signal
#define signal nsignal /* defined in dumpmain.c */
#define signal(s, f) sigset(s, f)
#define signal(s, f) sigset(s, f)
#define signal(s, f) sigset(s, f)
#define signal(s, f) sigset(s, f)
#define signal(s, f) sigset(s, f)
#define signal(s, f) sigset((s), (f))
#define signal(s, f) sigset(s, (void (*)(int))f)
signal(int s, void (*a)()))()
signal(int s, void (*a)()))()
#define signal(_sig_, _hdlr_) sigset((_sig_), (_hdlr_))
signal(int sig, void(*func)(int)))(int)
signal(pid_t pgid, int sig)