-#ifndef __LUNAIX_SYS_SIGNAL_H
-#define __LUNAIX_SYS_SIGNAL_H
-
-#include <usr/signal_defs.h>
-#include <usr/sys/types.h>
-
-int
-signal(int signum, sighandler_t handler);
-
-int
-sigpending(sigset_t* set);
-
-int
-sigsuspend(const sigset_t* mask);
-
-int
-sigprocmask(int how, const sigset_t* set, sigset_t* oldset);
-
-#endif /* __LUNAIX_SIGNAL_H */