#ifdef __NR_rt_sigaction
#include <signal.h>
+int __syscall_rt_sigaction (int __signum, const struct sigaction *__act, struct sigaction *__oldact, size_t __size) attribute_hidden;
#define __NR___syscall_rt_sigaction __NR_rt_sigaction
-#undef sigaction
-attribute_hidden _syscall4(int, __syscall_rt_sigaction, int, signum,
+_syscall4(int, __syscall_rt_sigaction, int, signum,
const struct sigaction *, act, struct sigaction *, oldact,
size_t, size);
#endif