Support for minus zero in autoconf macros.

[gnulib.git] / tests / minus-zero.h

diff --git a/tests/minus-zero.h b/tests/minus-zero.h
index 65bd1b4..de22c51 100644 (file)
--- a/tests/minus-zero.h
+++ b/tests/minus-zero.h
@@ -14,8 +14,11 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+/* Keep in sync with m4/minus-zero.m4!  */
+
 #include <float.h>
 
+
 /* minus_zerof represents the value -0.0f.  */
 
 /* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0f.
@@ -51,6 +54,7 @@ compute_minus_zerod (void)
 double minus_zerod = -0.0;
 #endif
 
+
 /* minus_zerol represents the value -0.0L.  */
 
 /* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0L.