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-rw-r--r--ace/config-aix-4.x.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/ace/config-aix-4.x.h b/ace/config-aix-4.x.h
index c8ad970e6f7..eeb410d1493 100644
--- a/ace/config-aix-4.x.h
+++ b/ace/config-aix-4.x.h
@@ -26,7 +26,10 @@
//
// Compiler does this with a builtin - it's not in libc.
-# define ACE_HAS_ALLOCA
+// Although ACE does have alloca() on this compiler/platform combination, it is
+// disabled by default since it can be dangerous. Uncomment the following line
+// if you ACE to use it.
+//# define ACE_HAS_ALLOCA
// Compiler supports the ssize_t typedef.
# define ACE_HAS_SSIZE_T