Fix compiling with GCC 10.

[meshlink] / test / blackbox / common / containers.c

diff --git a/test/blackbox/common/containers.c b/test/blackbox/common/containers.c
index c11ca430ec7ca745bdc8c9f411f38f9e83fd936f..4f3f881a23cdedaf7f09aa1463f4f0e38e3fb17f 100644 (file)
--- a/test/blackbox/common/containers.c
+++ b/test/blackbox/common/containers.c
@@ -30,7 +30,7 @@
 #include "common_handlers.h"
 
 char *lxc_path = NULL;
-char *choose_arch;
+extern char *choose_arch;
 static char container_ips[10][100];
 
 /* Return the handle to an existing container after finding it by container name */