Fix compile SGI

Graphics/Geom.cpp

-// $Id: Geom.cpp,v 1.16 2001-02-23 00:07:51 remacle Exp $
+// $Id: Geom.cpp,v 1.17 2001-02-23 08:46:12 geuzaine Exp $
 
 #include "Gmsh.h"
 #include "GmshUI.h"
@@ -833,7 +833,6 @@ void EndHighlight(int permanent){
 void HighlightEntity(Vertex *v,Curve *c, Surface *s, int permanent){
 
   Curve *cc;
-  Vertex *v1,*v2;
   char Message[256],temp[256];
   int i,nbg;
 
@@ -845,9 +844,6 @@ void HighlightEntity(Vertex *v,Curve *c, Surface *s, int permanent){
   else if(c){
     if(permanent) c->ipar[3] = 1;
     if(CTX.geom.highlight) Draw_Curve(&c,NULL);
-
-    //    List_Read(c->Control_Points,0,&v1);
-    //    List_Read(c->Control_Points,List_Nbr(c->Control_Points)-1,&v2);
     Msg(STATUS1N,"Curve %d  {%d->%d}",c->Num,c->beg->Num,c->end->Num);
   }
   else if(s){

Makefile

-# $Id: Makefile,v 1.68 2001-02-23 00:07:51 remacle Exp $
+# $Id: Makefile,v 1.69 2001-02-23 08:46:12 geuzaine Exp $
 # ----------------------------------------------------------------------
 #  Makefile for Gmsh  
 # ----------------------------------------------------------------------
@@ -395,7 +395,7 @@ fltk_compile_linux_scorec :
 fltk_compile_sgi:
 	@for i in $(GMSH_FLTK_DIR); do (cd $$i && $(MAKE) \
            "CC=CC" \
-           "C_FLAGS=-O2 -n32 -OPT:Olimit=0" \
+           "C_FLAGS=-O2 -n32 -OPT:Olimit=0 -LANG:std" \
            "RANLIB=true"\
            "AR=CC -n32 -ar -o"\
            "OS_FLAGS=" \

Mesh/SMS.cpp

-#include <iostream>
+#include <iostream.h>
 #include <assert.h>
 #include "Gmsh.h"
 #include "Geo.h"
@@ -38,9 +38,8 @@ void Read_VTK_File (char *file, Mesh *m)
   FILE *in = fopen (file,"r");
   if(!in)return;
   char line[256],dumline1[256],dumline2[256];
-  int i,j;
-  int NbRegions,NbFaces,NbEdges,NbVertices,NbPoints,
-    Vertex1,Vertex2,Vertex3,Vertex4,NbVerticesOnFace;
+  int i;
+  int NbFaces,NbVertices,Vertex1,Vertex2,Vertex3,NbVerticesOnFace;
   double x,y,z;
   Vertex *v1,*v2,*v3,*v4;