client: improve handling of non-newline text strings

Only prepend hostname if this is a new line.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/client.c b/client.c
index b632241..12c2c37 100644
--- a/client.c
+++ b/client.c
@@ -25,6 +25,7 @@
 	int fd;
 
 	int state;
+	int skip_newline;
 
 	uint16_t argc;
 	char **argv;
@@ -463,12 +464,17 @@
 			free(cmd);
 			done = 1;
 			break;
-		case FIO_NET_CMD_TEXT:
-			fprintf(f_out, "Client <%s>: ", client->hostname);
-			fwrite(cmd->payload, cmd->pdu_len, 1, f_out);
+		case FIO_NET_CMD_TEXT: {
+			const char *buf = (const char *) cmd->payload;
+
+			if (!client->skip_newline)
+				fprintf(f_out, "Client <%s>: ", client->hostname);
+			fwrite(buf, cmd->pdu_len, 1, f_out);
 			fflush(f_out);
+			client->skip_newline = strchr(buf, '\n') == NULL;
 			free(cmd);
 			break;
+			}
 		case FIO_NET_CMD_TS:
 			handle_ts(cmd);
 			free(cmd);