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Diffstat (limited to 'librols/strdup.c')
-rw-r--r-- | librols/strdup.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/librols/strdup.c b/librols/strdup.c new file mode 100644 index 0000000..1bc5968 --- /dev/null +++ b/librols/strdup.c @@ -0,0 +1,62 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)strdup.c 1.1 03/02/27 Copyright 2003 J. Schilling */ +/* + * strdup() to be used if missing on libc + * + * Copyright (c) 2003 J. Schilling + */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; see the file COPYING. If not, write to the Free Software + * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <mconfig.h> +#include <standard.h> +#include <stdxlib.h> +#include <strdefs.h> +#include <schily.h> +#include <libport.h> + +#ifndef HAVE_STRDUP + +EXPORT char * +strdup(s) + const char *s; +{ + unsigned i = strlen(s) + 1; + char *res = malloc(i); + + if (res == NULL) + return (NULL); + if (i > 16) { + movebytes(s, res, (int) i); + } else { + char *s2 = res; + + while ((*s2++ = *s++) != '\0') + ; + } + return (res); +} +#endif /* HAVE_STRDUP */ |