lxc-console to return 255 in case of error

src/lxc/console.c

@@ -37,7 +37,7 @@ lxc_log_define(lxc_console, lxc);
 extern int lxc_console(const char *name, int ttynum, int *fd)
 {
 	struct sockaddr_un addr = { 0 };
-	int sock, ret = -LXC_ERROR_TTY_EAGAIN;
+	int sock, ret = -1;
 
 	snprintf(addr.sun_path, sizeof(addr.sun_path), "@%s", name);
 	addr.sun_path[0] = '\0';
@@ -64,7 +64,6 @@ extern int lxc_console(const char *name, int ttynum, int *fd)
 
 	if (!ret) {
 		ERROR("console denied by '%s'", name);
-		ret = -LXC_ERROR_TTY_DENIED;
 		goto out_close;
 	}
 

src/lxc/lxc_console.c

@@ -81,17 +81,17 @@ int main(int argc, char *argv[])
 
 	err = lxc_arguments_parse(&my_args, argc, argv);
 	if (err)
-		return 1;
+		return -1;
 
 	if (lxc_log_init(my_args.log_file, my_args.log_priority,
 			 my_args.progname, my_args.quiet))
-		return 1;
+		return -1;
 
 	/* Get current termios */
 	if (tcgetattr(0, &tios)) {
 		ERROR("failed to get current terminal settings : %s",
 		      strerror(errno));
-		return 1;
+		return -1;
 	}
 
 	oldtios = tios;
@@ -108,7 +108,7 @@ int main(int argc, char *argv[])
 	if (tcsetattr(0, TCSAFLUSH, &tios)) {
 		ERROR("failed to set new terminal settings : %s",
 		      strerror(errno));
-		return 1;
+		return -1;
 	}
 
 	err = lxc_console(my_args.name, my_args.ttynum, &master);
@@ -190,6 +190,6 @@ out:
 	return err;
 
 out_err:
-	err = 1;
+	err = -1;
 	goto out;
 }