#ifndef _LIBC_SIGNAL_H #define _LIBC_SIGNAL_H #include #include #include __BEGIN_DECLS int kill(pid_t pid, int sig); int sigaction(int signo, sighandler_t callback); sighandler_t signal(int signo, sighandler_t callback); int raise(int sig); __END_DECLS #endif // _LIBC_SIGNAL_H