ares_set_socket_callback: make manpage match code
The code in ares_process.c that invokes the socket creation/connection callback only checks for rc < 0, not for standard ares error codes.
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@ -21,8 +21,8 @@ ares_set_socket_callback \- Set a socket creation callback
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This function sets a \fIcallback\fP in the given ares channel handle. This
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callback function will be invoked after the socket has been created, and
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connected to the remote server. The callback must return ARES_SUCCESS if
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things are fine, or use the standard ares error codes to signal errors
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back. Returned errors will abort the ares operation.
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things are fine, or return -1 to signal an error. A returned error will
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abort the ares operation.
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.SH SEE ALSO
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.BR ares_init_options (3), ares_set_socket_configure_callback (3)
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.SH AVAILABILITY
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