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    cli_errno = CL_EOK;
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    cli_errno = CL_EOK;
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    return (char *) memcpy(ret, s1, len);
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    return (char *) memcpy(ret, s1, len);
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}
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}
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/*
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 * Take a previously allocated string (s1), re-size it to accept s2 and copy
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 * the contents of s2 into s1.
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 * Return -1 on failure, or the length of the copied string on success.
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 */
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size_t cli_redup(char **s1, const char *s2)
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{
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    size_t len;
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    if (s2 == NULL)
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        return -1;
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    len = strlen(s2) + 1;
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    *s1 = realloc(*s1, len);
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    if (*s1 == NULL) {
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        cli_errno = CL_ENOMEM;
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        return -1;
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    }
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    *s1[len] = '\0';
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    memcpy(*s1, s2, len);
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    cli_errno = CL_EOK;
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    return len;
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}
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/* Ported from FBSD strtok.c 8.1 (Berkeley) 6/4/93 */
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/* Ported from FBSD strtok.c 8.1 (Berkeley) 6/4/93 */
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char * cli_strtok_r(char *s, const char *delim, char **last)
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char * cli_strtok_r(char *s, const char *delim, char **last)
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{
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{
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    char *spanp, *tok;
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    char *spanp, *tok;
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    int c, sc;
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    int c, sc;