fixed linux implementation and added test

source/term.c

@@ -1,6 +1,4 @@
 #include "term.h"
-#include "../includes/tart.h"
-
 
 // if windows is defined.
 
@@ -23,16 +21,19 @@ struct tart_vec2 term_current_size() {
 }
 #else 
 #include <sys/ioctl.h>
+#include <stdio.h>
+#include <unistd.h>
 struct tart_vec2 term_current_size() {
     struct tart_vec2 ret;
 
-    unsigned int rows = w.ws_row;
-    unsigned int cols = w.ws_col;
-
     struct winsize w;
+
     
     ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
     
+    unsigned int rows = w.ws_col;
+    unsigned int cols = w.ws_row;
+
     unsigned short max_short = 0XFFFF;
     if(rows < max_short && cols < max_short) {