diff -ru ncurses-5.9/form/fty_num.c ncurses-5.9-android/form/fty_num.c
--- ncurses-5.9/form/fty_num.c	2010-01-23 22:14:36.000000000 +0100
+++ ncurses-5.9-android/form/fty_num.c	2014-08-04 23:04:23.000000000 +0200
@@ -40,7 +40,7 @@
 #include <locale.h>
 #endif

-#if HAVE_LOCALE_H
+#if HAVE_LOCALE_H && !__ANDROID__
 #define isDecimalPoint(c) ((c) == ((L && L->decimal_point) ? *(L->decimal_point) : '.'))
 #else
 #define isDecimalPoint(c) ((c) == '.')