printk: make _char_out globally accessible

This is to support a printf test case where we need to know the existing value so we can chain it. Change-Id: I671429aa7dab1391840f49f54cc6c23baccf265c Signed-off-by: Andrew Boie <[email protected]>
FantomJAC · Aug 28, 2016 · a811cc5 · a811cc5
1 parent 4c64805
commit a811cc5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/misc/printk.c b/misc/printk.c
@@ -44,7 +44,7 @@ static int _nop_char_out(int c)
 	return 0;
 }
 
-static int (*_char_out)(int) = _nop_char_out;
+int (*_char_out)(int) = _nop_char_out;
 
 
 /**