1 files changed, 0 insertions, 6 deletions
diff --git a/triodef.h b/triodef.h
index 46772ee..fa89416 100644
--- a/triodef.h
+++ b/triodef.h
@@ -48,8 +48,6 @@
  * based on the DECC compiler later on.
  */
 # define TRIO_PLATFORM_VMS
-#elif defined(__OS400__)
-# define TRIO_PLATFORM_OS400
 #elif defined(unix) || defined(__unix) || defined(__unix__)
 # define TRIO_PLATFORM_UNIX
 #elif defined(TRIO_COMPILER_XLC) || defined(_AIX)
@@ -100,10 +98,6 @@
 #   define TRIO_COMPILER_SUPPORTS_C94
 #  endif
 # endif
-#elif defined(TRIO_COMPILER_XLC) && defined(__EXTENDED__)
-# define TRIO_COMPILER_SUPPORTS_C89
-# define TRIO_COMPILER_SUPPORTS_C90
-# define TRIO_COMPILER_SUPPORTS_C94
 #endif
 
 #if defined(_XOPEN_SOURCE)