Implement a bit more of prolog flag predicates set_prolog_flag/2 and current_prolog_flag/2

1 files changed, 2 insertions, 1 deletions

diff --git a/fns.h b/fns.h
index 18b47b5..6a11174 100644
--- a/fns.h
+++ b/fns.h
@@ -30,7 +30,8 @@ Builtin findbuiltin(Term *);
 
 /* flags.c */
 void initflags(void);
-Term *setflag(Rune *, Term *);
+void setflag(Rune *, Term *);
+Term *getallflags(void);
 
 /* error.c */
 Term *instantiationerror(void);