static bool bound = false, release = true;
static time_t last_update = 0;
static bool bound = false, release = true;
static time_t last_update = 0;
if (fd >= 0) {
char buf[8];
int len = snprintf(buf, sizeof(buf), "%i\n", getpid());
if (fd >= 0) {
char buf[8];
int len = snprintf(buf, sizeof(buf), "%i\n", getpid());
" -N <mode> Mode for requesting addresses [try|force|none]\n"
" -P <length> Request IPv6-Prefix (0 = auto)\n"
" -F Force IPv6-Prefix\n"
" -N <mode> Mode for requesting addresses [try|force|none]\n"
" -P <length> Request IPv6-Prefix (0 = auto)\n"
" -F Force IPv6-Prefix\n"
" -f Don't send Client FQDN option\n"
" -k Don't send a RELEASE when stopping\n"
" -t <seconds> Maximum timeout for DHCPv6-SOLICIT (3600)\n"
" -f Don't send Client FQDN option\n"
" -k Don't send a RELEASE when stopping\n"
" -t <seconds> Maximum timeout for DHCPv6-SOLICIT (3600)\n"