NULL               64 bsp/boot/common/printf.c 				if (s == NULL)
NULL               85 bsp/drv/arm/gba/keypad.c 	/* probe */	NULL,
NULL               87 bsp/drv/arm/gba/keypad.c 	/* shutdown */	NULL,
NULL               74 bsp/drv/arm/gba/lcd.c 	/* probe */	NULL,
NULL               76 bsp/drv/arm/gba/lcd.c 	/* shutdown */	NULL,
NULL              117 bsp/drv/arm/gba/swkbd.c 	/* probe */	NULL,
NULL              119 bsp/drv/arm/gba/swkbd.c 	/* shutdown */	NULL,
NULL               60 bsp/drv/dev/base/cons.c 	/* probe */	NULL,
NULL               62 bsp/drv/dev/base/cons.c 	/* unload */	NULL,
NULL               75 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL               84 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL               93 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL              102 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL              111 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL              120 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL              134 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL              147 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL              158 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL              170 bsp/drv/dev/base/cons.c 	ASSERT(consdev != NULL);
NULL              186 bsp/drv/dev/base/cons.c 	if (consdev != NULL)
NULL              201 bsp/drv/dev/base/cons.c 	consdev = NULL;
NULL               62 bsp/drv/dev/base/init.c 		ASSERT(dp != NULL);
NULL               64 bsp/drv/dev/base/init.c 		if (dp->probe != NULL) {
NULL               89 bsp/drv/dev/base/init.c 		ASSERT(dp->init != NULL);
NULL              111 bsp/drv/dev/base/init.c 		if (dp == NULL)
NULL              118 bsp/drv/dev/base/init.c 			if (dp->unload != NULL)
NULL               88 bsp/drv/dev/base/kd.c 	{ "?"		,kd_help	,NULL },
NULL               89 bsp/drv/dev/base/kd.c 	{ "x"		,kd_examine	,NULL },
NULL               90 bsp/drv/dev/base/kd.c 	{ "w"		,kd_write	,NULL },
NULL               91 bsp/drv/dev/base/kd.c 	{ "c"		,kd_continue	,NULL },
NULL               92 bsp/drv/dev/base/kd.c 	{ NULL		,kd_null	,NULL },
NULL              165 bsp/drv/dev/base/kd.c 	while (cmd_table[i].cmd != NULL) {
NULL              404 bsp/drv/dev/base/kd.c 	dbgctl(DBGC_DUMPTRAP, NULL);
NULL              414 bsp/drv/dev/base/kd.c 	device_broadcast(DEVCTL_DBG_DEVSTAT, NULL, 1);
NULL              453 bsp/drv/dev/base/kd.c 		p = NULL;
NULL              472 bsp/drv/dev/base/kd.c 		len = strtoul(p, NULL, 16);
NULL              480 bsp/drv/dev/base/kd.c 	if (p != NULL) {
NULL              481 bsp/drv/dev/base/kd.c 		addr = strtoul(p, NULL, 16);
NULL              486 bsp/drv/dev/base/kd.c 	if ((kp = kmem_map((void *)addr, (size_t)len)) == NULL)
NULL              556 bsp/drv/dev/base/kd.c 	addr = strtoul(pa, NULL, 16);
NULL              560 bsp/drv/dev/base/kd.c 	val = strtoul(pv, NULL, 16);
NULL              564 bsp/drv/dev/base/kd.c 	if ((kp = kmem_map((void *)addr, (size_t)size)) == NULL)
NULL              586 bsp/drv/dev/base/kd.c 	while (cmd_table[i].cmd != NULL) {
NULL              593 bsp/drv/dev/base/kd.c 	if (cmd_table[i].cmd == NULL)
NULL              608 bsp/drv/dev/base/kd.c 	char *p, *word = NULL;
NULL              617 bsp/drv/dev/base/kd.c 		if (word == NULL) {
NULL              625 bsp/drv/dev/base/kd.c 				word = NULL;
NULL              636 bsp/drv/dev/base/kd.c 	args[argc] = NULL;
NULL              719 bsp/drv/dev/base/kd.c 	sched_dpc(&kd_dpc, &kd_invoke, NULL);
NULL              729 bsp/drv/dev/base/kd.c 	kd_invoke(NULL);
NULL               89 bsp/drv/dev/base/pm.c 	/* probe */	NULL,
NULL               91 bsp/drv/dev/base/pm.c 	/* unload */	NULL,
NULL              280 bsp/drv/dev/base/pm.c 	error = device_broadcast(DEVCTL_PM_POWERDOWN, NULL, 1);
NULL              282 bsp/drv/dev/base/pm.c 		device_broadcast(DEVCTL_PM_POWERUP, NULL, 1);
NULL              295 bsp/drv/dev/base/pm.c 	device_broadcast(DEVCTL_PM_POWERUP, NULL, 1);
NULL              307 bsp/drv/dev/base/pm.c 	device_broadcast(DEVCTL_PM_POWERDOWN, NULL, 1);
NULL              326 bsp/drv/dev/base/pm.c 	device_broadcast(DEVCTL_PM_POWERDOWN, NULL, 1);
NULL              342 bsp/drv/dev/base/pm.c 		device_control(sc->lcd_dev, DEVCTL_PM_LCDOFF, NULL);
NULL              357 bsp/drv/dev/base/pm.c 		device_control(sc->lcd_dev, DEVCTL_PM_LCDON, NULL);
NULL              494 bsp/drv/dev/base/pm.c 	ASSERT(pm_softc != NULL);
NULL               95 bsp/drv/dev/base/wscons.c 	/* probe */	NULL,
NULL               97 bsp/drv/dev/base/wscons.c 	/* unload */	NULL,
NULL              141 bsp/drv/dev/block/fdd.c 	/* shutdown */	NULL,
NULL              572 bsp/drv/dev/block/fdd.c 	if ((kbuf = kmem_map(buf, *nbyte)) == NULL)
NULL              628 bsp/drv/dev/block/fdd.c 	if ((kbuf = kmem_map(buf, *nbyte)) == NULL)
NULL              697 bsp/drv/dev/block/fdd.c 	ASSERT(buf != NULL);
NULL               74 bsp/drv/dev/block/ramdisk.c 	/* shutdown */	NULL,
NULL               98 bsp/drv/dev/block/ramdisk.c 	if ((kbuf = kmem_map(buf, nr_read)) == NULL) {
NULL              127 bsp/drv/dev/block/ramdisk.c 	if ((kbuf = kmem_map(buf, nr_write)) == NULL)
NULL               93 bsp/drv/dev/cpufreq/cpufreq.c 	/* probe */	NULL,
NULL               95 bsp/drv/dev/cpufreq/cpufreq.c 	/* shutdown */	NULL,
NULL              256 bsp/drv/dev/cpufreq/cpufreq.c 	ASSERT(sc->ops != NULL);
NULL              308 bsp/drv/dev/cpufreq/cpufreq.c 	if (sc->ops == NULL)
NULL              332 bsp/drv/dev/cpufreq/cpufreq.c 	if (sc->ops == NULL)
NULL               93 bsp/drv/dev/cpufreq/est.c 	/* devops */	NULL,
NULL               98 bsp/drv/dev/cpufreq/est.c 	/* shutdown */	NULL,
NULL              479 bsp/drv/dev/cpufreq/est.c 	for (i = 0; est_fqlist == NULL && i < NESTCPUS; i++) {
NULL              495 bsp/drv/dev/cpufreq/est.c 	if (est_fqlist == NULL) {
NULL              135 bsp/drv/dev/dma/i8237.c 	/* devsops */	NULL,
NULL              138 bsp/drv/dev/dma/i8237.c 	/* probe */	NULL,
NULL              140 bsp/drv/dev/dma/i8237.c 	/* shutdown */	NULL,
NULL              255 bsp/drv/dev/dma/i8237.c 		return NULL;
NULL              266 bsp/drv/dev/dma/i8237.c 		return NULL;
NULL               61 bsp/drv/dev/input/pckbd.c 	/* devops */	NULL,
NULL               64 bsp/drv/dev/input/pckbd.c 	/* probe */	NULL,
NULL               66 bsp/drv/dev/input/pckbd.c 	/* shutdown */	NULL,
NULL               84 bsp/drv/dev/input/psaux.c 	/* probe */	NULL,
NULL               86 bsp/drv/dev/input/psaux.c 	/* shutdown */	NULL,
NULL               54 bsp/drv/dev/misc/null.c 	/* probe */	NULL,
NULL               56 bsp/drv/dev/misc/null.c 	/* shutdown */	NULL,
NULL               53 bsp/drv/dev/misc/random.c 	/* probe */	NULL,
NULL               55 bsp/drv/dev/misc/random.c 	/* shutdown */	NULL,
NULL               54 bsp/drv/dev/misc/zero.c 	/* probe */	NULL,
NULL               56 bsp/drv/dev/misc/zero.c 	/* shutdown */	NULL,
NULL               68 bsp/drv/dev/misc/zero.c 	if ((p = kmem_map(buf, *nbyte)) == NULL)
NULL               63 bsp/drv/dev/rtc/mc146818.c 	/* devops */	NULL,
NULL               66 bsp/drv/dev/rtc/mc146818.c 	/* probe */	NULL,
