Function rt_strlen

src/klibc/kstring.c:500–509

 */
#ifndef RT_KLIBC_USING_USER_STRLEN
rt_size_t rt_strlen(const char *s)
{
#ifdef RT_KLIBC_USING_LIBC_STRLEN
    return strlen(s);
#else
    const char *sc = RT_NULL;
    for (sc = s; *sc != '\0'; ++sc);
    return sc - s;
#endif /* RT_KLIBC_USING_LIBC_STRLEN */
}
#endif /* RT_KLIBC_USING_USER_STRLEN */
RTM_EXPORT(rt_strlen);