Add character input/output

1 files changed, 3 insertions, 0 deletions

diff --git a/fns.h b/fns.h
index e6f454a..caf9c2e 100644
--- a/fns.h
+++ b/fns.h
@@ -61,6 +61,9 @@ int istextstream(Term *);
 int isbinarystream(Term *);
 int readterm(Term *, Term **);
 void writeterm(Term *, Term *, Term *, Module *);
+Rune getchar(Term *);
+Rune peekchar(Term *);
+void putchar(Term *, Rune);
 
 /* module.c */
 void initmodules(void);