gentoo-overlay/sys-fs/iprutils/files/iprutils-2.4.7-tinfo.patch

--- a/configure.ac
+++ b/configure.ac
@@ -30,7 +30,10 @@
 AC_CHECK_LIB([menu], [new_menu], [], [AC_ERROR("libmenu not found.")])
 AC_CHECK_LIB([panel], [show_panel], [], [AC_ERROR("libpanel not found.")])
 AC_CHECK_LIB([ncurses], [curses_version], [],
-	     [AC_ERROR("libncurses not found.")])
+	AC_CHECK_LIB([tinfo], [curses_version], [],
+		[AC_ERROR("libncurses not found.")]))
+AC_CHECK_LIB([ncurses], [wnoutrefresh], [],
+	[AC_ERROR("libncurses not found.")])
 
 # Checks for header files.
 AC_CHECK_HEADERS([fcntl.h libintl.h locale.h netinet/in.h nl_types.h \