From 810183441d657ca09f906ee4d916ac55a1b6127f Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 10 Mar 2012 12:26:57 +0100
Subject: log-ieee: Work around test failure on NetBSD 5.1 and Solaris 11.

* m4/log-ieee.m4: New file.
* m4/log.m4 (gl_FUNC_LOG): If gl_FUNC_LOG_IEEE is present, test whether
log works with a negative argument. Replace it if not.
* lib/log.c (log): For negative arguments, return NaN.
* modules/log-ieee (Files): Add m4/log-ieee.m4.
(configure.ac): Invoke gl_FUNC_LOG_IEEE.
* doc/posix-functions/log.texi: Mention the log-ieee module.
---
 modules/log-ieee | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'modules/log-ieee')

diff --git a/modules/log-ieee b/modules/log-ieee
index ad62788ea2..5ce841cf62 100644
--- a/modules/log-ieee
+++ b/modules/log-ieee
@@ -2,12 +2,14 @@ Description:
 log() function according to ISO C 99 with IEC 60559.
 
 Files:
+m4/log-ieee.m4
 
 Depends-on:
 log
 fpieee
 
 configure.ac:
+gl_FUNC_LOG_IEEE
 
 Makefile.am:
 
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