NULL               68 bsp/drv/dev/rtc/mc146818.c 	/* shutdown */	NULL,
NULL              153 bsp/drv/dev/rtc/mc146818.c 	rtc_attach(&mc146818_ops, NULL);
NULL               56 bsp/drv/dev/rtc/pl030.c 	/* devops */	NULL,
NULL               59 bsp/drv/dev/rtc/pl030.c 	/* probe */	NULL,
NULL               61 bsp/drv/dev/rtc/pl030.c 	/* shutdown */	NULL,
NULL               89 bsp/drv/dev/rtc/pl030.c 	rtc_attach(&pl030_ops, NULL);
NULL               80 bsp/drv/dev/rtc/rtc.c 	/* probe */	NULL,
NULL               82 bsp/drv/dev/rtc/rtc.c 	/* shutdown */	NULL,
NULL              100 bsp/drv/dev/serial/ns16550.c 	/* devops */	NULL,
NULL              105 bsp/drv/dev/serial/ns16550.c 	/* unload */	NULL,
NULL              100 bsp/drv/dev/serial/pl011.c 	/* devops */	NULL,
NULL              103 bsp/drv/dev/serial/pl011.c 	/* probe */	NULL,
NULL              105 bsp/drv/dev/serial/pl011.c 	/* detach */	NULL,
NULL               80 bsp/drv/dev/serial/serial.c 	/* probe */	NULL,
NULL               82 bsp/drv/dev/serial/serial.c 	/* unload */	NULL,
NULL               85 bsp/drv/dev/video/vga.c 	/* probe */	NULL,
NULL               87 bsp/drv/dev/video/vga.c 	/* shutdown */	NULL,
NULL               98 bsp/hal/arm/gba/clock.c 			       IST_NONE, NULL);
NULL               62 bsp/hal/arm/gba/machdep.c 	ASSERT(bip != NULL);
NULL               98 bsp/hal/arm/integrator/clock.c 			       IST_NONE, NULL);
NULL              182 bsp/hal/ppc/prep/interrupt.c 		clock_isr(NULL);
NULL               83 bsp/hal/x86/pc/clock.c 			       IST_NONE, NULL);
NULL              126 bsp/hal/x86/pc/machdep.c 	ASSERT(bip != NULL);
NULL               95 include/sys/param.h #ifndef	NULL
NULL              115 sys/ipc/msg.c  	if ((kmsg = kmem_map(msg, size)) == NULL) {
NULL              148 sys/ipc/msg.c  	curthread->sendobj = NULL;
NULL              243 sys/ipc/msg.c  			curthread->recvobj = NULL;
NULL              266 sys/ipc/msg.c  			curthread->recvobj = NULL;
NULL              305 sys/ipc/msg.c  	if (curthread->sender == NULL) {
NULL              307 sys/ipc/msg.c  		curthread->recvobj = NULL;
NULL              326 sys/ipc/msg.c  	t->receiver = NULL;
NULL              329 sys/ipc/msg.c  	curthread->sender = NULL;
NULL              330 sys/ipc/msg.c  	curthread->recvobj = NULL;
NULL              362 sys/ipc/msg.c  	if (t->sendobj != NULL) {
NULL              363 sys/ipc/msg.c  		if (t->receiver != NULL)
NULL              364 sys/ipc/msg.c  			t->receiver->sender = NULL;
NULL              368 sys/ipc/msg.c  	if (t->recvobj != NULL) {
NULL              369 sys/ipc/msg.c  		if (t->sender != NULL) {
NULL              371 sys/ipc/msg.c  			t->sender->receiver = NULL;
NULL               87 sys/ipc/object.c 	if (name == NULL)
NULL              112 sys/ipc/object.c 	if (object_find(str) != NULL) {
NULL              116 sys/ipc/object.c 	if ((obj = kmem_alloc(sizeof(*obj))) == NULL) {
NULL              120 sys/ipc/object.c 	if (name != NULL)
NULL              154 sys/ipc/object.c 	if (obj == NULL)
NULL              120 sys/kern/device.c static struct device *device_list = NULL;
NULL              134 sys/kern/device.c 	void *private = NULL;
NULL              136 sys/kern/device.c 	ASSERT(drv != NULL);
NULL              141 sys/kern/device.c 		return NULL;
NULL              146 sys/kern/device.c 	if (device_lookup(name) != NULL)
NULL              152 sys/kern/device.c 	if ((dev = kmem_alloc(sizeof(*dev))) == NULL)
NULL              156 sys/kern/device.c 		if ((private = kmem_alloc(drv->devsz)) == NULL)
NULL              201 sys/kern/device.c 	for (dev = device_list; dev != NULL; dev = dev->next) {
NULL              205 sys/kern/device.c 	return NULL;
NULL              214 sys/kern/device.c 	ASSERT(dev != NULL);
NULL              215 sys/kern/device.c 	ASSERT(dev->private != NULL);
NULL              229 sys/kern/device.c 	for (tmp = device_list; tmp != NULL; tmp = tmp->next) {
NULL              311 sys/kern/device.c 	if ((dev = device_lookup(str)) == NULL) {
NULL              323 sys/kern/device.c 	ASSERT(ops->open != NULL);
NULL              348 sys/kern/device.c 	ASSERT(ops->close != NULL);
NULL              380 sys/kern/device.c 	ASSERT(ops->read != NULL);
NULL              413 sys/kern/device.c 	ASSERT(ops->write != NULL);
NULL              439 sys/kern/device.c 	ASSERT(ops->ioctl != NULL);
NULL              456 sys/kern/device.c 	ASSERT(dev != NULL);
NULL              460 sys/kern/device.c 	ASSERT(ops->devctl != NULL);
NULL              488 sys/kern/device.c 	for (dev = device_list; dev != NULL; dev = dev->next) {
NULL              493 sys/kern/device.c 		if (ops == NULL)
NULL              496 sys/kern/device.c 		ASSERT(ops->devctl != NULL);
NULL              525 sys/kern/device.c 	for (dev = device_list; dev != NULL; dev = dev->next) {
NULL              551 sys/kern/device.c 	if (mod == NULL) {
NULL              556 sys/kern/device.c 	ASSERT(entry != NULL);
NULL              106 sys/kern/exception.c 	if (handler == NULL)
NULL              176 sys/kern/exception.c 	thread_t t = NULL;
NULL               88 sys/kern/irq.c 	ASSERT(isr != NULL);
NULL               91 sys/kern/irq.c 	if ((irq = kmem_alloc(sizeof(*irq))) == NULL)
NULL              106 sys/kern/irq.c 		if (irq->thread == NULL)
NULL              129 sys/kern/irq.c 	ASSERT(irq != NULL);
NULL              133 sys/kern/irq.c 	irq_table[irq->vector] = NULL;
NULL              134 sys/kern/irq.c 	if (irq->thread != NULL)
NULL              196 sys/kern/irq.c 	if (irq == NULL) {
NULL              200 sys/kern/irq.c 	ASSERT(irq->isr != NULL);
NULL              185 sys/kern/sched.c 		t->slpevt = NULL;
NULL              272 sys/kern/sched.c 	ASSERT(evt != NULL);
NULL              313 sys/kern/sched.c 	ASSERT(evt != NULL);
NULL              338 sys/kern/sched.c 	thread_t top, t = NULL;
NULL              653 sys/kern/sched.c 	ASSERT(dpc != NULL);
NULL              654 sys/kern/sched.c 	ASSERT(fn != NULL);
NULL              728 sys/kern/sched.c 	t = kthread_create(dpc_thread, NULL, PRI_DPC);
NULL              729 sys/kern/sched.c 	if (t == NULL)
NULL              104 sys/kern/system.c 	if (buf == NULL || !user_area(buf))
NULL               65 sys/kern/task.c 	vm_map_t map = NULL;
NULL               67 sys/kern/task.c 	ASSERT(parent != NULL);
NULL              104 sys/kern/task.c 	if ((task = kmem_alloc(sizeof(*task))) == NULL) {
NULL              125 sys/kern/task.c 	if (map == NULL) {
NULL              206 sys/kern/task.c 	task->map = NULL;
NULL               90 sys/kern/thread.c 		t = NULL;
NULL               99 sys/kern/thread.c 	if ((t = thread_allocate(task)) == NULL) {
NULL              171 sys/kern/thread.c 	if (entry != NULL && !user_area(entry))
NULL              173 sys/kern/thread.c 	if (stack != NULL && !user_area(stack))
NULL              187 sys/kern/thread.c 	if (entry != NULL)
NULL              189 sys/kern/thread.c 	if (stack != NULL)
NULL              416 sys/kern/thread.c 	if ((t = kmem_alloc(sizeof(*t))) == NULL)
NULL              417 sys/kern/thread.c 		return NULL;
NULL              419 sys/kern/thread.c 	if ((stack = kmem_alloc(KSTACKSZ)) == NULL) {
