55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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/* Copyright (C) 1991, 1996-1998, 2002-2004, 2006-2007, 2009-2021 Free Software
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Foundation, Inc.
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This file is part of the GNU C Library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, see <https://www.gnu.org/licenses/>. */
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#ifndef _LIBC
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# include <config.h>
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#endif
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/* Get specification. */
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#include <string.h>
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#include <stdlib.h>
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#undef __strdup
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#ifdef _LIBC
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# undef strdup
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#endif
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#ifndef weak_alias
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# define __strdup strdup
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#endif
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/* Duplicate S, returning an identical malloc'd string. */
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char *
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__strdup (const char *s)
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{
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size_t len = strlen (s) + 1;
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void *new = malloc (len);
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if (new == NULL)
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return NULL;
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return (char *) memcpy (new, s, len);
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}
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#ifdef libc_hidden_def
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libc_hidden_def (__strdup)
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#endif
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#ifdef weak_alias
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weak_alias (__strdup, strdup)
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#endif
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