| 1 | /* Convert string to wide string.
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| 2 | Copyright (C) 2008-2021 Free Software Foundation, Inc.
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| 3 | Written by Bruno Haible <bruno@clisp.org>, 2008.
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| 4 |
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| 5 | This file is free software: you can redistribute it and/or modify
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| 6 | it under the terms of the GNU Lesser General Public License as
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| 7 | published by the Free Software Foundation; either version 2.1 of the
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| 8 | License, or (at your option) any later version.
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| 9 |
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| 10 | This file is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU Lesser General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU Lesser General Public License
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| 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */
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| 17 |
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| 18 | #include <config.h>
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| 19 |
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| 20 | #include <wchar.h>
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| 21 |
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| 22 | /* Internal state used by the functions mbsrtowcs() and mbsnrtowcs(). */
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| 23 | mbstate_t _gl_mbsrtowcs_state
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| 24 | /* The state must initially be in the "initial state"; so, zero-initialize it.
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| 25 | On most systems, putting it into BSS is sufficient. Not so on Mac OS X 10.3,
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| 26 | see <https://lists.gnu.org/r/bug-gnulib/2009-01/msg00329.html>.
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| 27 | When it needs an initializer, use 0 or {0} as initializer? 0 only works
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| 28 | when mbstate_t is a scalar type (such as when gnulib defines it, or on
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| 29 | AIX, IRIX, mingw). {0} works as an initializer in all cases: for a struct
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| 30 | or union type, but also for a scalar type (ISO C 99, 6.7.8.(11)). */
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| 31 | #if defined __ELF__
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| 32 | /* On ELF systems, variables in BSS behave well. */
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| 33 | #else
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| 34 | /* Use braces, to be on the safe side. */
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| 35 | = { 0 }
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| 36 | #endif
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| 37 | ;
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