More work on streams

1 files changed, 4 insertions, 0 deletions

diff --git a/fns.h b/fns.h
index 6a11174..f3d9ebd 100644
--- a/fns.h
+++ b/fns.h
@@ -57,11 +57,15 @@ int isinputstream(Term *);
 int isoutputstream(Term *);
 int istextstream(Term *);
 int isbinarystream(Term *);
+int canreposition(Term *);
 int readterm(Term *, Term **);
 void writeterm(Term *, Term *, Term *, Module *);
 Rune getchar(Term *);
 Rune peekchar(Term *);
 void putchar(Term *, Rune);
+void flushstream(Term *);
+Term *streamsproperties(void);
+void reposition(Term *, vlong);
 
 /* module.c */
 void initmodules(void);