dev_urandom       611 src/firstboot/firstboot.c         r = dev_urandom(raw, 16);
dev_urandom       219 src/libsystemd/sd-id128/sd-id128.c         r = dev_urandom(&t, sizeof(t));
dev_urandom      2500 src/shared/util.c         r = dev_urandom(p, n);
dev_urandom       322 src/shared/util.h int dev_urandom(void *p, size_t n);