glu/sgi: Remove unnecessary headers.

src/glu/sgi/libnurbs/internals/arc.cc

@@ -43,7 +43,6 @@
 #include "myassert.h"
 #include "arc.h"
 #include "bin.h"
-#include "bezierarc.h"
 #include "pwlarc.h"
 #include "simplemath.h"
 

src/glu/sgi/libnurbs/internals/backend.cc

@@ -46,7 +46,6 @@
 #include "backend.h"
 #include "basiccrveval.h"
 #include "basicsurfeval.h"
-#include "nurbsconsts.h"
 
 #define NOWIREFRAME
 

src/glu/sgi/libnurbs/internals/curvelist.cc

@@ -43,7 +43,6 @@
 #include "quilt.h"
 #include "curvelist.h"
 #include "curve.h"
-#include "nurbsconsts.h"
 #include "types.h"
 
 Curvelist::Curvelist( Quilt *quilts, REAL pta, REAL ptb )

src/glu/sgi/libnurbs/internals/curvesub.cc

@@ -45,7 +45,6 @@
 #include "backend.h"
 #include "quilt.h"
 #include "curvelist.h"
-#include "curve.h"
 #include "nurbsconsts.h"
 
 /*--------------------------------------------------------------------------

src/glu/sgi/libnurbs/internals/maplist.cc

@@ -44,7 +44,6 @@
 #include "nurbsconsts.h"
 #include "maplist.h"
 #include "mapdesc.h"
-#include "backend.h"
  
 Maplist::Maplist( Backend& b )
     : mapdescPool( sizeof( Mapdesc ), 10, "mapdesc pool" ),

src/glu/sgi/libnurbs/internals/patchlist.cc

@@ -44,7 +44,6 @@
 #include "quilt.h"
 #include "patchlist.h"
 #include "patch.h"
-#include "nurbsconsts.h"
 
 Patchlist::Patchlist( Quilt *quilts, REAL *pta, REAL *ptb )
 {

src/glu/sgi/libnurbs/internals/quilt.cc

@@ -44,9 +44,7 @@
 #include "backend.h"
 #include "mapdesc.h"
 #include "flist.h"
-#include "knotvector.h"
 #include "patchlist.h"
-#include "math.h"     //fglu_abs()
 #include "simplemath.h" //min()
 
 /* local preprocessor definitions */

src/glu/sgi/libnurbs/internals/renderhints.cc

@@ -40,7 +40,6 @@
 #include "glimports.h"
 #include "mystdio.h"
 #include "renderhints.h"
-#include "defines.h"
 #include "nurbsconsts.h"
 
 

src/glu/sgi/libnurbs/internals/trimregion.cc

@@ -41,7 +41,6 @@
 #include "myassert.h"
 #include "mystdio.h"
 #include "trimregion.h"
-#include "backend.h"
 
 TrimRegion::TrimRegion( void )
 {

src/glu/sgi/libutil/error.c

@@ -31,8 +31,6 @@
 #include "gluos.h"
 #include "gluint.h"
 #include <GL/glu.h>
-#include <stdio.h>
-#include <stdlib.h>
 
 
 struct token_string

src/glu/sgi/libutil/mipmap.c

@@ -36,7 +36,6 @@
 #include <string.h>
 #include <limits.h>		/* UINT_MAX */
 #include <math.h>
-#include "gluint.h"
 
 typedef union {
     unsigned char ub[4];