1 files changed, 48 insertions, 0 deletions
diff --git a/contrib/libgmp/mpz/random2.c b/contrib/libgmp/mpz/random2.c
new file mode 100644
index 0000000..725a8b4
--- /dev/null
+++ b/contrib/libgmp/mpz/random2.c
@@ -0,0 +1,48 @@
+/* mpz_random2 -- Generate a positive random mpz_t of specified size, with
+   long runs of consecutive ones and zeros in the binary representation.
+   Meant for testing of other MP routines.
+
+Copyright (C) 1991, 1993, 1994, 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"
+
+void
+#if __STDC__
+mpz_random2 (mpz_ptr x, mp_size_t size)
+#else
+mpz_random2 (x, size)
+     mpz_ptr x;
+     mp_size_t size;
+#endif
+{
+  mp_size_t abs_size;
+
+  abs_size = ABS (size);
+  if (abs_size != 0)
+    {
+      if (x->_mp_alloc < abs_size)
+	_mpz_realloc (x, abs_size);
+
+      mpn_random2 (x->_mp_d, abs_size);
+    }
+
+  x->_mp_size = size;
+}