1 #if defined __need_sig_atomic_t || defined __need_sigset_t
2 # include <signal/signal.h>
4 # include <signal/signal.h>
6 /* Now define the internal interfaces. */
7 extern __sighandler_t __bsd_signal
__P ((int __sig
, __sighandler_t __handler
));
8 extern int __kill
__P ((__pid_t __pid
, int __sig
));
9 extern int __sigblock
__P ((int __mask
));
10 extern int __sigsetmask
__P ((int __mask
));
11 extern int __sigprocmask
__P ((int __how
,
12 __const sigset_t
*__set
, sigset_t
*__oset
));
13 extern int __sigsuspend
__P ((__const sigset_t
*__set
));
14 extern int __sigwait
__P ((__const sigset_t
*__set
, int *__sig
));
15 extern int __sigwaitinfo
__P ((__const sigset_t
*__set
, siginfo_t
*__info
));
16 extern int __sigtimedwait
__P ((__const sigset_t
*__set
, siginfo_t
*__info
,
17 __const
struct timespec
*__timeout
));
18 extern int __sigqueue
__P ((__pid_t __pid
, int __sig
,
19 __const
union sigval __val
));
20 extern int __sigvec
__P ((int __sig
, __const
struct sigvec
*__vec
,
21 struct sigvec
*__ovec
));
22 extern int __sigreturn
__P ((struct sigcontext
*__scp
));
23 extern int __sigaltstack
__P ((__const
struct sigaltstack
*__ss
,
24 struct sigaltstack
*__oss
));