Document failure on AIX.

diff --git a/INSTALL b/INSTALL
index d17a10ef4728f912b9f7c8888dc14b1ea55d9bb1..b3680fe6bd66d882c51e5a238d9b39087fb11872 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -29,7 +29,8 @@ Notes/known problems:
     [1] IRIX 6.5 inet_ntoa seems to break with GCC.
 
 The following platforms are known to be deficient and will not work:
-    Solaris 2.5                Lacks vsnprintf
+    Solaris 2.5                        Lacks vsnprintf
+    TruUnix64 (DEC UNIX 4.0f)  Lacks vsnprintf
 Please don't report these problems unless you have a nice,
 straightforward solution or workaround for them.