Lines Matching refs:NULL

40 	assert(to_be_deleted != NULL);  in console_unregister()
42 	for (ptr = &console_list; *ptr != NULL; ptr = &(*ptr)->next) {  in console_unregister()
49 	return NULL;  in console_unregister()
56 	assert(to_find != NULL);  in console_is_registered()
58 	for (console = console_list; console != NULL; console = console->next) {  in console_is_registered()
74 	assert(console != NULL);  in console_set_scope()
98 	for (console = console_list; console != NULL; console = console->next) {  in console_putc()
99 		if (((console->flags & console_state) != 0U) && (console->putc != NULL)) {  in console_putc()
125 		for (console = console_list; console != NULL;  in console_getc()
127 			if (((console->flags & console_state) != 0U) && (console->getc != NULL)) {  in console_getc()
146 	for (console = console_list; console != NULL; console = console->next)  in console_flush()
147 		if (((console->flags & console_state) != 0U) && (console->flush != NULL)) {  in console_flush()