sethostname
if (sethostname(*argv, strlen(*argv)))
int sethostname(const char *, size_t);
__weak_alias(sethostname,_sethostname)
sethostname(const char *name, size_t namelen)
if (gctx->sethostname != NULL) {
gctx->sethostname = ifctx;
struct bootpc_ifcontext *sethostname;
ATF_REQUIRE_ERRNO(EPERM, sethostname(host, sizeof(host)) == -1);
(void)sethostname(host, sizeof(host));
ATF_REQUIRE(sethostname(hosts[i], sizeof(hosts[i])) == 0);
(void)sethostname(host, sizeof(host));
(void)sethostname(host, sizeof(host));
ATF_REQUIRE(sethostname(name, sizeof(name)) == -1);
(void)sethostname(host, sizeof(host));
sethostname(net_host, strlen(net_host));