rq.seek = htobe32(LTTNG_VIEWER_SEEK_LAST);
do {
ret_len = send(ctx->control_sock, &cmd, sizeof(cmd), 0);
} while (ret_len < 0 && errno == EINTR);
if (ret_len < 0) {
rq.seek = htobe32(LTTNG_VIEWER_SEEK_LAST);
do {
ret_len = send(ctx->control_sock, &cmd, sizeof(cmd), 0);
} while (ret_len < 0 && errno == EINTR);
if (ret_len < 0) {