small patch to thread.h

[Vaclav Haisman]

Hi, class keyword is required in friend declaration.

Vaclav Haisman

Index: src/thread.h
===================================================================
RCS file: /cvsroot/cplusplus/CommonC++/src/thread.h,v
retrieving revision 1.34
diff -u -r1.34 thread.h
--- src/thread.h        2002/01/24 21:05:37     1.34
+++ src/thread.h        2002/01/30 11:28:41
@@ -1541,7 +1541,7 @@
 #ifndef WIN32
        pthread_key_t key;
        typedef void (*TDestruct)(void*);
-       friend Thread;
+       friend class Thread;
        ThreadKey(TDestruct destruct);
 #else
        DWORD   key;