1 files changed, 3 insertions, 3 deletions

diff --git a/src/io.h b/src/io.h
index 33675d8..495bdc6 100644
--- a/src/io.h
+++ b/src/io.h
@@ -20,12 +20,11 @@
 /* IO error codes */
 enum {
     IO_DONE,            /* operation completed successfully */
+    IO_RETRY,           /* please try again */
     IO_TIMEOUT,         /* operation timed out */
     IO_CLOSED,          /* the connection has been closed */
-    IO_ERROR,           /* something wrong... */
     IO_REFUSED,         /* transfer has been refused */
-    IO_RETRY,           /* please try again */
-    IO_LIMITED          /* maximum number of bytes reached */
+    IO_ERROR            /* something else wrong... */
 };
 
 /* interface to send function */
@@ -54,6 +53,7 @@ typedef struct t_io_ {
 } t_io;
 typedef t_io *p_io;
 
+const char *io_strerror(int code);
 void io_pusherror(lua_State *L, int code);
 void io_init(p_io io, p_send send, p_recv recv, void *ctx);