Fix alignof macro.

diff --git a/ChangeLog b/ChangeLog
index 35706e7..21a8762 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2009-05-12  Bruno Haible  <bruno@clisp.org>
 
+       Fix alignof macro.
+       * lib/alignof.h (alignof): Remove special cases for AIX and HP-UX
+       vendor compilers that are always correct.
+
+2009-05-12  Bruno Haible  <bruno@clisp.org>
+
        Make the MAP_ANONYMOUS detection work on HP-UX 11.
        * m4/mmap-anon.m4 (gl_FUNC_MMAP_ANON): Check whether mmap exists, but
        not whether its fully works.

diff --git a/lib/alignof.h b/lib/alignof.h
index 49e7757..3752ef3 100644 (file)
--- a/lib/alignof.h
+++ b/lib/alignof.h
@@ -26,14 +26,6 @@
 #elif defined __cplusplus
   template <class type> struct alignof_helper { char __slot1; type __slot2; };
 # define alignof(type) offsetof (alignof_helper<type>, __slot2)
-#elif defined __hpux
-  /* Work around a HP-UX 10.20 cc bug with enums constants defined as offsetof
-     values.  */
-# define alignof(type) (sizeof (type) <= 4 ? 4 : 8)
-#elif defined _AIX
-  /* Work around an AIX 3.2.5 xlc bug with enums constants defined as offsetof
-     values.  */
-# define alignof(type) (sizeof (type) <= 4 ? 4 : 8)
 #else
 # define alignof(type) offsetof (struct { char __slot1; type __slot2; }, __slot2)
 #endif