upgrade to latest SWI

packages/PLStream/pl-dtoa.c

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+/*  $Id$
+
+    Part of SWI-Prolog
+
+    Author:        Jan Wielemaker
+    E-mail:        J.Wielemaker@uva.nl
+    WWW:           http://www.swi-prolog.org
+    Copyright (C): 1985-2010, University of Amsterdam
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "pl-incl.h"
+#include "pl-dtoa.h"
+
+#define IEEE_8087 1
+
+#define MALLOC PL_malloc
+#define FREE PL_free
+
+#ifdef _REENTRANT
+#define Long int			/* 32-bits */
+#define MULTIPLE_THREADS
+
+/* TBD: Use the pl-thread.[ch] locks for better speed on Windows
+*/
+
+static pthread_mutex_t mutex_0 = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t mutex_1 = PTHREAD_MUTEX_INITIALIZER;
+
+static inline void
+ACQUIRE_DTOA_LOCK(int n)
+{ if ( n == 0 )
+    pthread_mutex_lock(&mutex_0);
+  else
+    pthread_mutex_lock(&mutex_1);
+}
+
+static inline void
+FREE_DTOA_LOCK(int n)
+{ if ( n == 0 )
+    pthread_mutex_unlock(&mutex_0);
+  else
+    pthread_mutex_unlock(&mutex_1);
+}
+
+#endif /*MULTIPLE_THREADS*/
+
+#include "dtoa.c"