42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* strdup - return a copy of a string in newly-allocated memory. */
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/* Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash 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 of the License, or
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(at your option) any later version.
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Bash 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
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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/* Get specification. */
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#include <string.h>
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#include <stdlib.h>
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/* Duplicate S, returning an identical malloc'd string. */
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char *
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strdup (s)
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const char *s;
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{
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size_t len;
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void *new;
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len = strlen (s) + 1;
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if ((new = malloc (len)) == NULL)
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return NULL;
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memcpy (new, s, len);
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return ((char *)new);
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}
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