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ares_expand_name.3: clarify how to free the data

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pull/10/head
Daniel Stenberg 12 years ago
parent 75a8407985
commit df72bed2e3
1 changed files with 3 additions and 1 deletions
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  1. 4
      ares_expand_name.3

4
ares_expand_name.3
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@ -43,6 +43,8 @@ The length of the encoded name is stored in the variable pointed to by
.I enclen .I enclen
so that the caller can advance past the encoded domain name to read so that the caller can advance past the encoded domain name to read
further data in the message. further data in the message.
Use \fIares_free_string(3)\fP to free the allocated hostname.
.SH RETURN VALUES .SH RETURN VALUES
.B ares_expand_name .B ares_expand_name
can return any of the following values: can return any of the following values:
@ -56,7 +58,7 @@ The encoded domain name was malformed and could not be expanded.
.B ARES_ENOMEM .B ARES_ENOMEM
Memory was exhausted. Memory was exhausted.
.SH SEE ALSO .SH SEE ALSO
.BR ares_mkquery (3) .BR ares_mkquery (3), ares_free_string (3)
.SH AUTHOR .SH AUTHOR
Greg Hudson, MIT Information Systems Greg Hudson, MIT Information Systems
.br .br

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