#include "stddef.h" #include "sys/types.h" #include #include "fcntl.h" #include "limits.h" #include "errno.h" #include "_syscall.h" int dup2(int fildes, int fildes2) { SYSCALL(dup2, int, -1, fildes, fildes2, 0, 0, 0, 0); } /* POSIX(1) */