--- a/src/sock.h	Sun Feb 22 07:53:34 2009 +0200
+++ b/src/sock.h	Sun Feb 22 08:21:22 2009 +0200
@@ -43,8 +43,8 @@
 err_t sock_stream_write (struct sock_stream *sock, const void *buf, size_t len);
 
 /**
- * Get last err_info for \a sock, returned via \a *err.
+ * Get current error_info for \a sock.
  */
-void sock_stream_error (struct sock_stream *sock, struct error_info *err);
+const struct error_info* sock_stream_error (struct sock_stream *sock);
 
 #endif