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-rw-r--r--stdlib/sub_n.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/stdlib/sub_n.c b/stdlib/sub_n.c
deleted file mode 100644
index 987ad91eb1..0000000000
--- a/stdlib/sub_n.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* mpn_sub_n -- Subtract two limb vectors of equal, non-zero length.
-
-Copyright (C) 1992, 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 Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 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 Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser 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"
-
-mp_limb_t
-#if __STDC__
-mpn_sub_n (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_srcptr s2_ptr, mp_size_t size)
-#else
-mpn_sub_n (res_ptr, s1_ptr, s2_ptr, size)
-     register mp_ptr res_ptr;
-     register mp_srcptr s1_ptr;
-     register mp_srcptr s2_ptr;
-     mp_size_t size;
-#endif
-{
-  register mp_limb_t x, y, cy;
-  register mp_size_t j;
-
-  /* The loop counter and index J goes from -SIZE to -1.  This way
-     the loop becomes faster.  */
-  j = -size;
-
-  /* Offset the base pointers to compensate for the negative indices.  */
-  s1_ptr -= j;
-  s2_ptr -= j;
-  res_ptr -= j;
-
-  cy = 0;
-  do
-    {
-      y = s2_ptr[j];
-      x = s1_ptr[j];
-      y += cy;			/* add previous carry to subtrahend */
-      cy = (y < cy);		/* get out carry from that addition */
-      y = x - y;		/* main subtract */
-      cy = (y > x) + cy;	/* get out carry from the subtract, combine */
-      res_ptr[j] = y;
-    }
-  while (++j != 0);
-
-  return cy;
-}