X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fglob.c;h=85419ccfaea8619a1b60f054cc890fefc848ca21;hb=6ddae301e6eb0ca728ff7c1c18ac649698c34c8f;hp=03b55df28da1356b72fd97407f87c83b09b5933a;hpb=8d8eda4eab3d2801251daf4eb31756c3595e2fc6;p=gnulib.git

diff --git a/lib/glob.c b/lib/glob.c
index 03b55df28..85419ccfa 100644
--- a/lib/glob.c
+++ b/lib/glob.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2010 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    This program is free software: you can redistribute it and/or modify
@@ -1282,6 +1282,8 @@ link_exists_p (int dfd, const char *dir, size_t dirlen, const char *fname,
     return link_exists2_p (dir, dirlen, fname, pglob);
   else
     {
+      /* dfd cannot be -1 here, because dirfd never returns -1 on
+         glibc, or on hosts that have fstatat.  */
       struct_stat64 st64;
       return __fxstatat64 (_STAT_VER, dfd, fname, &st64, 0) == 0;
     }