From a86868526e163812eb286ea71fe9600df7deea4a Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Tue, 6 Mar 2001 21:14:32 +0000
Subject: [PATCH] Patch to tweak traits so they work on Irix too.

---
 simgear/compiler.h          |  1 +
 simgear/debug/logstream.hxx | 11 +++++++++--
 simgear/misc/zfstream.hxx   |  4 ++--
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/simgear/compiler.h b/simgear/compiler.h
index e50a5c43..27665fc1 100644
--- a/simgear/compiler.h
+++ b/simgear/compiler.h
@@ -238,6 +238,7 @@
 #  define FG_NAMESPACES
 #  define FG_HAVE_STD
 #  define FG_CLASS_PARTIAL_SPECIALIZATION
+#  define FG_HAVE_TRAITS
 
 #  define STL_ALGORITHM  <algorithm>
 #  define STL_FUNCTIONAL <functional>
diff --git a/simgear/debug/logstream.hxx b/simgear/debug/logstream.hxx
index 669ce045..493138ed 100644
--- a/simgear/debug/logstream.hxx
+++ b/simgear/debug/logstream.hxx
@@ -31,6 +31,11 @@
 
 #include <simgear/compiler.h>
 
+// At least Irix needs this
+#ifdef FG_HAVE_NATIVE_SGI_COMPILERS
+#include <char_traits.h>
+#endif
+
 #ifdef FG_HAVE_STD_INCLUDES
 # include <streambuf>
 # include <iostream>
@@ -46,6 +51,8 @@ FG_USING_STD(streambuf);
 FG_USING_STD(ostream);
 FG_USING_STD(cerr);
 FG_USING_STD(endl);
+#else
+FG_USING_STD(char_traits);
 #endif
 
 #ifdef __MWERKS__
@@ -73,8 +80,8 @@ public:
 #ifndef FG_HAVE_STD_INCLUDES
     typedef char_traits<char>           traits_type;
     typedef char_traits<char>::int_type int_type;
-    typedef char_traits<char>::pos_type pos_type;
-    typedef char_traits<char>::off_type off_type;
+    // typedef char_traits<char>::pos_type pos_type;
+    // typedef char_traits<char>::off_type off_type;
 #endif
 //     logbuf( streambuf* sb ) : sbuf(sb) {}
     logbuf();
diff --git a/simgear/misc/zfstream.hxx b/simgear/misc/zfstream.hxx
index 945e8548..058c1a1f 100644
--- a/simgear/misc/zfstream.hxx
+++ b/simgear/misc/zfstream.hxx
@@ -101,8 +101,8 @@ public:
 #ifndef FG_HAVE_STD_INCLUDES
     typedef char_traits<char>           traits_type;
     typedef char_traits<char>::int_type int_type;
-    typedef char_traits<char>::pos_type pos_type;
-    typedef char_traits<char>::off_type off_type;
+    // typedef char_traits<char>::pos_type pos_type;
+    // typedef char_traits<char>::off_type off_type;
 #endif
 
     gzfilebuf();
-- 
2.39.5