remainderl: Avoid compilation error on AIX >= 5.2.

* lib/math.in.h (remainderl): Undefine macro from the system header.

diff --git a/ChangeLog b/ChangeLog
index 634e107ff29c262c6daa4a090f0de58f232572f9..7184981ad7ba4c93c7ec9060657695ebd7311011 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-13  Bruno Haible  <bruno@clisp.org>
+
+       remainderl: Avoid compilation error on AIX >= 5.2.
+       * lib/math.in.h (remainderl): Undefine macro from the system header.
+
 2012-03-13  Bruno Haible  <bruno@clisp.org>
 
        Avoid compilation errors with MSVC option -fp:strict.

diff --git a/lib/math.in.h b/lib/math.in.h
index 77b325399e12208aaf2ea2214efc47876f8b7359..b53004449438939598488cc6e1ade1b607a68b55 100644 (file)
--- a/lib/math.in.h
+++ b/lib/math.in.h
@@ -1506,6 +1506,7 @@ _GL_FUNCDECL_RPL (remainderl, long double, (long double x, long double y));
 _GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y));
 # else
 #  if !@HAVE_DECL_REMAINDERL@
+#   undef remainderl
 _GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y));
 #  endif
 _GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y));