1  /* Flush a struct __wprintf_buffer.  Wide version.
       2     Copyright (C) 2022-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <errno.h>
      20  #include <printf_buffer.h>
      21  
      22  #include "printf_buffer-wchar_t.h"
      23  #include "Xprintf_buffer_flush.c"
      24  
      25  static void
      26  __wprintf_buffer_do_flush (struct __wprintf_buffer *buf)
      27  {
      28    switch (buf->mode)
      29      {
      30      case __wprintf_buffer_mode_failed:
      31        return;
      32      case __wprintf_buffer_mode_to_file:
      33        __wprintf_buffer_flush_to_file ((struct __wprintf_buffer_to_file *) buf);
      34        return;
      35      case __wprintf_buffer_mode_swprintf:
      36        buf->write_end[-1] = L'\0';
      37        __set_errno (E2BIG);
      38        __wprintf_buffer_mark_failed (buf);
      39        return;
      40      }
      41    __builtin_trap ();
      42  }