Function nc::setpriority
source · pub unsafe fn setpriority(which: i32, who: i32, prio: i32) -> Result<(), Errno>
Expand description
Set program scheduling priority.
§Examples
let ret = unsafe { nc::setpriority(nc::PRIO_PROCESS, nc::getpid(), -19) };
assert!(ret.is_err());
assert_eq!(ret, Err(nc::EACCES))