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Lines Matching refs:nn

247 	ssize_t nn;
251 		KLOCK_WRAP(nn = readv(fd, iov, iovlen));
254 		KLOCK_WRAP(nn = preadv(fd, iov, iovlen, off));
260 			nn = readv(fd, iov, iovlen);
262 			nn = -1;
268 	if (nn == -1) {
271 		*retp = (size_t)nn;
284 	ssize_t nn;
288 		KLOCK_WRAP(nn = writev(fd, iov, iovlen));
291 		KLOCK_WRAP(nn = pwritev(fd, iov, iovlen, off));
297 			nn = writev(fd, iov, iovlen);
299 			nn = -1;
305 	if (nn == -1) {
308 		*retp = (size_t)nn;