[!HAVE_FCHDIR]: Define open, fchdir, and chdir_long

[gnulib.git] / lib / getdate.y

diff --git a/lib/getdate.y b/lib/getdate.y
index 6ffee30..57374f1 100644 (file)
--- a/lib/getdate.y
+++ b/lib/getdate.y
@@ -1,6 +1,8 @@
 %{
 /* Parse a string into an internal time stamp.
-   Copyright (C) 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+
+   Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005 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
@@ -36,7 +38,16 @@
 
 #include "getdate.h"
 
-#include <alloca.h>
+/* There's no need to extend the stack, so there's no need to involve
+   alloca.  */
+#define YYSTACK_USE_ALLOCA 0
+
+/* Tell Bison how much stack space is needed.  20 should be plenty for
+   this grammar, which is not right recursive.  Beware setting it too
+   high, since that might cause problems on machines whose
+   implementations have lame stack-overflow checking.  */
+#define YYMAXDEPTH 20
+#define YYINITDEPTH YYMAXDEPTH
 
 /* Since the code of getdate.y is not included in the Emacs executable
    itself, there is no need to #define static in this file.  Even if
@@ -1116,8 +1127,7 @@ get_date (struct timespec *result, char const *p, struct timespec const *now)
 
   if (! now)
     {
-      if (gettime (&gettime_buffer) != 0)
-       return false;
+      gettime (&gettime_buffer);
       now = &gettime_buffer;
     }