Function _strvec_append

components/lwp/lwp_args.c:53–67

* @brief Appends a string to a string vector structure * * @param[in,out] sv Pointer to the string vector structure * @param[in] string String to append to the vector * * @return rt_err_t RT_EOK on success, -RT_ENOMEM on memory allocation failure * * @note This function dynamically grows the string vector's buffer into 2 times its current size * if buffer is full. */

 *       if buffer is full.
 */
static rt_err_t _strvec_append(struct lwp_string_vector *sv, const char *string)
{
    if (sv->string_count == sv->strvec_buflen)
    {
        void *newptr;
        newptr = rt_realloc(sv->strvec, sv->strvec_buflen * 2 * sizeof(char *));
        if (!newptr)
            return -RT_ENOMEM;
        sv->strvec = newptr;
        sv->strvec_buflen *= 2;
    }

    sv->strvec[sv->string_count++] = string;
    return RT_EOK;
}

/**
 * @brief Appends an argument or environment variable to the LWP arguments info structure