Function rt_snprintf

src/klibc/kstdio.c:28–38

* @brief This function will fill a formatted string to buffer. * * @param buf is the buffer to save formatted string. * * @param size is the size of buffer. * * @param fmt is the format parameters. * * @return The number of characters actually written to buffer. */

 * @return The number of characters actually written to buffer.
 */
int rt_snprintf(char *buf, rt_size_t size, const char *fmt, ...)
{
    rt_int32_t n = 0;
    va_list args;

    va_start(args, fmt);
    n = rt_vsnprintf(buf, size, fmt, args);
    va_end(args);

    return n;
}
RTM_EXPORT(rt_snprintf);

/**