*** empty log message ***

3 files changed, 19 insertions, 42 deletions

diff --git a/src/bltGrAxis.C b/src/bltGrAxis.C
index c55b00f..2a4a268 100644
--- a/src/bltGrAxis.C
+++ b/src/bltGrAxis.C
@@ -26,6 +26,8 @@
  *	WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include <math.h>
+
 #include "bltGraph.h"
 #include "bltOp.h"
 #include "bltGrElem.h"
@@ -663,7 +665,7 @@ ObjToLimitProc(
 
     string = Tcl_GetString(objPtr);
     if (string[0] == '\0') {
-	*limitPtr = Blt_NaN();
+      *limitPtr = NAN;
     } else if (Blt_ExprDoubleFromObj(interp, objPtr, limitPtr) != TCL_OK) {
 	return TCL_ERROR;
     }
@@ -1333,14 +1335,14 @@ FixAxisRange(Axis *axisPtr)
      * than -max, or have undefined log scale limits.  */
     if (((isnormal(axisPtr->reqMin)) && (isnormal(axisPtr->reqMax))) &&
 	(axisPtr->reqMin >= axisPtr->reqMax)) {
-	axisPtr->reqMin = axisPtr->reqMax = Blt_NaN();
+      axisPtr->reqMin = axisPtr->reqMax = NAN;
     }
     if (axisPtr->logScale) {
 	if ((isnormal(axisPtr->reqMin)) && (axisPtr->reqMin <= 0.0)) {
-	    axisPtr->reqMin = Blt_NaN();
+	  axisPtr->reqMin = NAN;
 	}
 	if ((isnormal(axisPtr->reqMax)) && (axisPtr->reqMax <= 0.0)) {
-	    axisPtr->reqMax = Blt_NaN();
+	  axisPtr->reqMax = NAN;
 	}
     }
 
@@ -1598,7 +1600,7 @@ LogScaleAxis(Axis *axisPtr, double min, double max)
     nMajor = nMinor = 0;
     /* Suppress compiler warnings. */
     majorStep = minorStep = 0.0;
-    tickMin = tickMax = Blt_NaN();
+    tickMin = tickMax = NAN;
     if (min < max) {
 	min = (min != 0.0) ? log10(fabs(min)) : 0.0;
 	max = (max != 0.0) ? log10(fabs(max)) : 1.0;
@@ -1728,7 +1730,7 @@ LinearScaleAxis(Axis *axisPtr, double min, double max)
     nTicks = 0;
     step = 1.0;
     /* Suppress compiler warning. */
-    axisMin = axisMax = tickMin = tickMax = Blt_NaN();
+    axisMin = axisMax = tickMin = tickMax = NAN;
     if (min < max) {
 	double range;
 
@@ -3727,10 +3729,10 @@ ConfigureAxis(Axis *axisPtr)
 	    }
 	}
 	if ((isnormal(axisPtr->scrollMin)) && (axisPtr->scrollMin <= 0.0)) {
-	    axisPtr->scrollMin = Blt_NaN();
+	  axisPtr->scrollMin = NAN;
 	}
 	if ((isnormal(axisPtr->scrollMax)) && (axisPtr->scrollMax <= 0.0)) {
-	    axisPtr->scrollMax = Blt_NaN();
+	  axisPtr->scrollMax = NAN;
 	}
     }
     angle = fmod(axisPtr->tickAngle, 360.0);
@@ -3825,8 +3827,8 @@ NewAxis(Graph *graphPtr, const char *name, int margin)
 	axisPtr->margin = MARGIN_NONE;
 	axisPtr->tickLength = 8;
 	axisPtr->scrollUnits = 10;
-	axisPtr->reqMin = axisPtr->reqMax = Blt_NaN();
-	axisPtr->reqScrollMin = axisPtr->reqScrollMax = Blt_NaN();
+	axisPtr->reqMin = axisPtr->reqMax = NAN;
+	axisPtr->reqScrollMin = axisPtr->reqScrollMax = NAN;
 	axisPtr->flags = (AXIS_SHOWTICKS|AXIS_GRIDMINOR|AXIS_AUTO_MAJOR|
 			  AXIS_AUTO_MINOR | AXIS_EXTERIOR);
 	if (graphPtr->classId == CID_ELEM_BAR) {
@@ -5635,7 +5637,7 @@ TimeScaleAxis(Axis *axisPtr, double min, double max)
     nTicks = 0;
     step = 1.0;
     /* Suppress compiler warning. */
-    axisMin = axisMax = tickMin = tickMax = Blt_NaN();
+    axisMin = axisMax = tickMin = tickMax = NAN;
     if (min < max) {
 	double range;
 
