added another header file

mi_label_prototypes.h

@@ -0,0 +1,50 @@
+#ifndef  DEF_mi_label_prototypes
+#define  DEF_mi_label_prototypes
+
+public  BOOLEAN  get_label_lookup_var(
+    int   minc_id,
+    int   *label_var );
+
+public  BOOLEAN  read_label_lookup(
+    int      minc_id,
+    int      *n_labels,
+    int      *values[],
+    STRING   *labels[] );
+
+public  BOOLEAN  write_label_lookup(
+    int      minc_id,
+    int      n_labels,
+    int      values[],
+    STRING   labels[] );
+
+public  void  add_label_to_list(
+    int      *n_labels,
+    int      *values[],
+    STRING   *labels[],
+    int      value_to_add,
+    STRING   label_to_add );
+
+public  BOOLEAN  delete_label_from_list(
+    int      *n_labels,
+    int      *values[],
+    STRING   *labels[],
+    int      value_to_delete );
+
+public  BOOLEAN  lookup_value_for_label(
+    int      n_labels,
+    int      values[],
+    STRING   labels[],
+    STRING   label,
+    int      *value );
+
+public  BOOLEAN  lookup_label_for_value(
+    int      n_labels,
+    int      values[],
+    STRING   labels[],
+    int      value,
+    STRING   *label );
+
+public  void  print_label(
+    int      value,
+    STRING   label );
+#endif

special_geometry.h

@@ -0,0 +1,20 @@
+#ifndef  DEF_SPECIAL_GEOMETRY
+#define  DEF_SPECIAL_GEOMETRY
+
+#include  <bicpl.h>
+#include  <interval.h>
+#include  <tri_mesh.h>
+
+#ifndef  public
+#define       public   extern
+#define       public_was_defined_here
+#endif
+
+#include  <sp_geom_prototypes.h>
+
+#ifdef  public_was_defined_here
+#undef       public
+#undef       public_was_defined_here
+#endif
+
+#endif