Blame cxx/osdoprnti.cc

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/* __gmp_doprnt_integer_ios -- integer formatted output to an ostream.
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   THE FUNCTIONS IN THIS FILE ARE FOR INTERNAL USE ONLY.  THEY'RE ALMOST
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   CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN
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   FUTURE GNU MP RELEASES.
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Copyright 2001 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of either:
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  * the GNU Lesser General Public License as published by the Free
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    Software Foundation; either version 3 of the License, or (at your
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    option) any later version.
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or
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  * the GNU General Public License as published by the Free Software
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    Foundation; either version 2 of the License, or (at your option) any
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    later version.
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or both in parallel, as here.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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for more details.
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You should have received copies of the GNU General Public License and the
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GNU Lesser General Public License along with the GNU MP Library.  If not,
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see https://www.gnu.org/licenses/.  */
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#include <iostream>
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#include <stdarg.h>   /* for va_list and hence doprnt_funs_t */
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#include <string.h>   /* for strlen */
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#include "gmp.h"
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#include "gmp-impl.h"
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using namespace std;
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/* The gmp_asprintf support routines never give an error, so
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   __gmp_doprnt_integer shouldn't fail and it's return can just be checked
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   with an ASSERT.  */
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ostream&
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__gmp_doprnt_integer_ostream (ostream &o, struct doprnt_params_t *p,
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                              char *s)
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{
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  struct gmp_asprintf_t   d;
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  char  *result;
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  int   ret;
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  /* don't show leading zeros the way printf does */
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  p->prec = -1;
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  GMP_ASPRINTF_T_INIT (d, &result);
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  ret = __gmp_doprnt_integer (&__gmp_asprintf_funs_noformat, &d, p, s);
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  ASSERT (ret != -1);
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  __gmp_asprintf_final (&d);
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  (*__gmp_free_func) (s, strlen(s)+1);
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  gmp_allocated_string  t (result);
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  return o.write (t.str, t.len);
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}