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Make the query callbacks return the number of timeouts that happened during the execution of a query, and update documentation accordingly. (Patch from the Google tree.)
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@ -22,7 +22,7 @@ ares_gethostbyaddr \- Initiate a host query by address
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.B #include <ares.h>
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.PP
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.B typedef void (*ares_host_callback)(void *\fIarg\fP, int \fIstatus\fP,
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.B struct hostent *\fIhostent\fP)
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.B int \fItimeouts\fP, struct hostent *\fIhostent\fP)
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.PP
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.B void ares_gethostbyaddr(ares_channel \fIchannel\fP, const void *\fIaddr\fP,
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.B int \fIaddrlen\fP, int \fIfamily\fP, ares_host_callback \fIcallback\fP,
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@ -76,6 +76,11 @@ The name service channel
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.I channel
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is being destroyed; the query will not be completed.
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.PP
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The callback argument
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.I timeouts
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reports how many times a query timed out during the execution of the
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given request.
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.PP
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On successful completion of the query, the callback argument
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.I hostent
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points to a
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