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(-)graphics/inventor/files/patch-arc.c++ (+11 lines)
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--- lib/database/src/so/nodes/nurbs/libnurbs/arc.c++.orig	2000-08-15 12:56:22 UTC
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+++ lib/database/src/so/nodes/nurbs/libnurbs/arc.c++
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@@ -332,7 +332,7 @@ Arc::check( void )
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 inline long tooclose( REAL x, REAL y )
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 {
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-    return (abs(x-y) < TOL) ?  1 : 0;
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+    return (absr(x-y) < TOL) ?  1 : 0;
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 }
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(-)graphics/inventor/files/patch-arctess.c++ (+35 lines)
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--- lib/database/src/so/nodes/nurbs/libnurbs/arctess.c++.orig	2000-08-15 12:56:22 UTC
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+++ lib/database/src/so/nodes/nurbs/libnurbs/arctess.c++
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@@ -247,8 +247,8 @@ ArcTessellator::pwl( Arc *arc, REAL s1,
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 /*    if(rate <= 0.06) rate = 0.06;*/
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-    int snsteps = 1 + (int) (abs(s2 - s1) / rate );
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-    int tnsteps = 1 + (int) (abs(t2 - t1) / rate );
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+    int snsteps = 1 + (int) (absr(s2 - s1) / rate );
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+    int tnsteps = 1 + (int) (absr(t2 - t1) / rate );
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     int nsteps = max(1,max( snsteps, tnsteps ));
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     REAL sstepsize = (s2 - s1) / (REAL) nsteps;
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@@ -395,8 +395,8 @@ ArcTessellator::tessellateNonlinear( Arc
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             vert->param[0] = u/w;
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     	    vert->param[1] = v/w;
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 #ifndef NOELIMINATION
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-	    REAL ds = abs(vert[0].param[0] - vert[-1].param[0]);
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-	    REAL dt = abs(vert[0].param[1] - vert[-1].param[1]);
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+	    REAL ds = absr(vert[0].param[0] - vert[-1].param[0]);
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+	    REAL dt = absr(vert[0].param[1] - vert[-1].param[1]);
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 	    int canremove = (ds<geo_stepsize && dt<geo_stepsize) ? 1 : 0;
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 	    REAL ods=0.0, odt=0.0;
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@@ -454,8 +454,8 @@ ArcTessellator::tessellateNonlinear( Arc
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             vert->param[0] = u;
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 	    vert->param[1] = v;
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 #ifndef NOELIMINATION
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-	    REAL ds = abs(vert[0].param[0] - vert[-1].param[0]);
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-	    REAL dt = abs(vert[0].param[1] - vert[-1].param[1]);
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+	    REAL ds = absr(vert[0].param[0] - vert[-1].param[0]);
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+	    REAL dt = absr(vert[0].param[1] - vert[-1].param[1]);
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 	    int canremove = (ds<geo_stepsize && dt<geo_stepsize) ? 1 : 0;
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 	    REAL ods=0.0, odt=0.0;
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(-)graphics/inventor/files/patch-ccw.c++ (+10 lines)
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--- lib/database/src/so/nodes/nurbs/libnurbs/ccw.c++.orig	2000-08-15 12:56:22 UTC
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+++ lib/database/src/so/nodes/nurbs/libnurbs/ccw.c++
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@@ -508,6 +508,6 @@ int
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 Subdivider::ccw( TrimVertex *a, TrimVertex *b, TrimVertex *c )
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 {
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     REAL d = det3( a, b, c );
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-    if( abs(d) < 0.0001 ) return -1;
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+    if( absr(d) < 0.0001 ) return -1;
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     return (d < 0.0) ? 0 : 1;
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 }
(-)graphics/inventor/files/patch-simplemath.h (+10 lines)
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--- lib/database/src/so/nodes/nurbs/head/simplemath.h.orig	2000-08-15 12:56:22 UTC
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+++ lib/database/src/so/nodes/nurbs/head/simplemath.h
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@@ -54,6 +54,6 @@ inline int
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 absi( int x ) { return ( x < 0 ) ? -x : x; }
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 inline REAL
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-abs( REAL x ) { return ( x < 0.0 ) ? -x : x; }
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+absr( REAL x ) { return ( x < 0.0 ) ? -x : x; }
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 #endif /* __glusimplemath_h_ */
(-)graphics/inventor/files/patch-softsurfeval.c++ (+13 lines)
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--- lib/database/src/so/nodes/nurbs/clients/softsurfeval.c++.orig	2000-08-15 12:56:22 UTC
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+++ lib/database/src/so/nodes/nurbs/clients/softsurfeval.c++
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@@ -50,8 +50,8 @@
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 #include "softsurfeval.h"
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 #include "nurbsconsts.h"
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-inline REAL abs( REAL x ) { return (x < 0.0) ? -x : x; }
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-inline int equal( REAL x, REAL y ) { return (abs(x-y) < 1.0E-6) ? 1 : 0; }
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+inline REAL absr( REAL x ) { return (x < 0.0) ? -x : x; }
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+inline int equal( REAL x, REAL y ) { return (absr(x-y) < 1.0E-6) ? 1 : 0; }
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 _SoNurbsSurfaceEvaluator::~_SoNurbsSurfaceEvaluator()
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 {

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