Logo Search packages:      
Sourcecode: ksh version File versions  Download package

vfwprintf.c

/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*          Copyright (c) 1985-2008 AT&T Intellectual Property          *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                    by AT&T Intellectual Property                     *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                  David Korn <dgk@research.att.com>                   *
*                   Phong Vo <kpv@research.att.com>                    *
*                                                                      *
***********************************************************************/
#pragma prototyped

#include "stdhdr.h"

int
vfwprintf(Sfio_t* f, const wchar_t* fmt, va_list args)
{
      char* m;
      char* x;
      wchar_t*w;
      size_t      n;
      int   v;
      Sfio_t*     t;

      STDIO_INT(f, "vfwprintf", int, (Sfio_t*, const wchar_t*, va_list), (f, fmt, args))

      FWIDE(f, WEOF);
      n = wcstombs(NiL, fmt, 0);
      if (m = malloc(n + 1))
      {
            if (t = sfstropen())
            {
                  wcstombs(m, fmt, n + 1);
                  sfvprintf(t, m, args);
                  free(m);
                  if (!(x = sfstruse(t)))
                        v = -1;
                  else
                  {
                        n = mbstowcs(NiL, x, 0);
                        if (w = (wchar_t*)sfreserve(f, n * sizeof(wchar_t) + 1, 0))
                              v = mbstowcs(w, x, n + 1);
                        else
                              v = -1;
                  }
                  sfstrclose(t);
            }
            else
                  v = -1;
      }
      else
            v = -1;
      return v;
}

Generated by  Doxygen 1.6.0   Back to index