--- radiusclient-ng-0.5.6.orig/configure.in	2026-10-18 06:21:30.486722444 +0200
+++ radiusclient-ng-0.5.6/configure.in	2026-10-18 06:21:30.494947715 +0200
@@ -107,15 +107,12 @@ AC_CHECK_FUNCS(stricmp random rand snpri
 if test "$ac_cv_func_uname" = 'yes'
 then
 	AC_MSG_CHECKING([for field domainname in struct utsname])
-	AC_TRY_RUN([
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <sys/utsname.h>
-	
-	main(int argc, char **argv)
-	{
+	]], [[
 		struct utsname uts;
 		uts.domainname[0] = '\0';
-	}
-	],
+	]])],
 	AC_MSG_RESULT(yes)
 	AC_DEFINE(HAVE_STRUCT_UTSNAME_DOMAINNAME),
 	AC_MSG_RESULT(no)