/* strndup.c -- Substitute implementation of strndup ()
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/* strndup.c -- Substitute implementation of strndup ()
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 2008 Embecosm Limited
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Copyright (C) 2008 Embecosm Limited
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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more details.
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You should have received a copy of the GNU General Public License along
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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 <http://www.gnu.org/licenses/>. */
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This program is commented throughout in a fashion suitable for processing
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/* This program is commented throughout in a fashion suitable for processing
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with Doxygen. */
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with Doxygen. */
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/* Autoconf and/or portability configuration */
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/* Autoconf and/or portability configuration */
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#include "config.h"
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#include "config.h"
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#ifndef HAVE_STRNDUP
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#ifndef HAVE_STRNDUP
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/* the definition of size_t is provided in stddef.h */
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/* the definition of size_t is provided in stddef.h.
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#include <stddef.h>
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Mark Jarvin patch notes that stdlib.h and string.h are also needed. */
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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/* Taken from glibc */
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/* Taken from glibc */
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char *
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char *
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strndup (const char *s, size_t n)
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strndup (const char *s, size_t n)
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{
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{
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char *new;
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char *new;
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size_t len = strlen (s);
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size_t len = strlen (s);
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if (len>n)
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if (len>n)
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len=n;
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len=n;
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new = (char *) malloc (len + 1);
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new = (char *) malloc (len + 1);
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if (new == NULL)
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if (new == NULL)
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return NULL;
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return NULL;
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new[len] = '\0';
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new[len] = '\0';
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return (char *) memcpy (new, s, len);
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return (char *) memcpy (new, s, len);
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}
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}
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#endif /* HAVE_STRNDUP */
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#endif /* HAVE_STRNDUP */
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