summaryrefslogtreecommitdiff
path: root/Build/source/libs/mpfr/mpfr-3.1.2/src/signbit.c
diff options
context:
space:
mode:
authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-18 11:12:01 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-18 11:12:01 +0000
commit0c2f0333a4e539325da80cdf3fb182cd17134665 (patch)
treede5daa66b5595292a33c25110aa58ff8bff75543 /Build/source/libs/mpfr/mpfr-3.1.2/src/signbit.c
parentdb612d5045ef55da386a2c3350d4811d1da1a858 (diff)
Add libs/gmp and libs/mpfr in preparation for MetaPost 2.0
git-svn-id: svn://tug.org/texlive/trunk@34274 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/mpfr/mpfr-3.1.2/src/signbit.c')
-rw-r--r--Build/source/libs/mpfr/mpfr-3.1.2/src/signbit.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/Build/source/libs/mpfr/mpfr-3.1.2/src/signbit.c b/Build/source/libs/mpfr/mpfr-3.1.2/src/signbit.c
new file mode 100644
index 00000000000..8a2bc7f1410
--- /dev/null
+++ b/Build/source/libs/mpfr/mpfr-3.1.2/src/signbit.c
@@ -0,0 +1,30 @@
+/* mpfr_signbit -- Signbit of a MPFR number
+
+Copyright 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+Contributed by the AriC and Caramel projects, INRIA.
+
+This file is part of the GNU MPFR Library.
+
+The GNU MPFR Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 3 of the License, or (at your
+option) any later version.
+
+The GNU MPFR Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see
+http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
+51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include "mpfr-impl.h"
+
+#undef mpfr_signbit
+int
+mpfr_signbit (mpfr_srcptr x)
+{
+ return MPFR_SIGN (x) < 0;
+}