NULL              421 sys/kern/thread.c 		return NULL;
NULL              452 sys/kern/thread.c 	if (zombie != NULL) {
NULL              459 sys/kern/thread.c 		zombie->kstack = NULL;
NULL              461 sys/kern/thread.c 		zombie = NULL;
NULL              473 sys/kern/thread.c 	t->kstack = NULL;
NULL              536 sys/kern/thread.c 	if ((t = thread_allocate(&kernel_task)) == NULL)
NULL              537 sys/kern/thread.c 		return NULL;
NULL              557 sys/kern/thread.c 	ASSERT(t != NULL);
NULL              583 sys/kern/thread.c 	if ((stack = kmem_alloc(KSTACKSZ)) == NULL)
NULL              101 sys/kern/timer.c 	ASSERT(tmr != NULL);
NULL              123 sys/kern/timer.c 	ASSERT(tmr != NULL);
NULL              124 sys/kern/timer.c 	ASSERT(fn != NULL);
NULL              175 sys/kern/timer.c 	if (remain != NULL) {
NULL              226 sys/kern/timer.c 	if (remain != NULL) {
NULL              263 sys/kern/timer.c 		if (tmr == NULL || tmr->state != TM_ACTIVE) {
NULL              269 sys/kern/timer.c 		if (tmr == NULL) {
NULL              275 sys/kern/timer.c 			if ((tmr = kmem_alloc(sizeof(tmr))) == NULL) {
NULL              312 sys/kern/timer.c 	if (tmr == NULL || tmr->state != TM_ACTIVE)
NULL              333 sys/kern/timer.c 	if (t->periodic != NULL) {
NULL              336 sys/kern/timer.c 		t->periodic = NULL;
NULL              467 sys/kern/timer.c 	if (kthread_create(&timer_thread, NULL, PRI_TIMER) == NULL)
NULL              107 sys/lib/vsprintf.c 			if (str == NULL)
NULL              160 sys/mem/kmem.c 		return NULL;
NULL              208 sys/mem/kmem.c 			return NULL;
NULL              220 sys/mem/kmem.c 		blk->pg_next = NULL;
NULL              274 sys/mem/kmem.c 	ASSERT(ptr != NULL);
NULL              300 sys/mem/kmem.c 		for (blk = &pg->first_blk; blk != NULL; blk = blk->pg_next) {
NULL              320 sys/mem/kmem.c 		return NULL;
NULL              135 sys/mem/vm.c   		if ((seg = seg_alloc(&map->head, size)) == NULL)
NULL              142 sys/mem/vm.c   		if ((seg = seg_reserve(&map->head, start, size)) == NULL)
NULL              218 sys/mem/vm.c   	if (seg == NULL || seg->addr != va || (seg->flags & SEG_FREE))
NULL              289 sys/mem/vm.c   	if (seg == NULL || seg->addr != va || (seg->flags & SEG_FREE)) {
NULL              402 sys/mem/vm.c   	tmp = NULL;
NULL              415 sys/mem/vm.c   	if (seg == NULL || (seg->flags & SEG_FREE))
NULL              423 sys/mem/vm.c   	if ((seg = seg_alloc(&curmap->head, size)) == NULL)
NULL              463 sys/mem/vm.c   	if ((map = kmem_alloc(sizeof(*map))) == NULL)
NULL              464 sys/mem/vm.c   		return NULL;
NULL              472 sys/mem/vm.c   		return NULL;
NULL              551 sys/mem/vm.c   	if ((new_map = vm_create()) == NULL)
NULL              552 sys/mem/vm.c   		return NULL;
NULL              571 sys/mem/vm.c   		ASSERT(src != NULL);
NULL              572 sys/mem/vm.c   		ASSERT(src->next != NULL);
NULL              579 sys/mem/vm.c   			if (dest == NULL)
NULL              580 sys/mem/vm.c   				return NULL;
NULL              605 sys/mem/vm.c   					return NULL;
NULL              619 sys/mem/vm.c   				return NULL;
NULL              814 sys/mem/vm.c   	if ((seg = kmem_alloc(sizeof(*seg))) == NULL)
NULL              815 sys/mem/vm.c   		return NULL;
NULL              867 sys/mem/vm.c   	return NULL;
NULL              887 sys/mem/vm.c   					       seg->size - size) == NULL)
NULL              888 sys/mem/vm.c   					return NULL;
NULL              895 sys/mem/vm.c   	return NULL;
NULL              954 sys/mem/vm.c   	if (seg == NULL || !(seg->flags & SEG_FREE))
NULL              955 sys/mem/vm.c   		return NULL;
NULL              960 sys/mem/vm.c   	prev = NULL;
NULL              965 sys/mem/vm.c   		if (seg == NULL)
NULL              966 sys/mem/vm.c   			return NULL;
NULL              974 sys/mem/vm.c   		if (next == NULL) {
NULL              979 sys/mem/vm.c   			return NULL;
NULL              127 sys/mem/vm_nommu.c 		if ((seg = seg_alloc(&map->head, size)) == NULL)
NULL              135 sys/mem/vm_nommu.c 		if ((seg = seg_reserve(&map->head, start, size)) == NULL)
NULL              194 sys/mem/vm_nommu.c 	if (seg == NULL || seg->addr != va || (seg->flags & SEG_FREE))
NULL              259 sys/mem/vm_nommu.c 	if (seg == NULL || seg->addr != va || (seg->flags & SEG_FREE)) {
NULL              333 sys/mem/vm_nommu.c 	tmp = NULL;
NULL              345 sys/mem/vm_nommu.c 	if (seg == NULL || (seg->flags & SEG_FREE))
NULL              353 sys/mem/vm_nommu.c 	if ((seg = seg_create(&curmap->head, start, size)) == NULL)
NULL              374 sys/mem/vm_nommu.c 	if ((map = kmem_alloc(sizeof(*map))) == NULL)
NULL              375 sys/mem/vm_nommu.c 		return NULL;
NULL              424 sys/mem/vm_nommu.c 	return NULL;
NULL              474 sys/mem/vm_nommu.c 	if ((seg = seg_create(&map->head, start, size)) == NULL)
NULL              564 sys/mem/vm_nommu.c 	if ((seg = kmem_alloc(sizeof(*seg))) == NULL)
NULL              565 sys/mem/vm_nommu.c 		return NULL;
NULL              617 sys/mem/vm_nommu.c 	return NULL;
NULL              630 sys/mem/vm_nommu.c 		return NULL;
NULL              632 sys/mem/vm_nommu.c 	if ((seg = seg_create(head, (vaddr_t)pa, size)) == NULL) {
NULL              634 sys/mem/vm_nommu.c 		return NULL;
NULL              674 sys/mem/vm_nommu.c 		return NULL;
NULL              676 sys/mem/vm_nommu.c 	if ((seg = seg_create(head, (vaddr_t)pa, size)) == NULL) {
NULL              678 sys/mem/vm_nommu.c 		return NULL;
NULL               60 sys/sync/cond.c 	if ((c = kmem_alloc(sizeof(struct cond))) == NULL)
NULL              102 sys/sync/mutex.c 	if ((m = kmem_alloc(sizeof(struct mutex))) == NULL)
NULL              107 sys/sync/mutex.c 	m->holder = NULL;
NULL              210 sys/sync/mutex.c 		if (m->holder == NULL)
NULL              218 sys/sync/mutex.c 				curthread->mutex_waiting = NULL;
NULL              223 sys/sync/mutex.c 			curthread->mutex_waiting = NULL;
NULL              256 sys/sync/mutex.c 		if (m->holder != NULL)
NULL              297 sys/sync/mutex.c 			m->holder->mutex_waiting = NULL;
NULL              340 sys/sync/mutex.c 			holder->mutex_waiting = NULL;
NULL              456 sys/sync/mutex.c 	} while (m != NULL);
NULL               47 sys/sync/sem.c static struct sem *sem_list = NULL;	/* list head of semaphore list */
NULL               98 sys/sync/sem.c 		if ((s = kmem_alloc(sizeof(struct sem))) == NULL) {
NULL               70 usr/bin/cat/cat.c 	if ((stdbuf = malloc(BUFSIZ)) == NULL)
NULL               71 usr/bin/cat/cat.c 		err(1, NULL);
NULL              141 usr/bin/cmdbox/cmd_conf.c 	{ NULL       ,null_main       },
NULL               76 usr/bin/cmdbox/main.c 	while (entry->cmd != NULL) {
NULL               80 usr/bin/cmdbox/main.c 		if (col > maxcol && entry->cmd != NULL) {
NULL               91 usr/bin/cmdbox/main.c 	while (entry->cmd != NULL) {
NULL               95 usr/bin/cmdbox/main.c 		if (col > maxcol && entry->cmd != NULL) {
NULL              144 usr/bin/cmdbox/main.c 	while (entry->cmd != NULL) {
NULL               75 usr/bin/cp/cp.c 	if ((iobuf = malloc(BUFSIZ)) == NULL)
