openat: test for fstatat (AT_FDCWD, ..., 0) bug

[gnulib.git] / lib / parse-datetime.y

diff --git a/lib/parse-datetime.y b/lib/parse-datetime.y
index bc46e1c..23a9a41 100644 (file)
--- a/lib/parse-datetime.y
+++ b/lib/parse-datetime.y
@@ -1,8 +1,7 @@
 %{
 /* Parse a string into an internal time stamp.
 
-   Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
-   2010 Free Software Foundation, Inc.
+   Copyright (C) 1999-2000, 2002-2011 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
@@ -68,6 +67,14 @@
 
 #include "xalloc.h"
 
+/* Bison's skeleton tests _STDLIB_H, while some stdlib.h headers
+   use _STDLIB_H_ as witness.  Map the latter to the one bison uses.  */
+/* FIXME: this is temporary.  Remove when we have a mechanism to ensure
+   that the version we're using is fixed, too.  */
+#ifdef _STDLIB_H_
+# undef _STDLIB_H
+# define _STDLIB_H 1
+#endif
 
 /* ISDIGIT differs from isdigit, as follows:
    - Its arg may be any int or unsigned int; it need not be an unsigned char
@@ -1112,7 +1119,7 @@ yylex (YYSTYPE *lvalp, parser_control *pc)
 
           do
             {
-              if (p < buff + sizeof buff - 1)
+              if (p - buff < sizeof buff - 1)
                 *p++ = c;
               c = *++pc->input;
             }