alignof, intprops, malloca: port better to IBM's C compiler

[gnulib.git] / lib / malloca.h

diff --git a/lib/malloca.h b/lib/malloca.h
index 7fa2b9f..4cc4e3f 100644 (file)
--- a/lib/malloca.h
+++ b/lib/malloca.h
@@ -92,7 +92,7 @@ extern void * nmalloca (size_t n, size_t s);
 /* ------------------- Auxiliary, non-public definitions ------------------- */
 
 /* Determine the alignment of a type at compile time.  */
-#if defined __GNUC__
+#if defined __GNUC__ || defined __IBM__ALIGNOF__
 # define sa_alignof __alignof__
 #elif defined __cplusplus
   template <class type> struct sa_alignof_helper { char __slot1; type __slot2; };