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| IPADDR_LEN(3) | libdill Library Functions | IPADDR_LEN(3) |
NAME
ipaddr_len - returns length of the addressSYNOPSIS
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#include <libdill.h> int ipaddr_len( const struct ipaddr* addr);
DESCRIPTION
Returns lenght of the address, in bytes. This function is typically used in combination with ipaddr_sockaddr to pass address and its length to POSIX socket APIs.addr: IP address object.
This function is not available if libdill is compiled with --disable-sockets option.
RETURN VALUE
Length of the IP address.ERRORS
None.EXAMPLE
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ipaddr addr; ipaddr_remote(&addr, "www.example.org", 80, 0, -1); int s = socket(ipaddr_family(addr), SOCK_STREAM, 0); connect(s, ipaddr_sockaddr(&addr), ipaddr_len(&addr));
SEE ALSO
ipaddr_equal(3) ipaddr_family(3) ipaddr_local(3) ipaddr_port(3) ipaddr_remote(3) ipaddr_remotes(3) ipaddr_setport(3) ipaddr_sockaddr(3) ipaddr_str(3)| libdill |
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