#endif /* min */
-static char *
+static const char *
nrl_domainname (void)
{
static const char *domain = NULL;
{
if (flags & NI_NOFQDN)
{
- char *c;
+ const char *c;
if ((c = nrl_domainname ()) && (c = strstr(h->h_name, c))
&& (c != h->h_name) && (*(--c) == '.'))
{