# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1308487282 -7200
# Node ID b9224776823f8988ef36f61ebc680bb850fc1116
# Parent  f889ffd9dd5108614d14014ea7838a5c2b02239c
round-ieee: Fix test failures on AIX 7.1 and OSF/1 5.1.

* modules/round-ieee (Depends-on): Add floor-ieee, ceil-ieee.
* doc/posix-functions/round.texi: Mention problem with negative
arguments.
* doc/posix-functions/ceil.texi: Mention problem on OSF/1 5.1.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2011-06-19  Bruno Haible  <bruno@clisp.org>
+
+	round-ieee: Fix test failures on AIX 7.1 and OSF/1 5.1.
+	* modules/round-ieee (Depends-on): Add floor-ieee, ceil-ieee.
+	* doc/posix-functions/round.texi: Mention problem with negative
+	arguments.
+	* doc/posix-functions/ceil.texi: Mention problem on OSF/1 5.1.
+
 2011-06-19  Bruno Haible  <bruno@clisp.org>
 
 	roundf-ieee: Fix test failures on AIX 7.1 and OSF/1 5.1.
diff --git a/doc/posix-functions/ceil.texi b/doc/posix-functions/ceil.texi
--- a/doc/posix-functions/ceil.texi
+++ b/doc/posix-functions/ceil.texi
@@ -15,7 +15,7 @@
 @item
 This function returns a positive zero for an argument between -1 and 0
 on some platforms:
-AIX 7.1.
+AIX 7.1, OSF/1 5.1.
 @item
 This function returns a positive zero for a minus zero argument
 on some platforms:
diff --git a/doc/posix-functions/round.texi b/doc/posix-functions/round.texi
--- a/doc/posix-functions/round.texi
+++ b/doc/posix-functions/round.texi
@@ -22,6 +22,10 @@
 Portability problems fixed by Gnulib module @code{round-ieee}:
 @itemize
 @item
+This function returns a positive zero for an argument between -0.5 and 0
+on some platforms:
+AIX 7.1, OSF/1 5.1.
+@item
 This function returns a positive zero for a minus zero argument
 on some platforms:
 OSF/1 5.1.
diff --git a/modules/round-ieee b/modules/round-ieee
--- a/modules/round-ieee
+++ b/modules/round-ieee
@@ -8,6 +8,8 @@
 
 Depends-on:
 round
+floor-ieee      [test $HAVE_DECL_ROUND = 0 || test $REPLACE_ROUND = 1]
+ceil-ieee       [test $HAVE_DECL_ROUND = 0 || test $REPLACE_ROUND = 1]
 
 configure.ac:
 gl_FUNC_ROUND_IEEE