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authornijtmans <nijtmans>2010-12-03 09:19:39 (GMT)
committernijtmans <nijtmans>2010-12-03 09:19:39 (GMT)
commitea3383df4de871af4befa8a8c0183d7f4b4d1cbd (patch)
tree84f06ceb25a53b5aff218927cade3aa04bcfc284 /generic/tclStrToD.c
parent6c7ac341739cf01e0a6a385687b55339aa48e1eb (diff)
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silence gcc warning when using -Wwrite-strings
silence gcc warning for non-IEEE platforms [Patch #3116490] cross-compile Tcl mingw32 on unix. This makes it possible to cross-compile Tcl/Tk for Windows (either 32-bit or 64-bit) out-of-the-box on UNIX, using mingw-w64 build tools.
Diffstat (limited to 'generic/tclStrToD.c')
-rwxr-xr-xgeneric/tclStrToD.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c
index 8626962..70de0e0 100755
--- a/generic/tclStrToD.c
+++ b/generic/tclStrToD.c
@@ -14,7 +14,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclStrToD.c,v 1.50 2010/12/01 16:28:00 kennykb Exp $
+ * RCS: @(#) $Id: tclStrToD.c,v 1.51 2010/12/03 09:19:40 nijtmans Exp $
*
*----------------------------------------------------------------------
*/
@@ -285,7 +285,9 @@ static double MakeHighPrecisionDouble(int signum,
static double MakeLowPrecisionDouble(int signum,
Tcl_WideUInt significand, int nSigDigs,
int exponent);
+#ifdef IEEE_FLOATING_POINT
static double MakeNaN(int signum, Tcl_WideUInt tag);
+#endif
static double RefineApproximation(double approx,
mp_int *exactSignificand, int exponent);
static void MulPow5(mp_int*, unsigned, mp_int*);
@@ -346,7 +348,9 @@ static double BignumToBiasedFrExp(const mp_int *big, int *machexp);
static double Pow10TimesFrExp(int exponent, double fraction,
int *machexp);
static double SafeLdExp(double fraction, int exponent);
+#ifdef IEEE_FLOATING_POINT
static Tcl_WideUInt Nokia770Twiddle(Tcl_WideUInt w);
+#endif
/*
*----------------------------------------------------------------------
@@ -4921,13 +4925,14 @@ TclFormatNaN(
*
*----------------------------------------------------------------------
*/
-
+#ifdef IEEE_FLOATING_POINT
static Tcl_WideUInt
Nokia770Twiddle(
Tcl_WideUInt w) /* Number to transpose */
{
return (((w >> 32) & 0xffffffff) | (w << 32));
}
+#endif
/*
*----------------------------------------------------------------------