1 // This file is only needed to support build for CentOS 6
2 // Remove it when no longer needed.
3 // File is trivial and therefore is in public domain.
4 
5 #ifndef _GNU_SOURCE
6 #define _GNU_SOURCE
7 #endif
8 
9 #include <unistd.h>
10 #include <sys/syscall.h>
11 
12 #define setns(FD, NSTYPE) syscall(__NR_setns, (int)(FD), (int)(NSTYPE))
13