#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-extern void set_handler (unsigned long offset, void *addr, unsigned long len);
-extern void set_uncached_handler (unsigned long offset, void *addr, unsigned long len);
+extern void set_handler(unsigned long offset, void *addr, unsigned long len);
+extern void set_uncached_handler(unsigned long offset, void *addr, unsigned long len);
typedef void (*vi_handler_t)(void);
-extern void *set_vi_handler (int n, vi_handler_t addr);
+extern void *set_vi_handler(int n, vi_handler_t addr);
extern void *set_except_vector(int n, void *addr);
extern unsigned long ebase;