| 1 | /* Convert string to wide string. |
| 2 | Copyright (C) 2008-2020 Free Software Foundation, Inc. |
| 3 | Written by Bruno Haible <bruno@clisp.org>, 2008. |
| 4 | |
| 5 | This program is free software: you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program 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 |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #include <config.h> |
| 19 | |
| 20 | #include <wchar.h> |
| 21 | |
| 22 | /* Internal state used by the functions mbsrtowcs() and mbsnrtowcs(). */ |
| 23 | mbstate_t _gl_mbsrtowcs_state |
| 24 | /* The state must initially be in the "initial state"; so, zero-initialize it. |
| 25 | On most systems, putting it into BSS is sufficient. Not so on Mac OS X 10.3, |
| 26 | see <https://lists.gnu.org/r/bug-gnulib/2009-01/msg00329.html>. |
| 27 | When it needs an initializer, use 0 or {0} as initializer? 0 only works |
| 28 | when mbstate_t is a scalar type (such as when gnulib defines it, or on |
| 29 | AIX, IRIX, mingw). {0} works as an initializer in all cases: for a struct |
| 30 | or union type, but also for a scalar type (ISO C 99, 6.7.8.(11)). */ |
| 31 | #if defined __ELF__ |
| 32 | /* On ELF systems, variables in BSS behave well. */ |
| 33 | #else |
| 34 | /* Use braces, to be on the safe side. */ |
| 35 | = { 0 } |
| 36 | #endif |
| 37 | ; |