NULL               76 usr/bin/cp/cp.c 		err(1, NULL);
NULL               53 usr/bin/dmesg/dmesg.c 	if ((buf = malloc(size)) == NULL)
NULL               80 usr/bin/head/head.c 			if ((fp = fopen(*argv, "r")) == NULL) {
NULL              123 usr/bin/ls/ls.c 		err(1, NULL);
NULL              269 usr/bin/ls/ls.c 		if (dir == NULL)
NULL              276 usr/bin/ls/ls.c 			if (entry == NULL)
NULL               63 usr/bin/mkdir/mkdir.c 	if (argv[0] == NULL)
NULL               66 usr/bin/mkdir/mkdir.c 	for (exitval = 0; *argv != NULL; ++argv) {
NULL               49 usr/bin/more/more.c 	FILE *fp = NULL;
NULL               69 usr/bin/more/more.c 			if ((fp = fopen(*argv, "r")) == NULL) {
NULL               51 usr/bin/pwd/pwd.c 	if ((p = getcwd(cwd, PATH_MAX)) == NULL) {
NULL               52 usr/bin/pwd/pwd.c 		err(1, NULL);
NULL               61 usr/bin/sh/cmds.c     { NULL         ,cmd_null         },
NULL               82 usr/bin/sh/cmds.c 		if (p == NULL)
NULL               74 usr/bin/sh/sh.c 	if (msg != NULL) {
NULL              121 usr/bin/sh/sh.c 	arg = argc > 1 ? &argv[1] : NULL;
NULL              207 usr/bin/sh/sh.c 	for (i = 0; args[i] != NULL; i++) {
NULL              256 usr/bin/sh/sh.c 	args[argc] = NULL;
NULL              265 usr/bin/sh/sh.c 	while (cmds[i].cmd != NULL) {
NULL              278 usr/bin/sh/sh.c 	char *p, *word = NULL;
NULL              289 usr/bin/sh/sh.c 		if (word == NULL) {
NULL              297 usr/bin/sh/sh.c 				word = NULL;
NULL              306 usr/bin/sh/sh.c 	if (argc == 0 && word == NULL)
NULL              311 usr/bin/sh/sh.c 	args[argc] = NULL;
NULL              314 usr/bin/sh/sh.c 	if ((p = strchr(args[0], '=')) != NULL) {
NULL              339 usr/bin/sh/sh.c 	if (fn == NULL && !strcmp(args[0], "sh")) {
NULL              421 usr/bin/sh/sh.c 				return NULL;	/* EOF */
NULL              446 usr/bin/sh/sh.c 		if (p == NULL)
NULL               82 usr/bin/sh/var.c 		if (var->name != NULL && !strcmp(var->name, name))
NULL               86 usr/bin/sh/var.c 	return NULL;
NULL              100 usr/bin/sh/var.c 	if (var == NULL) {
NULL              104 usr/bin/sh/var.c 		free = NULL;
NULL              107 usr/bin/sh/var.c 			if (var->name == NULL) {
NULL              113 usr/bin/sh/var.c 		if (free == NULL) {
NULL              124 usr/bin/sh/var.c 	if ((var->name = strdup(name)) == NULL) {
NULL              138 usr/bin/sh/var.c 	if (var == NULL)
NULL              143 usr/bin/sh/var.c 	var->name = NULL;
NULL              144 usr/bin/sh/var.c 	var->val = NULL;
NULL              174 usr/bin/sh/var.c 		if (var->name != NULL)
NULL              206 usr/bin/sh/var.c 		if (var != NULL)
NULL              219 usr/bin/sh/var.c 		vartab[i].name = NULL;
NULL              182 usr/bin/test/test.c 		argv[argc] = NULL;
NULL              191 usr/bin/test/test.c 	if (*t_wp != NULL && *++t_wp != NULL)
NULL              253 usr/bin/test/test.c 			syntax(NULL, "closing paren expected");
NULL              258 usr/bin/test/test.c 		if (*++t_wp == NULL)
NULL              289 usr/bin/test/test.c 	if ((opnd2 = *++t_wp) == NULL)
NULL              381 usr/bin/test/test.c 		t_wp_op = NULL;
NULL              394 usr/bin/test/test.c 	t_wp_op = NULL;
NULL               76 usr/bin/touch/touch.c 			err(1, NULL);
NULL               55 usr/include/dirent.h #ifndef NULL
NULL               45 usr/include/stddef.h #ifndef	NULL
NULL               48 usr/include/stdio.h #ifndef	NULL
NULL               55 usr/include/stdlib.h #ifndef NULL
NULL               40 usr/include/string.h #ifndef	NULL
NULL               42 usr/include/time.h #ifndef	NULL
NULL               42 usr/include/unistd.h #ifndef NULL
NULL               55 usr/lib/crt/crt1.c 		if ((__progname = _strrchr(ap, '/')) == NULL)
NULL               72 usr/lib/crt/crt1.c 	for (save = NULL;; ++p) {
NULL               30 usr/lib/libc/gen/basename.c         if (path == NULL || *path == '\0') {
NULL               56 usr/lib/libc/gen/basename.c                 return (NULL);
NULL               44 usr/lib/libc/gen/confstr.c 		if (len != 0 && buf != NULL) {
NULL               30 usr/lib/libc/gen/dirname.c         if (path == NULL || *path == '\0') {
NULL               60 usr/lib/libc/gen/dirname.c                 return (NULL);
NULL               52 usr/lib/libc/gen/execl.c 	for (i = 2; va_arg(ap, char *) != NULL; i++)
NULL               60 usr/lib/libc/gen/execl.c 	for (i = 1; (argv[i] = (char *) va_arg(ap, char *)) != NULL; i++)
NULL               43 usr/lib/libc/gen/execle.c 	while ((va_arg(ap, char *)) != NULL)
NULL               55 usr/lib/libc/gen/execle.c 	for (i = 2; va_arg(ap, char *) != NULL; i++)
NULL               63 usr/lib/libc/gen/execle.c 	for (i = 1; (argv[i] = (char *) va_arg(ap, char *)) != NULL; i++)
NULL               46 usr/lib/libc/gen/execlp.c 	for (i = 2; va_arg(ap, char *) != NULL; i++)
NULL               54 usr/lib/libc/gen/execlp.c 	for (i = 1; (argv[i] = va_arg(ap, char *)) != NULL; i++)
NULL              106 usr/lib/libc/gen/execvp.c 			for (cnt = 0; argv[cnt] != NULL; ++cnt)
NULL              108 usr/lib/libc/gen/execvp.c 			if ((memp = (const char **)(alloca((cnt + 2) * sizeof(*memp)))) == NULL)
NULL               75 usr/lib/libc/gen/fts.c 	FTSENT *parent, *tmp = NULL;
NULL               81 usr/lib/libc/gen/fts.c 		return (NULL);
NULL               85 usr/lib/libc/gen/fts.c 	if ((sp = malloc((u_int)sizeof(FTS))) == NULL)
NULL               86 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              103 usr/lib/libc/gen/fts.c 	if ((parent = fts_alloc(sp, "", 0)) == NULL)
NULL              108 usr/lib/libc/gen/fts.c 	for (root = NULL, nitems = 0; *argv; ++argv, ++nitems) {
NULL              133 usr/lib/libc/gen/fts.c 			p->fts_link = NULL;
NULL              134 usr/lib/libc/gen/fts.c 			if (root == NULL)
NULL              150 usr/lib/libc/gen/fts.c 	if ((sp->fts_cur = fts_alloc(sp, "", 0)) == NULL)
NULL              171 usr/lib/libc/gen/fts.c 	return (NULL);
NULL              259 usr/lib/libc/gen/fts.c 	if (sp->fts_cur == NULL || ISSET(FTS_STOP))
NULL              260 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              303 usr/lib/libc/gen/fts.c 				sp->fts_child = NULL;
NULL              313 usr/lib/libc/gen/fts.c 			sp->fts_child = NULL;
NULL              336 usr/lib/libc/gen/fts.c 		} else if ((sp->fts_child = fts_build(sp, BREAD)) == NULL) {
NULL              338 usr/lib/libc/gen/fts.c 				return (NULL);
NULL              342 usr/lib/libc/gen/fts.c 		sp->fts_child = NULL;
NULL              348 usr/lib/libc/gen/fts.c 	if ((p = p->fts_link) != NULL) {
NULL              358 usr/lib/libc/gen/fts.c 				return (NULL);
NULL              401 usr/lib/libc/gen/fts.c 		return (sp->fts_cur = NULL);
NULL              415 usr/lib/libc/gen/fts.c 			return (NULL);
NULL              423 usr/lib/libc/gen/fts.c 			return (NULL);
NULL              429 usr/lib/libc/gen/fts.c 			return (NULL);
NULL              463 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              477 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              489 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              513 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              516 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              548 usr/lib/libc/gen/fts.c 	char *cp = NULL;	/* pacify gcc */
