fg_traits.hxx -> sg_traits.hxx

[simgear.git] / simgear / misc / zfstream.cxx

diff --git a/simgear/misc/zfstream.cxx b/simgear/misc/zfstream.cxx
index 63d114774c5f8e030e09eb3f2fab8e160c264fc3..fc795ee3ecbada4d2e0b15ff6a654a6fc081f4ba 100644 (file)
--- a/simgear/misc/zfstream.cxx
+++ b/simgear/misc/zfstream.cxx
@@ -22,7 +22,16 @@
 //
 // $Id$
 
+#include <simgear/compiler.h>
+
+#ifdef SG_HAVE_STD_INCLUDES
+# include <cerrno>
+#else
+# include <errno.h>
+#endif
 #include <memory.h>
+#include <stdio.h>
+
 #include "zfstream.hxx"
 
 //
@@ -106,8 +115,11 @@ 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 +134,11 @@ 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;