-/* Copyright (C) 2011-2012 Free Software Foundation, Inc.
+/* Copyright (C) 2011-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* recvfd receives a file descriptor through the socket.
The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>).
- Return 0 on success, or -1 with errno set in case of error.
+ Return the fd on success, or -1 with errno set in case of error.
*/
int
recvfd (int sock, int flags)