From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001
From: Duncan Wilkie <antigravityd@gmail.com>
Date: Sat, 18 Nov 2023 06:11:09 -0600
Subject: Initial commit.

---
 gmp-6.3.0/mpq/equal.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 gmp-6.3.0/mpq/equal.c

(limited to 'gmp-6.3.0/mpq/equal.c')

diff --git a/gmp-6.3.0/mpq/equal.c b/gmp-6.3.0/mpq/equal.c
new file mode 100644
index 0000000..9835e04
--- /dev/null
+++ b/gmp-6.3.0/mpq/equal.c
@@ -0,0 +1,68 @@
+/* mpq_equal(u,v) -- Compare U, V.  Return non-zero if they are equal, zero
+   if they are non-equal.
+
+Copyright 1996, 2001, 2002, 2018 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 either:
+
+  * 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.
+
+or
+
+  * the GNU General Public License as published by the Free Software
+    Foundation; either version 2 of the License, or (at your option) any
+    later version.
+
+or both in parallel, as here.
+
+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 General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library.  If not,
+see https://www.gnu.org/licenses/.  */
+
+#include "gmp-impl.h"
+
+int
+mpq_equal (mpq_srcptr op1, mpq_srcptr op2) __GMP_NOTHROW
+{
+  mp_size_t  num1_size, num2_size, den1_size, den2_size, i;
+  mp_srcptr  num1_ptr,  num2_ptr,  den1_ptr,  den2_ptr;
+
+  /* need fully canonical for correct results */
+  ASSERT_MPQ_CANONICAL (op1);
+  ASSERT_MPQ_CANONICAL (op2);
+
+  num1_size = SIZ(NUM(op1));
+  num2_size = SIZ(NUM(op2));
+  if (num1_size != num2_size)
+    return 0;
+
+  den1_size = SIZ(DEN(op1));
+  den2_size = SIZ(DEN(op2));
+  if (den1_size != den2_size)
+    return 0;
+
+  num1_ptr = PTR(NUM(op1));
+  num2_ptr = PTR(NUM(op2));
+  num1_size = ABS (num1_size);
+  for (i = 0; i < num1_size; i++)
+    if (num1_ptr[i] != num2_ptr[i])
+      return 0;
+
+  den1_ptr = PTR(DEN(op1));
+  den2_ptr = PTR(DEN(op2));
+  for (i = 0; i < den1_size; i++)
+    if (den1_ptr[i] != den2_ptr[i])
+      return 0;
+
+  return 1;
+}
-- 
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