xstrdup.c

来自「一个C语言写的快速贝叶斯垃圾邮件过滤工具」· C语言 代码 · 共 18 行

/* (C) 2002 by Matthias Andree, redistributable according to the terms
 * of the GNU General Public License, v2.
 *
 * $Id: xstrdup.c,v 1.4 2004/02/25 04:51:58 relson Exp $
 *
 */

#include <string.h>
#include "xmalloc.h"
#include "xstrdup.h"

char *xstrdup(const char *s) {
    size_t l = strlen(s) + 1;
    char *t = xmalloc(l);
    memcpy(t, s, l);
    return t;
}