3 #include <sys/resource.h>
10 // Only query old priority if it can affect the result.
11 // This also avoids issues with integer overflow.
12 if (inc > -2*NZERO && inc < 2*NZERO)
13 prio += getpriority(PRIO_PROCESS, 0);
14 if (prio > NZERO-1) prio = NZERO-1;
15 if (prio < -NZERO) prio = -NZERO;
16 if (setpriority(PRIO_PROCESS, 0, prio)) {