extern int dmi_get_year(int field);
extern int dmi_name_in_vendors(const char *str);
extern int dmi_available;
-extern char *dmi_get_slot(int slot);
#else
static inline int dmi_get_year(int year) { return 0; }
static inline int dmi_name_in_vendors(const char *s) { return 0; }
#define dmi_available 0
-static inline char *dmi_get_slot(int slot) { return NULL; }
#endif