#include <signal.h>
#include <sys/syscall.h>
-#ifdef __NR_sigaction
-
-_syscall3(int,sigaction,int,sig,const struct sigaction *,act,struct sigaction *,oact);
-
-#else
+#ifndef __NR_sigaction
int sigaction(int sig, const struct sigaction *act, struct sigaction *oact)
{