1 files changed, 81 insertions, 0 deletions
diff --git a/contrib/libgmp/mpbsd/mtox.c b/contrib/libgmp/mpbsd/mtox.c
new file mode 100644
index 0000000..8baec2a
--- /dev/null
+++ b/contrib/libgmp/mpbsd/mtox.c
@@ -0,0 +1,81 @@
+/* mtox -- Convert OPERAND to hexadecimal and return a malloc'ed string
+   with the result of the conversion.
+
+Copyright (C) 1991, 1994 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 "mp.h"
+#include "gmp.h"
+#include "gmp-impl.h"
+
+char *
+#if __STDC__
+mtox (const MINT *x)
+#else
+mtox (x)
+     const MINT *x;
+#endif
+{
+  mp_ptr xp;
+  mp_size_t xsize = x->_mp_size;
+  mp_size_t xsign;
+  unsigned char *str, *s;
+  size_t str_size, i;
+  int zeros;
+  char *num_to_text;
+  TMP_DECL (marker);
+
+  if (xsize == 0)
+    {
+      str = (unsigned char *) (*_mp_allocate_func) (2);
+      str[0] = '0';
+      str[1] = 0;
+      return str;
+    }
+  xsign = xsize;
+  if (xsize < 0)
+    xsize = -xsize;
+
+  TMP_MARK (marker);
+  str_size = ((size_t) (xsize * BITS_PER_MP_LIMB
+			* __mp_bases[16].chars_per_bit_exactly)) + 3;
+  str = (unsigned char *) (*_mp_allocate_func) (str_size);
+  s = str;
+
+  if (xsign < 0)
+    *s++ = '-';
+
+  /* Move the number to convert into temporary space, since mpn_get_str
+     clobbers its argument + needs one extra high limb....  */
+  xp = (mp_ptr) TMP_ALLOC ((xsize + 1) * BYTES_PER_MP_LIMB);
+  MPN_COPY (xp, x->_mp_d, xsize);
+
+  str_size = mpn_get_str (s, 16, xp, xsize);
+
+  /* mpn_get_str might make some leading zeros.  Skip them.  */
+  for (zeros = 0; s[zeros] == 0; zeros++)
+    str_size--;
+
+  /* Translate to printable chars and move string down.  */
+  for (i = 0; i < str_size; i++)
+    s[i] = "0123456789abcdef"[s[zeros + i]];
+  s[str_size] = 0;
+
+  return str;
+}