1 files changed, 49 insertions, 0 deletions
diff --git a/mpz/iset.c b/mpz/iset.c
new file mode 100644
index 000000000..c8a17dc67
--- /dev/null
+++ b/mpz/iset.c
@@ -0,0 +1,49 @@
+/* mpz_init_set (src_integer) -- Make a new multiple precision number with
+   a value copied from SRC_INTEGER.
+
+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_init_set (mpz_ptr w, mpz_srcptr u)
+#else
+mpz_init_set (w, u)
+     mpz_ptr w;
+     mpz_srcptr u;
+#endif
+{
+  mp_ptr wp, up;
+  mp_size_t usize, size;
+
+  usize = u->_mp_size;
+  size = ABS (usize);
+
+  w->_mp_alloc = MAX (size, 1);
+  w->_mp_d = (mp_ptr) (*_mp_allocate_func) (w->_mp_alloc * BYTES_PER_MP_LIMB);
+
+  wp = w->_mp_d;
+  up = u->_mp_d;
+
+  MPN_COPY (wp, up, size);
+  w->_mp_size = usize;
+}