* following IDs (if any). Multiple switches are allowed.
*/
+//usage:#define renice_trivial_usage
+//usage: "{{-n INCREMENT} | PRIORITY} [[-p | -g | -u] ID...]"
+//usage:#define renice_full_usage "\n\n"
+//usage: "Change scheduling priority for a running process\n"
+//usage: "\n -n Adjust current nice value (smaller is faster)"
+//usage: "\n -p Process id(s) (default)"
+//usage: "\n -g Process group id(s)"
+//usage: "\n -u Process user name(s) and/or id(s)"
+
#include "libbb.h"
#include <sys/resource.h>