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IPADDR_LEN(3) libdill Library Functions IPADDR_LEN(3) NAME ipaddr_len - returns length of the address SYNOPSIS #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 --dis- able-sockets option. RETURN VALUE Length of the IP address. ERRORS None. EXAMPLE 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) ipad- dr_remote(3) ipaddr_remotes(3) ipaddr_setport(3) ipaddr_sockaddr(3) ipaddr_str(3) libdill IPADDR_LEN(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | EXAMPLE | SEE ALSO
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