text: // +build linux,gccgo
  
  package nsenter
  
  /*
  #cgo CFLAGS: -Wall
  extern void nsexec();
  void __attribute__((constructor)) init(void) {
  	nsexec();
  }
  */
  import "C"
  
  // AlwaysFalse is here to stay false
  // (and be exported so the compiler doesn't optimize out its reference)
  var AlwaysFalse bool
  
  func init() {
  	if AlwaysFalse {
  		// by referencing this C init() in a noop test, it will ensure the compiler
  		// links in the C function.
  		// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65134
  		C.init()
  	}
  }
  