Add a function to set a tor_addr_t to a null address

This commit is contained in:
Nick Mathewson 2012-10-31 20:50:56 -04:00
parent cac5335195
commit 898f9c8bcc
2 changed files with 9 additions and 0 deletions

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@ -181,6 +181,14 @@ tor_addr_make_unspec(tor_addr_t *a)
a->family = AF_UNSPEC;
}
/** DOCDOC */
void
tor_addr_make_null(tor_addr_t *a, sa_family_t family)
{
memset(a, 0, sizeof(*a));
a->family = family;
}
/** Similar behavior to Unix gethostbyname: resolve <b>name</b>, and set
* *<b>addr</b> to the proper IP address and family. The <b>family</b>
* argument (which must be AF_INET, AF_INET6, or AF_UNSPEC) declares a

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@ -55,6 +55,7 @@ socklen_t tor_addr_to_sockaddr(const tor_addr_t *a, uint16_t port,
int tor_addr_from_sockaddr(tor_addr_t *a, const struct sockaddr *sa,
uint16_t *port_out);
void tor_addr_make_unspec(tor_addr_t *a);
void tor_addr_make_null(tor_addr_t *a, sa_family_t family);
char *tor_sockaddr_to_str(const struct sockaddr *sa);
/** Return an in6_addr* equivalent to <b>a</b>, or NULL if <b>a</b> is not