NULL              565 usr/lib/libc/gen/fts.c 	if ((dirp = __opendir2(cur->fts_accpath, oflag)) == NULL) {
NULL              570 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              638 usr/lib/libc/gen/fts.c 	adjaddr = NULL;
NULL              639 usr/lib/libc/gen/fts.c 	for (head = tail = NULL, nitems = 0; (dp = readdir(dirp)) != NULL;) {
NULL              644 usr/lib/libc/gen/fts.c 		if ((p = fts_alloc(sp, dp->d_name, (int)dp->d_namlen)) == NULL)
NULL              661 usr/lib/libc/gen/fts.c 				return (NULL);
NULL              709 usr/lib/libc/gen/fts.c 		p->fts_link = NULL;
NULL              710 usr/lib/libc/gen/fts.c 		if (head == NULL)
NULL              749 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              756 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              860 usr/lib/libc/gen/fts.c 		    (size_t)(sp->fts_nitems * sizeof(FTSENT *)))) == NULL) {
NULL              872 usr/lib/libc/gen/fts.c 	ap[0]->fts_link = NULL;
NULL              893 usr/lib/libc/gen/fts.c 	if ((p = malloc(len)) == NULL)
NULL              894 usr/lib/libc/gen/fts.c 		return (NULL);
NULL              907 usr/lib/libc/gen/fts.c 	p->fts_pointer = NULL;
NULL              917 usr/lib/libc/gen/fts.c 	while ((p = head) != NULL) {
NULL              934 usr/lib/libc/gen/fts.c 	return (sp->fts_path == NULL);
NULL               53 usr/lib/libc/gen/getpass.c 	if ((outfp = fp = fopen(_PATH_TTY, "w+")) == NULL) {
NULL               45 usr/lib/libc/gen/time.c 	if (t != NULL)
NULL               49 usr/lib/libc/gen/verr.c 	if (fmt != NULL) {
NULL               45 usr/lib/libc/gen/verrx.c 	if (fmt != NULL)
NULL               47 usr/lib/libc/gen/vwarn.c 	if (fmt != NULL) {
NULL               44 usr/lib/libc/gen/vwarnx.c 	if (fmt != NULL)
NULL               49 usr/lib/libc/stdio/fdopen.c 		return (NULL);
NULL               53 usr/lib/libc/stdio/fdopen.c 		return (NULL);
NULL               57 usr/lib/libc/stdio/fdopen.c 		return (NULL);
NULL               60 usr/lib/libc/stdio/fdopen.c 	if ((fp = __sfp()) == NULL)
NULL               61 usr/lib/libc/stdio/fdopen.c 		return (NULL);
NULL               43 usr/lib/libc/stdio/fflush.c 	if (fp == NULL)
NULL               63 usr/lib/libc/stdio/fflush.c 	if ((p = fp->_bf._base) == NULL)
NULL               58 usr/lib/libc/stdio/fgets.c 		return (NULL);
NULL               67 usr/lib/libc/stdio/findfp.c 		if (fp->next == NULL) {
NULL               68 usr/lib/libc/stdio/findfp.c 			if ((tmp = malloc(sizeof(FILE))) == NULL)
NULL               75 usr/lib/libc/stdio/findfp.c 	return (NULL);
NULL               77 usr/lib/libc/stdio/findfp.c 	std(fp, NULL, 1, -1);
NULL              104 usr/lib/libc/stdio/findfp.c 	std(&__sF[2], NULL, __SWR|__SNBF, STDERR_FILENO);
NULL               50 usr/lib/libc/stdio/fopen.c 		return (NULL);
NULL               51 usr/lib/libc/stdio/fopen.c 	if ((fp = __sfp()) == NULL)
NULL               52 usr/lib/libc/stdio/fopen.c 		return (NULL);
NULL               55 usr/lib/libc/stdio/fopen.c 		return (NULL);
NULL               57 usr/lib/libc/stdio/freopen.c 		return (NULL);
NULL              110 usr/lib/libc/stdio/freopen.c 	fp->_p = NULL;
NULL              111 usr/lib/libc/stdio/freopen.c 	fp->_bf._base = NULL;
NULL              120 usr/lib/libc/stdio/freopen.c 		return (NULL);
NULL               79 usr/lib/libc/stdio/fseek.c 		} else if (fp->_flags & __SWR && fp->_p != NULL)
NULL               98 usr/lib/libc/stdio/fseek.c 	if (fp->_bf._base == NULL)
NULL               63 usr/lib/libc/stdio/ftell.c 	} else if (fp->_flags & __SWR && fp->_p != NULL) {
NULL               45 usr/lib/libc/stdio/fwalk.c 	for (fp = &__sF[0]; fp != NULL; fp = fp->next) {
NULL               46 usr/lib/libc/stdio/gets.c 				return (NULL);
NULL               64 usr/lib/libc/stdio/local.h 	((((fp)->_flags & __SWR) == 0 || (fp)->_bf._base == NULL) && \
NULL               71 usr/lib/libc/stdio/local.h #define	HASUB(fp) ((fp)->_ub._base != NULL)
NULL               73 usr/lib/libc/stdio/local.h 	(fp)->_ub._base = NULL; \
NULL               80 usr/lib/libc/stdio/makebuf.c 	if ((p = malloc(size)) == NULL) {
NULL               53 usr/lib/libc/stdio/mktemp.c 	return(_gettemp(path, (int *)NULL) ? path : (char *)NULL);
NULL               39 usr/lib/libc/stdio/perror.c 	if (s != NULL && *s != '\0') {
NULL               96 usr/lib/libc/stdio/refill.c 	if (fp->_bf._base == NULL)
NULL               53 usr/lib/libc/stdio/setbuffer.c 	return (setvbuf(fp, (char *)NULL, _IOLBF, (size_t)0));
NULL               72 usr/lib/libc/stdio/setvbuf.c 	if (buf != NULL && (flags & __SMBF))
NULL               87 usr/lib/libc/stdio/setvbuf.c 	if (buf == NULL)
NULL               48 usr/lib/libc/stdio/sscanf.c 	f._ub._base = NULL;
NULL               46 usr/lib/libc/stdio/tempnam.c 		return(NULL);
NULL               51 usr/lib/libc/stdio/tempnam.c 	if ((f = getenv("TMPDIR")) != NULL) {
NULL               54 usr/lib/libc/stdio/tempnam.c 		if ((f = mktemp(name)) != NULL)
NULL               58 usr/lib/libc/stdio/tempnam.c 	if ((/* LINTED */f = (char *)dir) != NULL) {
NULL               61 usr/lib/libc/stdio/tempnam.c 		if ((f = mktemp(name)) != NULL)
NULL               67 usr/lib/libc/stdio/tempnam.c 	if ((f = mktemp(name)) != NULL)
NULL               72 usr/lib/libc/stdio/tempnam.c 	if ((f = mktemp(name)) != NULL)
NULL               78 usr/lib/libc/stdio/tempnam.c 	return(NULL);
NULL               60 usr/lib/libc/stdio/tmpfile.c 	(void)sigprocmask(SIG_SETMASK, &oset, NULL);
NULL               63 usr/lib/libc/stdio/tmpfile.c 		return (NULL);
NULL               65 usr/lib/libc/stdio/tmpfile.c 	if ((fp = fdopen(fd, "w+")) == NULL) {
NULL               69 usr/lib/libc/stdio/tmpfile.c 		return (NULL);
NULL               45 usr/lib/libc/stdio/tmpnam.c 	if (s == NULL)
NULL               81 usr/lib/libc/stdio/ungetc.c 	if (fp->_bf._base != NULL && fp->_p > fp->_bf._base &&
NULL              202 usr/lib/libc/stdio/vfprintf.c 	char *xdigs = NULL;	/* digits for [xX] conversion */
NULL              412 usr/lib/libc/stdio/vfprintf.c 			if ((cp = va_arg(ap, char *)) == NULL)
NULL              422 usr/lib/libc/stdio/vfprintf.c 				if (p != NULL) {
NULL              516 usr/lib/libc/stdio/vfscanf.c 				res = (*ccfn)(buf, (char **)NULL, base);
NULL               71 usr/lib/libc/stdio/wsetup.c 	if (fp->_bf._base == NULL)
NULL               49 usr/lib/libc/stdlib/abort.c 	(void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);
NULL               57 usr/lib/libc/stdlib/abort.c 	(void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);
NULL               37 usr/lib/libc/stdlib/atof.c 	return (strtod(ascii, NULL));
NULL               37 usr/lib/libc/stdlib/atoi.c 	return((int)strtol(str, (char **)NULL, 10));
NULL               37 usr/lib/libc/stdlib/atol.c 	return(strtol(str, (char **)NULL, 10));
NULL               41 usr/lib/libc/stdlib/calloc.c 	if ((p = malloc(size)) != NULL)
