av_strlcatf       101 libavutil/avstring.c size_t av_strlcatf(char *dst, size_t size, const char *fmt, ...)
av_strlcatf       132 libavutil/avstring.h size_t av_strlcatf(char *dst, size_t size, const char *fmt, ...) av_printf_format(3, 4);