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-rw-r--r--mpc/src/cmp.c33
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diff --git a/mpc/src/cmp.c b/mpc/src/cmp.c
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+/* mpc_cmp -- Compare two complex numbers.
+
+Copyright (C) 2002, 2009, 2010, 2011 INRIA
+
+This file is part of GNU MPC.
+
+GNU MPC 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.
+
+GNU MPC 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 this program. If not, see http://www.gnu.org/licenses/ .
+*/
+
+#include "mpc-impl.h"
+
+/* return 0 iff a = b */
+int
+mpc_cmp (mpc_srcptr a, mpc_srcptr b)
+{
+ int cmp_re, cmp_im;
+
+ cmp_re = mpfr_cmp (mpc_realref(a), mpc_realref(b));
+ cmp_im = mpfr_cmp (mpc_imagref(a), mpc_imagref(b));
+
+ return MPC_INEX(cmp_re, cmp_im);
+}