NULL               69 usr/lib/libc/stdlib/getenv.c 	if (name == NULL || environ == NULL)
NULL               70 usr/lib/libc/stdlib/getenv.c 		return (NULL);
NULL               74 usr/lib/libc/stdlib/getenv.c 	for (p = environ; (c = *p) != NULL; ++p)
NULL               79 usr/lib/libc/stdlib/getenv.c 	return (NULL);
NULL               88 usr/lib/libc/stdlib/getopt.c 		optarg = NULL;
NULL               50 usr/lib/libc/stdlib/getsubopt.c 	suboptarg = *valuep = NULL;
NULL               40 usr/lib/libc/stdlib/putenv.c 	if ((p = strdup(str)) == NULL)
NULL               42 usr/lib/libc/stdlib/putenv.c 	if ((equal = index(p, '=')) == NULL) {
NULL               82 usr/lib/libc/stdlib/setenv.c 		environ[cnt + 1] = NULL;
NULL               46 usr/lib/libc/string/index.c 			return((char *)NULL);
NULL               50 usr/lib/libc/string/memchr.c 	return (NULL);
NULL               44 usr/lib/libc/string/rindex.c 	for (save = NULL;; ++p) {
NULL               54 usr/lib/libc/string/strcasecmp.c 	if (s1 == NULL || s2 == NULL)
NULL               45 usr/lib/libc/string/strdup.c 		return (NULL);
NULL               48 usr/lib/libc/string/strpbrk.c 	return (NULL);
NULL               55 usr/lib/libc/string/strsep.c 	if ((s = *stringp) == NULL)
NULL               56 usr/lib/libc/string/strsep.c 		return (NULL);
NULL               63 usr/lib/libc/string/strsep.c 					s = NULL;
NULL               51 usr/lib/libc/string/strstr.c 					return (NULL);
NULL               45 usr/lib/libc/string/strtok_r.c 	if (s == NULL && (s = *lasts) == NULL)
NULL               46 usr/lib/libc/string/strtok_r.c 		return (NULL);
NULL               59 usr/lib/libc/string/strtok_r.c 		*lasts = NULL;
NULL               60 usr/lib/libc/string/strtok_r.c 		return (NULL);
NULL               74 usr/lib/libc/string/strtok_r.c 					s = NULL;
NULL              123 usr/lib/libsa/vsprintf.c 			if (str == NULL)
NULL               61 usr/lib/posix/exec/execve.c 	if (path == NULL)
NULL               43 usr/lib/posix/file/chdir.c 	if (path == NULL) {
NULL               43 usr/lib/posix/file/getcwd.c 	if (size == 0 || buf == NULL) {
NULL               45 usr/lib/posix/file/getcwd.c 		return NULL;
NULL               49 usr/lib/posix/file/getcwd.c 		return NULL;
NULL               64 usr/lib/posix/file/ioctl.c 	if ((cmd & IOC_IN && (cmd & IOC_IVAL) == 0 && argp == NULL) ||
NULL               65 usr/lib/posix/file/ioctl.c 	    (cmd & IOC_OUT && (cmd & IOC_OVAL) == 0 && argp == NULL)) {
NULL               43 usr/lib/posix/file/link.c 	if (oldpath == NULL || newpath == NULL) {
NULL               47 usr/lib/posix/file/mount.c 	if (data != NULL)
NULL               46 usr/lib/posix/file/opendir.c 	if ((dir = malloc(sizeof(struct _dirdesc))) == NULL)
NULL               47 usr/lib/posix/file/opendir.c 		return NULL;
NULL               52 usr/lib/posix/file/opendir.c 		return NULL;
NULL               48 usr/lib/posix/file/readdir.c 		return NULL;
NULL               43 usr/lib/posix/file/rename.c 	if (oldpath == NULL || newpath == NULL) {
NULL               43 usr/lib/posix/file/rmdir.c 	if (path == NULL) {
NULL               43 usr/lib/posix/file/unlink.c 	if (path == NULL || strlen(path) >= PATH_MAX) {
NULL              127 usr/lib/posix/process/fork.c 		thread_load(t, __child_entry, NULL);
NULL              133 usr/lib/posix/process/fork_nommu.c 		thread_load(t, __child_entry, NULL);
NULL              148 usr/lib/posix/process/fork_nommu.c 		thread_load(__parent_thread, __parent_entry, NULL);
NULL               82 usr/lib/posix/process/waitpid.c 	if (status != NULL)
NULL              102 usr/lib/posix/signal/__exception.c 					action.sa_sigaction(sig, &si, NULL);
NULL               55 usr/lib/posix/signal/sigaction.c 	if (oact != NULL)
NULL               58 usr/lib/posix/signal/sigaction.c 	if (act != NULL)
NULL               41 usr/lib/posix/signal/sigpending.c 	if (set == NULL) {
NULL               41 usr/lib/posix/signal/sigprocmask.c 	if (set != NULL)
NULL               46 usr/lib/posix/signal/sigprocmask.c 	if (oldset != NULL)
NULL               49 usr/lib/posix/signal/sigprocmask.c 	if (set != NULL) {
NULL               42 usr/lib/posix/signal/sigsuspend.c 	if (mask == NULL) {
NULL               51 usr/lib/posix/signal/sigsuspend.c 	if (sigprocmask(SIG_SETMASK, &old_mask, NULL))
NULL               57 usr/lib/prex/malloc/malloc.c 		return NULL;
NULL               62 usr/lib/prex/malloc/malloc.c 	if (scan_head == NULL) {
NULL               87 usr/lib/prex/malloc/malloc.c 			if ((p = more_core(size)) == NULL)
NULL               93 usr/lib/prex/malloc/malloc.c 	if (p == NULL) {
NULL               97 usr/lib/prex/malloc/malloc.c 		return NULL;
NULL              111 usr/lib/prex/malloc/malloc.c 		return NULL;
NULL              131 usr/lib/prex/malloc/malloc.c 	if (addr == NULL)
NULL               40 usr/lib/prex/malloc/realloc.c 	if (addr == NULL)
NULL               49 usr/lib/prex/malloc/realloc.c 	if ((p = malloc(size)) == NULL)
NULL               50 usr/lib/prex/malloc/realloc.c 		return NULL;
NULL              100 usr/sample/tetris/input.c 		if (tvp == NULL)
NULL              233 usr/sample/tetris/tetris.c 			} while (rwait((struct timeval *)NULL) == -1);
NULL               77 usr/sbin/diskutil/diskutil.c 	{ NULL		,disk_null	,NULL },
NULL               92 usr/sbin/diskutil/diskutil.c 	while (cmdtab[i].cmd != NULL) {
NULL              117 usr/sbin/diskutil/diskutil.c 	if (mount(argv[4], argv[5], argv[3], 0, NULL) < 0) {
NULL              155 usr/sbin/diskutil/diskutil.c 		disk_help(1, NULL);
NULL              159 usr/sbin/diskutil/diskutil.c 	while (cmdtab[i].cmd != NULL) {
NULL              168 usr/sbin/diskutil/diskutil.c 		disk_help(1, NULL);
NULL               70 usr/sbin/lock/lock.c 	if ((fp = fopen(_PATH_PASSWD, "r")) == NULL) {
NULL               74 usr/sbin/lock/lock.c 	if (((p = fgets(passcode, sizeof(passcode), fp)) == NULL) ||
NULL              144 usr/sbin/lock/lock.c 	if ((fp = fopen(_PATH_PASSWD, "w+")) == NULL) {
NULL              145 usr/sbin/lock/lock.c 		err(1, NULL);
NULL               77 usr/sbin/pmctrl/pmctrl.c 	{ NULL		,pmctrl_null	,NULL },
NULL               94 usr/sbin/pmctrl/pmctrl.c 	while (cmdtab[i].cmd != NULL) {
NULL              258 usr/sbin/pmctrl/pmctrl.c 		pmctrl_help(1, NULL);
NULL              267 usr/sbin/pmctrl/pmctrl.c 	while (cmdtab[i].cmd != NULL) {
NULL              276 usr/sbin/pmctrl/pmctrl.c 		pmctrl_help(1, NULL);
NULL               66 usr/server/boot/boot.c static const char *initargs[] = { "1", NULL };
NULL               67 usr/server/boot/boot.c static const char *initenvs[] = { "TERM=vt100", "USER=root", NULL };
NULL               82 usr/server/boot/boot.c 	NULL
NULL              135 usr/server/boot/boot.c 	if (mount("", "/", "ramfs", 0, NULL) < 0)
NULL              142 usr/server/boot/boot.c 	while (base_dir[i] != NULL) {
NULL              151 usr/server/boot/boot.c 	if (mount("/dev/ram0", "/boot", "arfs", 0, NULL) < 0)
NULL              157 usr/server/boot/boot.c 	if ((fp = fopen("/boot/fstab", "r")) == NULL)
NULL              161 usr/server/boot/boot.c 		if ((p = fgets(line, sizeof(line), fp)) == NULL)
