-		execvp(p_path.utf8().get_data(), &args[0]);
-		// still alive? something failed..
-		fprintf(stderr, "**ERROR** SubProcessUnix::execute - Could not create child process while executing: %s\n", p_path.utf8().get_data());
-		raise(SIGKILL);
-	}
-
-	if (p_blocking) {
-		int status;
-		waitpid(pid, &status, 0);
-		if (r_exitcode) {
-			*r_exitcode = WIFEXITED(status) ? WEXITSTATUS(status) : status;
-		}
-
-	} else {
-		if (r_child_id) {
-			*r_child_id = pid;
-		}
-	}
-
-	return OK;
-#endif
-}
-
-*/
-
 #endif //posix_enabled