qnx+vlc

请教个问题

input/es_out.c: In function EsOutProgramMeta': input/es_out.c:582: warning: implicit declaration of function strcasecmp’
input/es_out.c: In function EsOutAddInfo': input/es_out.c:1639: warning: implicit declaration of function lldiv’
input/es_out.c:1639: parse error before float' make[2]: *** [input/libvlc_a-es_out.o] Error 1 make[2]: Leaving directory /root/vlc-0.8.6/src’
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/vlc-0.8.6/src’
make: *** [all] Error 2


其中input/es_out.c的写法是
div = lldiv ((float)fmt->video.i_frame_rate /
fmt->video.i_frame_rate_base * 1000000,
1000000 );
请问这句话的问题