Function yaml_buf_append

src/cli/config_yaml_edit.c:249–260

}

static int yaml_buf_append(yaml_buf_t *buf, const char *data, size_t len) {
    if (len == 0U) {
        return 0;
    }
    if (!data || yaml_buf_reserve(buf, len) != 0) {
        return YAML_ERROR;
    }
    memcpy(buf->data + buf->len, data, len);
    buf->len += len;
    buf->data[buf->len] = '\0';
    return 0;
}

static int yaml_buf_append_char(yaml_buf_t *buf, char value) {
    return yaml_buf_append(buf, &value, YAML_UNIT);