From 63f686a80e5c220144a0ad052ef4cd81768e5bbf Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Tue, 29 May 2007 22:56:54 +0000
Subject: [PATCH] Fix last patch for real.

---
 ChangeLog    | 1 +
 m4/isnanf.m4 | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 2f97fc610f..01766c4258 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,5 @@
 2007-05-29  Eric Blake  <ebb9@byu.net>
+            Bruno Haible  <bruno@clisp.org>
 
 	* m4/isnanf.m4 (gl_FUNC_ISNANF_NO_LIBM): Avoid syntax error on
 	cross compiles.
diff --git a/m4/isnanf.m4 b/m4/isnanf.m4
index ea75d951e0..99f2b2edda 100644
--- a/m4/isnanf.m4
+++ b/m4/isnanf.m4
@@ -13,7 +13,11 @@ AC_DEFUN([gl_FUNC_ISNANF_NO_LIBM],
     gl_ISNANF_WORKS
   fi
   if test $gl_cv_func_isnanf_no_libm = yes \
-     && test "$gl_cv_func_isnanf_works" = yes; then
+     && { case "$gl_cv_func_isnanf_works" in
+            *yes) true;;
+            *) false;;
+          esac
+        }; then
     AC_DEFINE([HAVE_ISNANF_IN_LIBC], 1,
       [Define if the isnan(float) function is available in libc.])
   else
-- 
2.39.5