acme: remove -$ prototypes
diff --git a/src/cmd/acme/fns.h b/src/cmd/acme/fns.h
index c714175..8738d2d 100644
--- a/src/cmd/acme/fns.h
+++ b/src/cmd/acme/fns.h
@@ -96,9 +96,6 @@
 Runestr	runestr(Rune*, uint);
 Range range(int, int);
 
-int	expandenv(Rune**, uint*);
-int	abbrevenv(Rune**, uint*);
-
 #define	runemalloc(a)		(Rune*)emalloc((a)*sizeof(Rune))
 #define	runerealloc(a, b)	(Rune*)erealloc((a), (b)*sizeof(Rune))
 #define	runemove(a, b, c)	memmove((a), (b), (c)*sizeof(Rune))