CLAMP 248 src/backlight/backlight.c new_brightness = CLAMP(brightness, min_brightness, max_brightness); CLAMP 808 src/core/load-fragment.c c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); CLAMP 2357 src/libsystemd/sd-event/sd-event.c ev_queue_max = CLAMP(e->n_sources, 1U, EPOLL_QUEUE_MAX); CLAMP 530 src/libsystemd/sd-resolve/sd-resolve.c n = CLAMP(n, WORKERS_MIN, WORKERS_MAX);