1 files changed, 43 insertions, 0 deletions
diff --git a/mpq/equal.c b/mpq/equal.c
new file mode 100644
index 000000000..1864fbd00
--- /dev/null
+++ b/mpq/equal.c
@@ -0,0 +1,43 @@
+/* mpq_equal(u,v) -- Compare U, V.  Return non-zero if they are equal, zero
+   if they are non-equal.
+
+Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Library General Public License as published by
+the Free Software Foundation; either version 2 of the License, or (at your
+option) any later version.
+
+The GNU MP 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 Library General Public
+License for more details.
+
+You should have received a copy of the GNU Library General Public License
+along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+int
+#if __STDC__
+mpq_equal (const mpq_t op1, const mpq_t op2)
+#else
+mpq_equal (op1, op2)
+     const mpq_t op1;
+     const mpq_t op2;
+#endif
+{
+  mp_size_t num1_size = op1->_mp_num._mp_size;
+  mp_size_t den1_size = op1->_mp_den._mp_size;
+  mp_size_t num2_size = op2->_mp_num._mp_size;
+  mp_size_t den2_size = op2->_mp_den._mp_size;
+
+  return (num1_size == num2_size && den1_size == den2_size
+	  && mpn_cmp (op1->_mp_num._mp_d, op2->_mp_num._mp_d, num1_size) == 0
+	  && mpn_cmp (op1->_mp_den._mp_d, op2->_mp_den._mp_d, den1_size) == 0);
+}