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Annotation of OpenXM_contrib/gmp/cxx/osdoprnti.cc, Revision 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: }