diff -u -r ../picoLisp/src64/sys/arm64.android.defs.l ./src64/sys/arm64.android.defs.l
--- ../picoLisp/src64/sys/arm64.android.defs.l	2019-07-29 15:09:55.000000000 +0000
+++ ./src64/sys/arm64.android.defs.l	2019-07-31 20:45:20.164309870 +0000
@@ -26,9 +26,10 @@
 (equ BUFSIZ 1024)
 (equ PIPE_BUF 4096)
 
-(push '*Globals 'stdin)
-(push '*Globals 'stdout)
-(push '*Globals 'stderr)
+(push '*Globals '__sF)	(push '*Globals 'stdin)
+(equ stdin  '__sF)	(push '*Globals 'stdout)
+(equ stdout '(& (__sF 152)))	(push '*Globals 'stderr)
+(equ stderr '(& (__sF 304)))	
 
 (equ GETCWDLEN 0)