fix: compilation on Linux, using eax for return code

src/pasm.c

@@ -202,7 +202,7 @@ int pasm_run_script(const char *filename, char **file, size_t lines, int _fstrea
 	free_(line);
     }
 
-    int ret_code = get_exit_state();
+    int ret_code = get_exit_code();
     free__script(file);
     return ret_code;
 }