Re: frexpl on Solaris, Cygwin

[Bruno Haible]

>   ../gllib/math.h:620: error: 'frexpl' was not declared in this scope
> 
> Again, the problem is that REPLACE_FREXPL is set when the function does
> not exist. This fixes it.

Oops, it did not fix it, because gl_FUNC_FREXPL_NO_LIBM can still set
REPLACE_FREXPL=1 when the function exists. I'm applying this:


2010-04-05  Bruno Haible  <address@hidden>

        frexpl: Fix a C++ test error on Solaris 8 and Cygwin.
        * lib/math.in.h (frexpl): Fix condition on _GL_CXXALIASWARN invocation.

--- lib/math.in.h.orig  Mon Apr  5 15:56:24 2010
+++ lib/math.in.h       Mon Apr  5 15:55:49 2010
@@ -322,7 +322,7 @@
 _GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr));
 # endif
 #endif
-#if @GNULIB_FREXPL@
+#if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && address@hidden@)
 _GL_CXXALIASWARN (frexpl);
 #endif
 #if address@hidden@ && defined GNULIB_POSIXCHECK