reactos/lib/sdk/crt/stdio/fprintf.c

   1 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
   2 #include <precomp.h>
   3
   4 #include <wchar.h>
   5 #include <tchar.h>
   6
   7 /*
   8  * @implemented
   9  */
  10 int
  11 _ftprintf(register FILE *iop, const _TCHAR *fmt, ...)
  12 {
  13   int len;
  14   _TCHAR localbuf[BUFSIZ];
  15   va_list a=0;
  16
  17
  18   va_start( a, fmt );
  19   if (iop->_flag & _IONBF)
  20   {
  21     iop->_flag &= ~_IONBF;
  22     iop->_ptr = iop->_base = (char *)localbuf;
  23     iop->_bufsiz = BUFSIZ;
  24     len = _vftprintf(iop,fmt,a);
  25     fflush(iop);
  26     iop->_flag |= _IONBF;
  27     iop->_base = NULL;
  28     iop->_bufsiz = 0;
  29     iop->_cnt = 0;
  30   }
  31   else
  32     len = _vftprintf(iop, fmt, a);
  33   return ferror(iop) ? -1 : len;
  34 }