X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fmisc%2Fzfstream.cxx;h=0b75eb55fc54304ed676e52cdcded5f175efa48c;hb=619163d40e6beeaf08759944d80256692395ec9e;hp=63d114774c5f8e030e09eb3f2fab8e160c264fc3;hpb=a37d9a2d8ea847d24077953210b977499d50ad6e;p=simgear.git

diff --git a/simgear/misc/zfstream.cxx b/simgear/misc/zfstream.cxx
index 63d11477..0b75eb55 100644
--- a/simgear/misc/zfstream.cxx
+++ b/simgear/misc/zfstream.cxx
@@ -15,14 +15,18 @@
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 // Library General Public License for more details.
 //
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the
-// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-// Boston, MA  02111-1307, USA.
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
+#include <simgear/compiler.h>
+
+#include <cerrno>
 #include <memory.h>
+#include <stdio.h>
+
 #include "zfstream.hxx"
 
 //
@@ -30,13 +34,9 @@
 // Allocate memory for 'get' buffer and zero all buffer pointers.
 //
 gzfilebuf::gzfilebuf()
-    : streambuf(),
+    : std::streambuf(),
       file(NULL),
-#if defined( __MWERKS__ )
       mode(ios_openmode(0)),
-#else
-      mode(0),
-#endif
       own_file_descriptor(false),
       ibuf_size(0),
       ibuffer(0)
@@ -106,8 +106,11 @@ gzfilebuf::open( const char *name, ios_openmode io_mode )
 
     char char_mode[10];
     cvt_iomode( char_mode, io_mode );
-    if ( (file = gzopen(name, char_mode)) == NULL )
+    if ( (file = gzopen(name, char_mode)) == NULL ) {
+	// perror( "gzfilebuf::open(): " );
+	errno = 0;
 	return NULL;
+    }
 
     own_file_descriptor = true;
 
@@ -122,8 +125,11 @@ gzfilebuf::attach( int file_descriptor, ios_openmode io_mode )
 
     char char_mode[10];
     cvt_iomode( char_mode, io_mode );
-    if ( (file = gzdopen(file_descriptor, char_mode)) == NULL )
+    if ( (file = gzdopen(file_descriptor, char_mode)) == NULL ) {
+	perror( "gzfilebuf::attach(): " );
+	errno = 0;
 	return NULL;
+    }
 
     own_file_descriptor = false;
 
@@ -160,10 +166,10 @@ gzfilebuf::close()
 // }
 
 
-streampos
-gzfilebuf::seekoff( streamoff, ios_seekdir, int )
+std::streampos
+gzfilebuf::seekoff( std::streamoff, ios_seekdir, ios_openmode )
 {
-    return streampos(EOF);
+    return std::streampos(EOF);
 }
 
 gzfilebuf::int_type