fpucw: Doc about FreeBSD.

* lib/fpucw.h: Mention FreeBSD in comments.

diff --git a/ChangeLog b/ChangeLog
index 4ec700f..2ad8c24 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-05  Bruno Haible  <bruno@clisp.org>
+
+       fpucw: Doc about FreeBSD.
+       * lib/fpucw.h: Mention FreeBSD in comments.
+
 2012-03-04  Bruno Haible  <bruno@clisp.org>
 
        sqrt* tests: More tests.

diff --git a/lib/fpucw.h b/lib/fpucw.h
index a62c51d..23e4c81 100644 (file)
--- a/lib/fpucw.h
+++ b/lib/fpucw.h
@@ -30,7 +30,8 @@
 
    On some platforms, such as NetBSD, the default precision is set to
    "double precision".  This means that 'long double' instructions will operate
-   only as 'double', i.e. lead wrong results.
+   only as 'double', i.e. lead to wrong results.  Similarly on FreeBSD 6.4, at
+   least for the division of 'long double' numbers.
 
    The FPU control word is under control of the application, i.e. it is
    not required to be set either way by the ABI.  (In fact, the i386 ABI