else if (*pat=='*' || isalnum((unsigned char)*pat)) { *want_io='+'; }
else cfgfatal(loc,"polypath","invalid interface name pattern `%s'",pat);
int match=fnmatch(pat,ifname,0);
else if (*pat=='*' || isalnum((unsigned char)*pat)) { *want_io='+'; }
else cfgfatal(loc,"polypath","invalid interface name pattern `%s'",pat);
int match=fnmatch(pat,ifname,0);