rtprio is both a struct and a function, so we need to be explicit.
../../../components/misc/thread.cpp:53:9: error: must use 'struct' tag
to refer to type 'rtprio' in this scope
rtprio prio;
^
struct
/usr/include/sys/rtprio.h:91:5: note: struct 'rtprio' is hidden by a
non-type declaration of 'rtprio' here
int rtprio(int, pid_t, struct rtprio *);
^
1 error generated.
16b288f53c