1 #include <sys/resource.h> 2 #include "syscall.h" 3 getpriority(int which,id_t who)4 int getpriority(int which, id_t who) 5 { 6 int ret = syscall(SYS_getpriority, which, who); 7 if (ret < 0) return ret; 8 return 20-ret; 9 } 10