1 /* Blob write function for struct __*printf_buffer. Generic version.
2 Copyright (C) 2022-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #include <printf_buffer.h>
25 Xprintf_buffer_write (struct Xprintf_buffer
*buf
,
26 const CHAR_T
*s
, size_t count
)
28 if (__glibc_unlikely (Xprintf_buffer_has_failed (buf
)))
33 if (buf
->write_ptr
== buf
->write_end
&& !Xprintf_buffer_flush (buf
))
35 assert (buf
->write_ptr
!= buf
->write_end
);
36 size_t to_copy
= buf
->write_end
- buf
->write_ptr
;
39 MEMCPY (buf
->write_ptr
, s
, to_copy
);
40 buf
->write_ptr
+= to_copy
;