1 files changed, 60 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/mpq/cmp_si.c b/vendor/gmp-6.3.0/mpq/cmp_si.c
new file mode 100644
index 0000000..faf472c
--- /dev/null
+++ b/vendor/gmp-6.3.0/mpq/cmp_si.c
@@ -0,0 +1,60 @@
+/* _mpq_cmp_si -- compare mpq and long/ulong fraction.
+
+Copyright 2001, 2013, 2014 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"
+
+
+/* Something like mpq_cmpabs_ui would be more useful for the neg/neg case,
+   and perhaps a version accepting a parameter to reverse the test, to make
+   it a tail call here.  */
+
+int
+_mpq_cmp_si (mpq_srcptr q, long n, unsigned long d)
+{
+  /* need canonical sign to get right result */
+  ASSERT (SIZ(DEN(q)) > 0);
+
+  if (n >= 0)
+    return _mpq_cmp_ui (q, n, d);
+  if (SIZ(NUM(q)) >= 0)
+    {
+      return 1;                                /* >=0 cmp <0 */
+    }
+  else
+    {
+      mpq_t  qabs;
+      SIZ(NUM(qabs)) = -SIZ(NUM(q));
+      PTR(NUM(qabs)) = PTR(NUM(q));
+      SIZ(DEN(qabs)) = SIZ(DEN(q));
+      PTR(DEN(qabs)) = PTR(DEN(q));
+
+      return - _mpq_cmp_ui (qabs, NEG_CAST (unsigned long, n), d);    /* <0 cmp <0 */
+    }
+}