1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
#include <sys/resource.h> #include "syscall.h" int getpriority(int which, id_t who) { int ret = syscall(SYS_getpriority, which, who); if (ret < 0) return ret; return 20-ret; } #ifdef TEST int main(void) { return 0; } #endif