sock: update introductory comment for listen_sock()
Signed-off-by: Michael Adam <obnox@samba.org>
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@ -237,7 +237,13 @@ static int listen_on_one_socket(struct addrinfo *ad)
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/*
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/*
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* Start listening on a socket. Create a socket with the selected port.
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* Start listening on a socket. Create a socket with the selected port.
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* The socket fd is returned upon success, -1 upon error.
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* If the provided address is NULL, we may listen on multiple sockets,
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* e.g. the wildcard addresse for IPv4 and IPv6, depending on what is
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* supported. If the address is not NULL, we only listen on the first
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* address reported by getaddrinfo that works.
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*
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* Upon success, the listen-fds are added to the listen_fds list
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* and 0 is returned. Upon error, -1 is returned.
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*/
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*/
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int listen_sock (const char *addr, uint16_t port, vector_t listen_fds)
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int listen_sock (const char *addr, uint16_t port, vector_t listen_fds)
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{
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{
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