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stdlib/mbstowcs.c
34 строки
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Copyright (C) 1991-2026 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 <stdlib.h> #include <string.h> #include <wchar.h> /* Convert the string of multibyte characters in S to `wchar_t's in PWCS, writing no more than N. Return the number written, or (size_t) -1 if an invalid multibyte character is encountered. */ size_t mbstowcs (wchar_t *pwcs, const char *s, size_t n) { mbstate_t state; memset (&state, '\0', sizeof state); /* Return how many we wrote (or maybe an error). */ return __mbsrtowcs (pwcs, &s, n, &state); }