Function av_strlcatf

libavutil/avstring.c:103–113

}

size_t av_strlcatf(char *dst, size_t size, const char *fmt, ...)
{
    size_t len = strlen(dst);
    va_list vl;

    va_start(vl, fmt);
    len += vsnprintf(dst + len, size > len ? size - len : 0, fmt, vl);
    va_end(vl);

    return len;
}

char *av_asprintf(const char *fmt, ...)
{