X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ftrunc.c;h=d28398b16190243ddce617ffa3a4e6e81199b373;hb=84d1749c4b5ad026522be96537320556ec6f7a57;hp=347d9ac21011dd2efcec565c51e61a29cdf77274;hpb=995bd0764ebf4b386fca98ef660f651b25cbd8a7;p=gnulib.git

diff --git a/lib/trunc.c b/lib/trunc.c
index 347d9ac21..d28398b16 100644
--- a/lib/trunc.c
+++ b/lib/trunc.c
@@ -1,5 +1,5 @@
 /* Round towards zero.
-   Copyright (C) 2007, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2010-2013 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
@@ -16,7 +16,9 @@
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
-#include <config.h>
+#if ! defined USE_LONG_DOUBLE
+# include <config.h>
+#endif
 
 /* Specification.  */
 #include <math.h>
@@ -52,6 +54,12 @@
 # define MINUS_ZERO L_(-0.0)
 #endif
 
+/* MSVC with option -fp:strict refuses to compile constant initializers that
+   contain floating-point operations.  Pacify this compiler.  */
+#ifdef _MSC_VER
+# pragma fenv_access (off)
+#endif
+
 /* 2^(MANT_DIG-1).  */
 static const DOUBLE TWO_MANT_DIG =
   /* Assume MANT_DIG <= 5 * 31.