| 1 | /* Copyright (C) 1996-2024 Free Software Foundation, Inc. |
|---|
| 2 | This file is part of the GNU C Library. |
|---|
| 3 | |
|---|
| 4 | The GNU C Library is free software; you can redistribute it and/or |
|---|
| 5 | modify it under the terms of the GNU Lesser General Public |
|---|
| 6 | License as published by the Free Software Foundation; either |
|---|
| 7 | version 2.1 of the License, or (at your option) any later version. |
|---|
| 8 | |
|---|
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
|---|
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 12 | Lesser General Public License for more details. |
|---|
| 13 | |
|---|
| 14 | You should have received a copy of the GNU Lesser General Public |
|---|
| 15 | License along with the GNU C Library; if not, see |
|---|
| 16 | <https://www.gnu.org/licenses/>. */ |
|---|
| 17 | |
|---|
| 18 | #include <wchar.h> |
|---|
| 19 | |
|---|
| 20 | /* The mbrlen function has an internal shift state which gets used if |
|---|
| 21 | the PS parameter is NULL. */ |
|---|
| 22 | static mbstate_t internal; |
|---|
| 23 | |
|---|
| 24 | |
|---|
| 25 | size_t |
|---|
| 26 | __mbrlen (const char *s, size_t n, mbstate_t *ps) |
|---|
| 27 | { |
|---|
| 28 | return __mbrtowc (NULL, s, n, ps ?: &internal); |
|---|
| 29 | } |
|---|
| 30 | libc_hidden_def (__mbrlen) |
|---|
| 31 | weak_alias (__mbrlen, mbrlen) |
|---|
| 32 | |
|---|
