Mosh needs this.

diff -u -r /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/sys/select.h ./usr/include/sys/select.h
--- /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm/usr/include/sys/select.h	2014-10-14 22:53:49.000000000 -0400
+++ ./usr/include/sys/select.h	2015-07-23 19:19:06.375287284 -0400
@@ -54,7 +54,7 @@
 #if defined(__BIONIC_FORTIFY)
 extern void __FD_CLR_chk(int, fd_set*, size_t);
 extern void __FD_SET_chk(int, fd_set*, size_t);
-extern int  __FD_ISSET_chk(int, fd_set*, size_t);
+extern int  __FD_ISSET_chk(int, fd_set const*, size_t);
 #define FD_CLR(fd, set) __FD_CLR_chk(fd, set, __bos(set))
 #define FD_SET(fd, set) __FD_SET_chk(fd, set, __bos(set))
 #define FD_ISSET(fd, set) __FD_ISSET_chk(fd, set, __bos(set))