mirror of https://gitee.com/openkylin/wget.git
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* A replacement function, for systems that lack strndup.
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Copyright (C) 1996-1998, 2001-2003, 2005-2007, 2009-2023 Free Software
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Foundation, Inc.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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This file is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <string.h>
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#include <stdlib.h>
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char *
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strndup (char const *s, size_t n)
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{
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size_t len = strnlen (s, n);
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char *new = malloc (len + 1);
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if (new == NULL)
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return NULL;
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new[len] = '\0';
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return memcpy (new, s, len);
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}
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