Added gitignore and changed chapter 4...

.gitignore

@@ -0,0 +1,2 @@
+*.o
+xhartae

chapter/chapter_4.c

@@ -236,7 +236,7 @@ well more than 24 line of code, we'd want to scroll it or modify it if we're mak
 function does its' work, and how we use 'syntax_*' functions in them.
 */
 
-void preview_c_file (char * text_file, int width, int height, int x, int y) {
+void preview_c_file (char * text_file, int x, int y) {
 	// Before we begin (Ada pun intended, remove this in final version), I won't (re)align 'separators' and 'keywords', because they fuck-up my comments, which I never write
 	// in my "official" programs. I write comments only here, to explain stuff in more details. Have fun... Oh, and type of variable 'keywords' an array of string pointers of
 	// automatic length, which we get with "sizeof (keywords) / sizeof (keywords [0])" part, for those keywords, it would be 32UL, and we cast it to integer.
@@ -253,8 +253,7 @@ void preview_c_file (char * text_file, int width, int height, int x, int y) {
 
 	int word, reset_x, reset_y;
 
-	(void) width;
-	(void) height;
+	curses_configure ();
 
 	syntax_define (FALSE, FALSE, "/*",      "*/", '\0', COLOUR_GREY,   EFFECT_BOLD);                                // Below, we're simply using our 'syntax_define' function.
 	syntax_define (FALSE, FALSE, "//",      "\n", '\0', COLOUR_GREY,   EFFECT_BOLD);

chapter/chapter_4.h

@@ -33,6 +33,6 @@ long, that you'll walk miles and miles, and it ends up being short (you rage-qui
 coming from. For example, if you wrote Ada, you'll like chapter four, if you wrote C++, you'll like chapter five.
 */
 
-extern void preview_c_file (char * text_file, int width, int height, int x, int y);
+extern void preview_c_file (char * text_file, int x, int y);
 
 #endif

xhartae.c

@@ -130,9 +130,7 @@ int main (int argc, char * * argv) {
 	(void) argc;
 	(void) argv;
 
-	curses_configure ();
-
-	preview_c_file ("program/example.c", curses_screen_width, curses_screen_height, 0, 0);
+	preview_c_file ("program/example.c", 5, 1);
 
 	play_game ();