NULL              164 usr/server/boot/boot.c 		if (spec == NULL || *spec == '#')
NULL              166 usr/server/boot/boot.c 		file = strtok(NULL, " \t\n");
NULL              167 usr/server/boot/boot.c 		type = strtok(NULL, " \t\n");
NULL               55 usr/server/exec/exec_cap.c 	while (map->c_path != NULL) {
NULL               81 usr/server/exec/exec_cap.c 	if (msg->path == NULL)
NULL               67 usr/server/exec/exec_elf.c 	if (phdr == NULL)
NULL              207 usr/server/exec/exec_elf.c 	if ((buf = malloc(shdr_size)) == NULL) {
NULL              277 usr/server/exec/exec_elf.c 			if ((addr = malloc(shdr->sh_size)) == NULL) {
NULL               74 usr/server/exec/exec_execve.c 	struct exec_loader *ldr = NULL;
NULL              106 usr/server/exec/exec_execve.c 	exec.xarg1 = NULL;
NULL              107 usr/server/exec/exec_execve.c 	exec.xarg2 = NULL;
NULL              358 usr/server/exec/exec_execve.c 	if (xarg2 != NULL) {
NULL              365 usr/server/exec/exec_execve.c 	if (xarg1 != NULL) {
NULL              394 usr/server/exec/exec_execve.c 	argv[argc + 1] = NULL;
NULL              400 usr/server/exec/exec_execve.c 	envp[envc] = NULL;
NULL               96 usr/server/exec/exec_script.c 		exec->xarg2 = NULL;
NULL               79 usr/server/fs/arfs/arfs_vfsops.c 	if ((buf = malloc(BSIZE)) == NULL)
NULL              179 usr/server/fs/arfs/arfs_vnops.c 		if ((p = memchr(&hdr->ar_name, '/', 16)) != NULL)
NULL              325 usr/server/fs/arfs/arfs_vnops.c 	if ((p = memchr(&hdr->ar_name, '/', 16)) != NULL)
NULL              128 usr/server/fs/fatfs/fatfs_node.c 	if (name == NULL)
NULL               77 usr/server/fs/fatfs/fatfs_vfsops.c 	if (bpb == NULL)
NULL              145 usr/server/fs/fatfs/fatfs_vfsops.c 	if (fmp == NULL)
NULL              154 usr/server/fs/fatfs/fatfs_vfsops.c 	if (fmp->io_buf == NULL)
NULL              158 usr/server/fs/fatfs/fatfs_vfsops.c 	if (fmp->fat_buf == NULL)
NULL              162 usr/server/fs/fatfs/fatfs_vfsops.c 	if (fmp->dir_buf == NULL)
NULL              205 usr/server/fs/fatfs/fatfs_vfsops.c 	if (np == NULL)
NULL              502 usr/server/fs/fatfs/fatfs_vnops.c 		error = fatfs_rmdir(dvp2, NULL, name2);
NULL              542 usr/server/fs/fatfs/fatfs_vnops.c 			error = fatfs_rmdir(dvp1, NULL, name1);
NULL              194 usr/server/fs/fifofs/fifo_vnops.c 	if (np == NULL)
NULL              320 usr/server/fs/fifofs/fifo_vnops.c 	struct fifo_node *np = NULL;
NULL              364 usr/server/fs/fifofs/fifo_vnops.c 	if ((np = malloc(sizeof(struct fifo_node))) == NULL)
NULL              367 usr/server/fs/fifofs/fifo_vnops.c 	if ((np->fn_buf = malloc(PIPE_BUF)) == NULL) {
NULL              373 usr/server/fs/fifofs/fifo_vnops.c 	if (np->fn_name == NULL) {
NULL              408 usr/server/fs/fifofs/fifo_vnops.c 	vp->v_data = NULL;
NULL              440 usr/server/fs/fifofs/fifo_vnops.c 		np = NULL;
NULL              448 usr/server/fs/fifofs/fifo_vnops.c 		if (np == NULL) {
NULL               69 usr/server/fs/ramfs/ramfs_vfsops.c 	if (np == NULL)
NULL              104 usr/server/fs/ramfs/ramfs_vnops.c 	if (np == NULL)
NULL              105 usr/server/fs/ramfs/ramfs_vnops.c 		return NULL;
NULL              110 usr/server/fs/ramfs/ramfs_vnops.c 	if (np->rn_name == NULL) {
NULL              112 usr/server/fs/ramfs/ramfs_vnops.c 		return NULL;
NULL              133 usr/server/fs/ramfs/ramfs_vnops.c 	if (np == NULL)
NULL              134 usr/server/fs/ramfs/ramfs_vnops.c 		return NULL;
NULL              139 usr/server/fs/ramfs/ramfs_vnops.c 	if (dnp->rn_child == NULL) {
NULL              143 usr/server/fs/ramfs/ramfs_vnops.c 		while (prev->rn_next != NULL)
NULL              156 usr/server/fs/ramfs/ramfs_vnops.c 	if (dnp->rn_child == NULL)
NULL              167 usr/server/fs/ramfs/ramfs_vnops.c 			if (prev->rn_next == NULL) {
NULL              193 usr/server/fs/ramfs/ramfs_vnops.c 		if (tmp == NULL)
NULL              218 usr/server/fs/ramfs/ramfs_vnops.c 	for (np = dnp->rn_child; np != NULL; np = np->rn_next) {
NULL              248 usr/server/fs/ramfs/ramfs_vnops.c 	if (np == NULL)
NULL              275 usr/server/fs/ramfs/ramfs_vnops.c 	if (np->rn_buf != NULL)
NULL              293 usr/server/fs/ramfs/ramfs_vnops.c 		if (np->rn_buf != NULL) {
NULL              295 usr/server/fs/ramfs/ramfs_vnops.c 			np->rn_buf = NULL;
NULL              328 usr/server/fs/ramfs/ramfs_vnops.c 	if (np == NULL)
NULL              433 usr/server/fs/ramfs/ramfs_vnops.c 		if (np == NULL)
NULL              468 usr/server/fs/ramfs/ramfs_vnops.c 		if (np == NULL) {
NULL              475 usr/server/fs/ramfs/ramfs_vnops.c 			if (np == NULL) {
NULL              173 usr/server/fs/vfs/main.c 	if (fp == NULL)
NULL              179 usr/server/fs/vfs/main.c 	t->t_ofile[fd] = NULL;
NULL              203 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->data[0])) == NULL)
NULL              221 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->fd)) == NULL)
NULL              241 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->fd)) == NULL)
NULL              258 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->fd)) == NULL)
NULL              269 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->data[0])) == NULL)
NULL              282 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->fd)) == NULL)
NULL              322 usr/server/fs/vfs/main.c 	if (fp == NULL)
NULL              327 usr/server/fs/vfs/main.c 	t->t_ofile[fd] = NULL;
NULL              336 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->fd)) == NULL)
NULL              347 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->data[0])) == NULL)
NULL              359 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->data[0])) == NULL)
NULL              373 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->data[0])) == NULL)
NULL              401 usr/server/fs/vfs/main.c 	if (msg->path == NULL)
NULL              416 usr/server/fs/vfs/main.c 	if (msg->path == NULL || msg->path2 == NULL)
NULL              435 usr/server/fs/vfs/main.c 	if (msg->path == NULL)
NULL              457 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, fd)) == NULL)
NULL              479 usr/server/fs/vfs/main.c 	if (msg->path == NULL)
NULL              520 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, old_fd)) == NULL)
NULL              552 usr/server/fs/vfs/main.c 	if (fp == NULL)
NULL              555 usr/server/fs/vfs/main.c 	if (org != NULL) {
NULL              578 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->fd)) == NULL)
NULL              664 usr/server/fs/vfs/main.c 		if (fp != NULL) {
NULL              707 usr/server/fs/vfs/main.c 				target->t_ofile[fd] = NULL;
NULL              733 usr/server/fs/vfs/main.c 		if (fp != NULL)
NULL              773 usr/server/fs/vfs/main.c 		t->t_ofile[rfd] = NULL;
NULL              793 usr/server/fs/vfs/main.c 	t->t_ofile[rfd] = NULL;
NULL              794 usr/server/fs/vfs/main.c 	t->t_ofile[wfd] = NULL;
NULL              810 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->data[0])) == NULL)
NULL              825 usr/server/fs/vfs/main.c 	if (msg->path == NULL)
