--- zzzz-none-000/linux-3.10.107/arch/um/os-Linux/drivers/tuntap_user.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/um/os-Linux/drivers/tuntap_user.c	2021-02-04 17:41:59.000000000 +0000
@@ -47,7 +47,7 @@
 }
 
 struct tuntap_pre_exec_data {
-	int stdout;
+	int stdout_fd;
 	int close_me;
 };
 
@@ -55,7 +55,7 @@
 {
 	struct tuntap_pre_exec_data *data = arg;
 
-	dup2(data->stdout, 1);
+	dup2(data->stdout_fd, 1);
 	close(data->close_me);
 }
 
@@ -74,7 +74,7 @@
 
 	sprintf(version_buf, "%d", UML_NET_VERSION);
 
-	data.stdout = remote;
+	data.stdout_fd = remote;
 	data.close_me = me;
 
 	pid = run_helper(tuntap_pre_exec, &data, argv);