diff --git a/src/bltInt.C b/src/bltInt.C
index b5034f5..a5213ca 100644
--- a/src/bltInt.C
+++ b/src/bltInt.C
@@ -45,8 +45,6 @@
 #define TCL_VERSION_LOADED	TCL_VERSION
 #endif
 
-static double bltNaN;
-
 BLT_EXTERN Tcl_AppInitProc Blt_core_Init;
 BLT_EXTERN Tcl_AppInitProc Blt_core_SafeInit;
 
@@ -123,30 +121,6 @@ unset var path\n\
 \n"
 };
 
-double 
-Blt_NaN(void)
-{
-    return bltNaN;
-}
-
-static double
-MakeNaN(void)
-{
-    union DoubleValue {
-	unsigned int words[2];
-	double value;
-    } result;
-
-#ifdef WORDS_BIGENDIAN
-    result.words[0] = 0x7ff80000;
-    result.words[1] = 0x00000000;
-#else
-    result.words[0] = 0x00000000;
-    result.words[1] = 0x7ff80000;
-#endif
-    return result.value;
-}
-
 static int
 SetLibraryPath(Tcl_Interp *interp)
 {
@@ -242,7 +216,6 @@ int Blt_core_Init(Tcl_Interp *interp) /* Interpreter to add extra commands */
     if (Blt_VectorCmdInitProc(interp) != TCL_OK)
       return TCL_ERROR;
 
-    bltNaN = MakeNaN();
     if (Tcl_PkgProvide(interp, "blt_core", BLT_VERSION) != TCL_OK) {
 	return TCL_ERROR;
     }
diff --git a/src/bltVector.C b/src/bltVector.C
index fa6ee88..5f2e8a5 100644
--- a/src/bltVector.C
+++ b/src/bltVector.C
@@ -42,12 +42,14 @@
  *		x notify reorder #1 #2
  */
 
+#include <math.h>
+#include <time.h>
+
 #include "bltVecInt.h"
 #include "bltOp.h"
 #include "bltNsUtil.h"
 #include "bltSwitch.h"
 #include <bltMath.h>
-#include <time.h>
 
 #ifndef TCL_NAMESPACE_ONLY
 #define TCL_NAMESPACE_ONLY TCL_GLOBAL_ONLY
@@ -510,7 +512,7 @@ void
 Blt_Vec_UpdateClients(Vector *vPtr)
 {
     vPtr->dirty++;
-    vPtr->max = vPtr->min = Blt_NaN();
+    vPtr->max = vPtr->min = NAN;
     if (vPtr->notifyFlags & NOTIFY_NEVER) {
 	return;
     }
@@ -634,7 +636,7 @@ Blt_Vec_Max(Vector *vecObjPtr)
     double max;
     double *vp, *vend;
 
-    max = Blt_NaN();
+    max = NAN;
     vp = vecObjPtr->valueArr + vecObjPtr->first;
     vend = vecObjPtr->valueArr + vecObjPtr->last;
     max = *vp++;
@@ -1104,7 +1106,7 @@ Blt_Vec_New(VectorInterpData *dataPtr) /* Interpreter-specific data. */
     vPtr->hashPtr = NULL;
     vPtr->chain = Blt_Chain_Create();
     vPtr->flush = FALSE;
-    vPtr->min = vPtr->max = Blt_NaN();
+    vPtr->min = vPtr->max = NAN;
     vPtr->notifyFlags = NOTIFY_WHENIDLE;
     vPtr->dataPtr = dataPtr;
     return vPtr;