#define CONSOLE_TYPE_P(con, type) EQ (CONSOLE_TYPE (con), Q##type)
#ifdef ERROR_CHECK_TYPECHECK
-INLINE struct console *
+INLINE_HEADER struct console *
error_check_console_type (struct console *con, Lisp_Object sym);
-INLINE struct console *
+INLINE_HEADER struct console *
error_check_console_type (struct console *con, Lisp_Object sym)
{
assert (EQ (CONSOLE_TYPE (con), sym));