struct __libc {
int *(*errno_location)(void);
- void (*cancelpt)(int);
- void (*lock)(volatile int *);
- void (*lockfile)(FILE *);
+ void (*testcancel)(void);
+ int threaded;
+ int canceldisable;
void (*fork_handler)(int);
int (*atexit)(void (*)(void));
void (*fini)(void);
void __lock(volatile int *);
void __lockfile(FILE *);
#define LOCK(x) (libc.threads_minus_1 ? (__lock(x),1) : ((void)(x),1))
-#define UNLOCK(x) (*(x)=0)
-#define CANCELPT(x) (libc.cancelpt ? libc.cancelpt((x)),0 : (void)(x),0)
-#define CANCELPT_BEGIN CANCELPT(1)
-#define CANCELPT_TRY CANCELPT(0)
-#define CANCELPT_END CANCELPT(-1)
-#define CANCELPT_INHIBIT CANCELPT(2)
-#define CANCELPT_RESUME CANCELPT(-2)
+#define UNLOCK(x) (*(volatile int *)(x)=0)
int __rsyscall(int, long, long, long, long, long, long);