From b25f26b896de785b9aecf871222d1762de800dbc Mon Sep 17 00:00:00 2001 From: Thomas Graf Date: Tue, 6 Nov 2012 17:36:53 +0100 Subject: [PATCH] socket: document nl_socket_get_fd() --- lib/socket.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/lib/socket.c b/lib/socket.c index 724fb7a..0335f07 100644 --- a/lib/socket.c +++ b/lib/socket.c @@ -472,6 +472,15 @@ void nl_socket_set_peer_groups(struct nl_sock *sk, uint32_t groups) * @{ */ +/** + * Return the file descriptor of the backing socket + * @arg sk Netlink socket + * + * Only valid after calling nl_connect() to create and bind the respective + * socket. + * + * @return File descriptor or -1 if not available. + */ int nl_socket_get_fd(const struct nl_sock *sk) { return sk->s_fd; -- 2.40.0