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Annotation of OpenXM_contrib/gmp/cxx/osdoprnti.cc, Revision 1.1.1.1

1.1       ohara       1: /* __gmp_doprnt_integer_ios -- integer formatted output to an ostream.
                      2:
                      3:    THE FUNCTIONS IN THIS FILE ARE FOR INTERNAL USE ONLY.  THEY'RE ALMOST
                      4:    CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN
                      5:    FUTURE GNU MP RELEASES.
                      6:
                      7: Copyright 2001 Free Software Foundation, Inc.
                      8:
                      9: This file is part of the GNU MP Library.
                     10:
                     11: The GNU MP Library is free software; you can redistribute it and/or modify
                     12: it under the terms of the GNU Lesser General Public License as published by
                     13: the Free Software Foundation; either version 2.1 of the License, or (at your
                     14: option) any later version.
                     15:
                     16: The GNU MP Library is distributed in the hope that it will be useful, but
                     17: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     18: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
                     19: License for more details.
                     20:
                     21: You should have received a copy of the GNU Lesser General Public License
                     22: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     23: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     24: MA 02111-1307, USA. */
                     25:
                     26: #include <iostream>
                     27: #include <stdarg.h>    /* for va_list and hence doprnt_funs_t */
                     28: #include <string.h>
                     29:
                     30: #include "gmp.h"
                     31: #include "gmp-impl.h"
                     32:
                     33: #include <stdio.h>
                     34:
                     35: using namespace std;
                     36:
                     37:
                     38: /* The gmp_asprintf support routines never give an error, so
                     39:    __gmp_doprnt_integer shouldn't fail and it's return can just be checked
                     40:    with an ASSERT.  */
                     41:
                     42: ostream&
                     43: __gmp_doprnt_integer_ostream (ostream &o, struct doprnt_params_t *p,
                     44:                               char *s)
                     45: {
                     46:   struct gmp_asprintf_t   d;
                     47:   char  *result;
                     48:   int   ret;
                     49:
                     50:   /* don't show leading zeros the way printf does */
                     51:   p->prec = -1;
                     52:
                     53:   GMP_ASPRINTF_T_INIT (d, &result);
                     54:   ret = __gmp_doprnt_integer (&__gmp_asprintf_funs_noformat, &d, p, s);
                     55:   ASSERT (ret != -1);
                     56:   __gmp_asprintf_final (&d);
                     57:   (*__gmp_free_func) (s, strlen(s)+1);
                     58:
                     59:   gmp_allocated_string alloc = result;
                     60:   return o.write (result, strlen (result));
                     61: }