zetav2: static tty buffers

diff --git a/Kernel/platform-zeta-v2/devtty.c b/Kernel/platform-zeta-v2/devtty.c
index 5ac85ef..5ff2904 100644 (file)
--- a/Kernel/platform-zeta-v2/devtty.c
+++ b/Kernel/platform-zeta-v2/devtty.c
@@ -6,10 +6,10 @@
 #include <devtty.h>
 #include <zeta-v2.h>
 
-char tbuf1[TTYSIZ];
+static char tbuf1[TTYSIZ];
 
 #ifdef CONFIG_PPP
-char tbufp[TTYSIZ];
+static char tbufp[TTYSIZ];
 #endif
 
 unsigned char uart0_type;