/
githubmirror
/
glibc
Обзор
Документация
Войти
/
githubmirror
/
glibc
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
malloc/dynarray_resize_clear.c
35 строк
1 KB
Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
Код
Авторство
О чём код?
/* Increase the size of a dynamic array and clear the new part. Copyright (C) 2017-2026 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 <dynarray.h> #include <string.h> bool __libc_dynarray_resize_clear (struct dynarray_header *list, size_t size, void *scratch, size_t element_size) { size_t old_size = list->used; if (!__libc_dynarray_resize (list, size, scratch, element_size)) return false; /* __libc_dynarray_resize already checked for overflow. */ char *array = list->array; memset (array + (old_size * element_size), 0, (size - old_size) * element_size); return true; } libc_hidden_def (__libc_dynarray_resize_clear)