93 	checkptr((caddr_t)&buf, pbuf, "0 segments\0");  in test_rth_init()
96 	checkptr((caddr_t)&buf, pbuf, "127 segments\0");  in test_rth_init()
235 	mh.msg_control = (caddr_t)ancbuf;  in test_cmsg_nexthdr()
246 	    (void *)((caddr_t)ancbuf + CMSG_SPACE(0)),  in test_cmsg_nexthdr()
257 	mh.msg_control = (caddr_t)ancbuf;  in test_cmsg_nexthdr()
263 	checkptr(NULL, (caddr_t)cmhnextp, "only one cmsghdr\0");  in test_cmsg_nexthdr()
269 	mh.msg_control = (caddr_t)ancbuf;  in test_cmsg_nexthdr()
275 	checkptr((caddr_t)cmhp, (caddr_t)cmhnextp, "null second argument\0");  in test_cmsg_nexthdr()
293 	checkptr(NULL, (caddr_t)cmhp,  in test_cmsg_firsthdr()
298 	mh.msg_control = (caddr_t)&cmh;  in test_cmsg_firsthdr()
301 	checkptr(NULL, (caddr_t)cmhp,  in test_cmsg_firsthdr()
306 	mh.msg_control = (caddr_t)&cmh;  in test_cmsg_firsthdr()
309 	checkptr(NULL, (caddr_t)cmhp,  in test_cmsg_firsthdr()
315 	mh.msg_control = (caddr_t)ancbuf;  in test_cmsg_firsthdr()