core: stream: b_stream_read_line_s now includes linefeed in output and correctly reports EOF condition

core/stream.c

@@ -386,14 +386,19 @@ enum b_status b_stream_read_line_s(struct b_stream *src, b_stream *dest)
 			break;
 		}
 
+		b_stream_write_char(dest, c);
+		i++;
+
 		if (c == '\n') {
 			break;
 		}
-
-		b_stream_write_char(dest, c);
 	}
 
-	return B_SUCCESS;
+	if (status == B_ERR_NO_DATA && i > 0) {
+		status = B_SUCCESS;
+	}
+
+	return status;
 }
 
 enum b_status b_stream_read_all_bytes(