+bzero() is a define in the NDK header files (but should probably
+not be used at all, bzero as deprecated and then removed in POSIX).
+
+diff -u -r ../vim-7.4.1174/src/osdef1.h.in ./src/osdef1.h.in
+--- ../vim-7.4.1174/src/osdef1.h.in 2016-01-24 16:17:03.000000000 -0500
++++ ./src/osdef1.h.in 2016-01-24 17:01:12.816949231 -0500
+@@ -70,8 +70,6 @@
+ # endif
+ # endif
+ #endif
+-/* used inside of FD_ZERO macro: */
+-extern void bzero(void *, size_t);
+ #ifdef HAVE_SETSID
+ extern pid_t setsid(void);
+ #endif