NULL              838 usr/server/fs/vfs/main.c 	if ((fp = task_getfp(t, msg->data[0])) == NULL)
NULL              938 usr/server/fs/vfs/main.c 	fs_register(NULL, &msg);
NULL             1020 usr/server/fs/vfs/main.c 	MSGMAP( 0,		NULL ),
NULL             1054 usr/server/fs/vfs/main.c 					error = fs_boot(NULL, msg);
NULL             1058 usr/server/fs/vfs/main.c 					error = fs_register(NULL, msg);
NULL             1064 usr/server/fs/vfs/main.c 				if (t == NULL)
NULL              145 usr/server/fs/vfs/vfs_bio.c 	return NULL;
NULL              165 usr/server/fs/vfs/vfs_bio.c 	if (bp != NULL) {
NULL               74 usr/server/fs/vfs/vfs_conf.c 	{NULL, fs_noop, NULL},
NULL               81 usr/server/fs/vfs/vfs_lookup.c 	if ((dvp = mp->m_root) == NULL)
NULL              107 usr/server/fs/vfs/vfs_lookup.c 		if (vp == NULL) {
NULL              109 usr/server/fs/vfs/vfs_lookup.c 			if (vp == NULL) {
NULL               84 usr/server/fs/vfs/vfs_mount.c 		return NULL;
NULL              148 usr/server/fs/vfs/vfs_mount.c 		vp_covered = NULL;
NULL              165 usr/server/fs/vfs/vfs_mount.c 	if ((vp = vget(mp, "/")) == NULL) {
NULL              236 usr/server/fs/vfs/vfs_mount.c 	if (mp->m_covered == NULL) {
NULL              323 usr/server/fs/vfs/vfs_mount.c 	m = NULL;
NULL              334 usr/server/fs/vfs/vfs_mount.c 	if (m == NULL)
NULL              131 usr/server/fs/vfs/vfs_security.c 	{ NULL,         0, 0,             0,             0            },
NULL              173 usr/server/fs/vfs/vfs_security.c 	while (map->path != NULL) {
NULL              221 usr/server/fs/vfs/vfs_security.c 	while (map->path != NULL) {
NULL              620 usr/server/fs/vfs/vfs_syscalls.c 	if (dname == NULL) {
NULL               76 usr/server/fs/vfs/vfs_task.c 		return NULL;
NULL               92 usr/server/fs/vfs/vfs_task.c 	return NULL;
NULL              104 usr/server/fs/vfs/vfs_task.c 	if (task_lookup(task) != NULL)
NULL              169 usr/server/fs/vfs/vfs_task.c 		return NULL;
NULL              197 usr/server/fs/vfs/vfs_task.c 		if (t->t_ofile[fd] == NULL)
NULL              213 usr/server/fs/vfs/vfs_task.c 	t->t_ofile[fd] = NULL;
NULL              124 usr/server/fs/vfs/vfs_vnode.c 	return NULL;		/* not found */
NULL              170 usr/server/fs/vfs/vfs_vnode.c 		return NULL;
NULL              176 usr/server/fs/vfs/vfs_vnode.c 		return NULL;
NULL              192 usr/server/fs/vfs/vfs_vnode.c 		return NULL;
NULL              455 usr/server/pow/pow.c 			map = NULL;
NULL              474 usr/server/pow/pow.c 		if (map != NULL && error != 0)
NULL              290 usr/server/proc/main.c 	if ((p = task_to_proc(orgtask)) == NULL)
NULL              305 usr/server/proc/main.c 	if (parent != NULL && parent->p_vforked)
NULL              323 usr/server/proc/main.c 	if ((p = task_to_proc(task)) == NULL)
NULL              328 usr/server/proc/main.c 	if (p->p_parent == NULL)
NULL              368 usr/server/proc/main.c 	if ((p = task_to_proc(task)) == NULL)
NULL              390 usr/server/proc/main.c 	if ((p = malloc(sizeof(struct proc))) == NULL)
NULL               87 usr/server/proc/proc_exit.c 	if (parent != NULL && parent->p_vforked) {
NULL              161 usr/server/proc/proc_exit.c 	p = NULL;
NULL               69 usr/server/proc/proc_fork.c 		if (p_find(pid) == NULL)
NULL              138 usr/server/proc/proc_fork.c 	if (task_to_proc(child) != NULL) {
NULL              143 usr/server/proc/proc_fork.c 	if ((p = malloc(sizeof(struct proc))) == NULL)
NULL               56 usr/server/proc/proc_hash.c 	struct proc *p = NULL;
NULL               66 usr/server/proc/proc_hash.c 	return NULL;
NULL               76 usr/server/proc/proc_hash.c 	struct pgrp *g = NULL;
NULL               86 usr/server/proc/proc_hash.c 	return NULL;
NULL               96 usr/server/proc/proc_hash.c 	struct proc *p = NULL;
NULL              107 usr/server/proc/proc_hash.c 	return NULL;
NULL               84 usr/server/proc/proc_pid.c 		if ((p = p_find(pid)) == NULL)
NULL              105 usr/server/proc/proc_pid.c 		if ((p = p_find(pid)) == NULL)
NULL              125 usr/server/proc/proc_pid.c 	if ((pgrp = pg_find(pgid)) == NULL) {
NULL              130 usr/server/proc/proc_pid.c 		if ((pgrp = malloc(sizeof(struct pgrp))) == NULL)
NULL              186 usr/server/proc/proc_pid.c 		if ((p = p_find(pid)) == NULL)
NULL              215 usr/server/proc/proc_pid.c 	if ((sess = malloc(sizeof(struct session))) == NULL)
NULL               91 usr/server/proc/proc_sig.c 	if ((p = p_find(pid)) == NULL)
NULL              109 usr/server/proc/proc_sig.c 	if ((pgrp = pg_find(pgid)) == NULL)
NULL               58 usr/test/args/args.c 	for (i = 0; envp[i] != NULL; i++) {
NULL               55 usr/test/attack/attack.c 	object_create(NULL, NULL);
NULL               56 usr/test/attack/attack.c 	object_create(NULL, objp);
NULL               57 usr/test/attack/attack.c 	object_create(name, NULL);
NULL               63 usr/test/attack/attack.c 	object_lookup(NULL, objp);
NULL               64 usr/test/attack/attack.c 	object_lookup(name, NULL);
NULL               68 usr/test/attack/attack.c 	msg_send(obj, NULL, size);
NULL               71 usr/test/attack/attack.c 	msg_send(0, NULL, size);
NULL               75 usr/test/attack/attack.c 	msg_receive(obj, NULL, size);
NULL               78 usr/test/attack/attack.c 	msg_receive(0, NULL, size);
NULL               82 usr/test/attack/attack.c 	msg_reply(obj, NULL, size);
NULL               85 usr/test/attack/attack.c 	msg_reply(0, NULL, size);
NULL               45 usr/test/conf/conf.c 	sz = confstr(_CS_PATH,NULL,(size_t)0);
NULL               46 usr/test/conf/conf.c 	if ((pathbuf = malloc(sz)) == NULL) {
NULL               53 usr/test/environ/environ.c 	for (i = 0; envp[i] != NULL; i++) {
NULL               92 usr/test/environ/environ.c 	if (val != NULL)
NULL               98 usr/test/environ/environ.c 	if (val == NULL)
NULL              151 usr/test/fileio/fileio.c 	mount("", "/", "ramfs", 0, NULL);
NULL              153 usr/test/fileio/fileio.c 	mount("", "/dev", "devfs", 0, NULL);		/* device */
NULL              155 usr/test/fileio/fileio.c 	mount("/dev/ram0", "/boot", "arfs", 0, NULL);	/* archive */
NULL               66 usr/test/kmon/cmd.c 	{ NULL		,NULL		,NULL },
NULL               74 usr/test/kmon/cmd.c 	while (cmd_table[i].cmd != NULL) {
NULL              164 usr/test/kmon/cmd.c 	while (cmd_table[i].cmd != NULL) {
NULL              171 usr/test/kmon/cmd.c 	if (cmd_table[i].cmd == NULL)
NULL               51 usr/test/kmon/kmon.c 	char *p, *word = NULL;
NULL               60 usr/test/kmon/kmon.c 		if (word == NULL) {
NULL               68 usr/test/kmon/kmon.c 				word = NULL;
NULL               79 usr/test/kmon/kmon.c 	args[argc] = NULL;
NULL               50 usr/test/malloc/malloc.c 	if (p == NULL) {
NULL               52 usr/test/malloc/malloc.c 		return NULL;
NULL              113 usr/test/malloc/malloc.c 		if (ptr[j] != NULL) {
NULL              115 usr/test/malloc/malloc.c 			ptr[j] = NULL;
NULL               51 usr/test/mount/mount.c 	if (mount(argv[3], argv[4], argv[2], 0, NULL) < 0) {