instead" #endif /* Functions for handling signals. */ /* Modify the signal mask for the calling thread. The arguments have the same meaning as for sigprocmask(2). */ extern int pthread_sigmask (int __how, const __sigset_t *__restrict __newmask, __sigset_t *__restrict __oldmask)__THROW; /* Send signal SIGNO to the given thread. */ extern int pthread_kill (pthread_t __threadid, int __signo) __THROW; #ifdef __USE_GNU /* Queue signal and data to a thread. */ extern int pthread_sigqueue (pthread_t __threadid, int __signo, const union sigval __value) __THROW; #endif #endif /* bits/sigthread.h */