1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/libgmp/mpz/cmp_ui.c b/contrib/libgmp/mpz/cmp_ui.c
new file mode 100644
index 0000000..1a50b96
--- /dev/null
+++ b/contrib/libgmp/mpz/cmp_ui.c
@@ -0,0 +1,56 @@
+/* mpz_cmp_ui.c -- Compare a mpz_t a with an mp_limb_t b.  Return positive,
+  zero, or negative based on if a > b, a == b, or a < b.
+
+Copyright (C) 1991, 1993, 1994, 1995 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"
+
+/* gmp.h defines a macro for mpz_cmp_ui.  */
+#undef mpz_cmp_ui
+
+int
+#if __STDC__
+mpz_cmp_ui (mpz_srcptr u, unsigned long int v_digit)
+#else
+mpz_cmp_ui (u, v_digit)
+     mpz_srcptr u;
+     unsigned long int v_digit;
+#endif
+{
+  mp_size_t usize = u->_mp_size;
+
+  if (usize == 0)
+    return -(v_digit != 0);
+
+  if (usize == 1)
+    {
+      mp_limb_t u_digit;
+
+      u_digit = u->_mp_d[0];
+      if (u_digit > v_digit)
+	return 1;
+      if (u_digit < v_digit)
+	return -1;
+      return 0;
+    }
+
+  return (usize > 0) ? 1 : -1;
+}