/* we never actually use the last item - it's the NULL terminator */
#define ERRSTK 20
-i_errmsg error_stack[ERRSTK];
-int error_sp = ERRSTK - 1;
+static i_errmsg error_stack[ERRSTK];
+static int error_sp = ERRSTK - 1;
/* we track the amount of space used each string, so we don't reallocate
space unless we need to.
This also means that a memory tracking library may see the memory
allocated for this as a leak. */
-int error_space[ERRSTK];
+static int error_space[ERRSTK];
static i_error_cb error_cb;
static i_failed_cb failed_cb;