Fixed a bug in zlib usage.

[flightgear.git] / DEM / dem.hxx

diff --git a/DEM/dem.hxx b/DEM/dem.hxx
index ae6ae2f7931349cf3183b5858924d52683295da3..065ead15ca638d4cd3764d4d1ba99a75c0c72e00 100644 (file)
--- a/DEM/dem.hxx
+++ b/DEM/dem.hxx
@@ -28,9 +28,15 @@
 #define _DEM_H
 
 
+#ifndef __cplusplus                                                          
+# error This library requires C++
+#endif                                   
+
+
 #include <stdio.h>
 
 #include <Bucket/bucketutils.h>
+#include <zlib/zlib.h>
 
 
 #define DEM_SIZE 1200
@@ -39,7 +45,7 @@
 
 class fgDEM {
     // file pointer for input
-    FILE *fd;
+    gzFile fd;
 
     // coordinates (in arc seconds) of south west corner
     double originx, originy;
@@ -73,7 +79,7 @@ class fgDEM {
 
 public:
 
-    // Constructor (opens a DEM file)
+    // Constructor
     fgDEM( void );
 
     // open a DEM file (use "-" if input is coming from stdin)
@@ -124,6 +130,15 @@ public:
 
 
 // $Log$
+// Revision 1.5  1998/04/22 13:14:46  curt
+// Fixed a bug in zlib usage.
+//
+// Revision 1.4  1998/04/21 17:03:41  curt
+// Prepairing for C++ integration.
+//
+// Revision 1.3  1998/04/18 03:53:06  curt
+// Added zlib support.
+//
 // Revision 1.2  1998/04/14 02:43:28  curt
 // Used "new" to auto-allocate large DEM parsing arrays in class constructor.
 //