1 files changed, 0 insertions, 4 deletions
diff --git a/io.c b/io.c
index 657ffe4115..9ce544c2ee 100644
--- a/io.c
+++ b/io.c
@@ -82,8 +82,6 @@
 #include <sys/syscall.h>
 #endif
 
-extern void Init_File(void);
-
 #if defined(__BEOS__) || defined(__HAIKU__)
 # ifndef NOFILE
 #  define NOFILE (OPEN_MAX)
@@ -142,8 +140,6 @@ static ID id_write, id_read, id_getc, id_flush, id_readpartial, id_set_encoding;
 static VALUE sym_mode, sym_perm, sym_extenc, sym_intenc, sym_encoding, sym_open_args;
 static VALUE sym_textmode, sym_binmode, sym_autoclose;
 
-struct timeval rb_time_interval(VALUE);
-
 struct argf {
     VALUE filename, current_file;
     long last_lineno;		/* $. */