up through example 4.7

basics/init_func_example.c

@@ -1,31 +1,37 @@
 #include <ncurses.h>
 
+void _do_setup(){
+    initscr();
+    raw();
+    keypad(stdscr, TRUE);
+    noecho();
+}
+
+
+void _display_and_quit(){
+    refresh();
+    getch();
+    endwin();
+}
+
+
 int main()
-{    int ch;
-
-    initscr();            /* Start curses mode         */
-    raw();                /* Line buffering disabled    */
-    keypad(stdscr, TRUE);        /* We get F1, F2 etc..        */
-    noecho();            /* Don't echo() while we do getch */
-
-        printw("Type any character to see it in bold\n");
-    ch = getch();            /* If raw() hadn't been called
-                     * we have to press enter before it
-                     * gets to the program         */
-    if(ch == KEY_F(1))        /* Without keypad enabled this will */
-        printw("F1 Key pressed");/*  not get to us either    */
-                    /* Without noecho() some ugly escape
-                     * charachters might have been printed
-                     * on screen            */
-    else
-    {    printw("The pressed key is ");
+{
+    int ch;
+    _do_setup();
+
+    printw("Type any character to see it in bold\n");
+    ch = getch();
+    if(ch == KEY_F(1)){
+        printw("F1 Key pressed");
+    } else {
+        printw("The pressed key is ");
         attron(A_BOLD);
         printw("%c", ch);
         attroff(A_BOLD);
     }
-    refresh();            /* Print it on to the real screen */
-        getch();            /* Wait for user input */
-    endwin();            /* End curses mode          */
+
+    _display_and_quit();
 
     return 0;
 }