SIG_HOLD
#define SIG_HOLD ((__sighandler_t *)3)
#define SIG_HOLD ((sigtype) 2)
#define SIG_HOLD (SIG_PF)2
#define SIG_HOLD (void(*)(int))0
#define SIG_HOLD (void(*)())2
#define SIG_HOLD (SIG_PF)2
#define SIG_HOLD (void(*)(int))0
#define SIG_HOLD (void(*)(int))2