X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffreadahead.h;h=af03b89956d036738fbeefcc829d371a49af6d46;hb=a046525c54d375ff2b3d9d0f8c78f5c779ce4f99;hp=430dcf870a3d4bd6f2b8c4a6ecf58cf6a1b40619;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/lib/freadahead.h b/lib/freadahead.h
index 430dcf870..af03b8995 100644
--- a/lib/freadahead.h
+++ b/lib/freadahead.h
@@ -1,5 +1,5 @@
 /* Retrieve information about a FILE stream.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,6 +23,8 @@ extern "C" {
 
 /* Assuming the stream STREAM is open for reading:
    Return the number of bytes waiting in the input buffer of STREAM.
+   This includes both the bytes that have been read from the underlying input
+   source and the bytes that have been pushed back through 'ungetc'.
 
    If this number is 0 and the stream is not currently writing,
    fflush (STREAM) is known to be a no-op.