glibc/stdio-common/wprintf_buffer_flush.c

43 lines
1.4 KiB
C

/* Flush a struct __wprintf_buffer. Wide version.
Copyright (C) 2022-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <printf_buffer.h>
#include "printf_buffer-wchar_t.h"
#include "Xprintf_buffer_flush.c"
static void
__wprintf_buffer_do_flush (struct __wprintf_buffer *buf)
{
switch (buf->mode)
{
case __wprintf_buffer_mode_failed:
return;
case __wprintf_buffer_mode_to_file:
__wprintf_buffer_flush_to_file ((struct __wprintf_buffer_to_file *) buf);
return;
case __wprintf_buffer_mode_swprintf:
buf->write_end[-1] = L'\0';
__set_errno (E2BIG);
__wprintf_buffer_mark_failed (buf);
return;
}
__builtin_trap ();
}