working through C version of scanw example (7.4)

basics/scanw_example.c

@@ -1,20 +1,19 @@
-#include <ncurses.h>            /* ncurses.h includes stdio.h */
+#include <ncurses.h>
 #include <string.h>
 
 int main()
 {
- char mesg[]="Enter a string: ";        /* message to be appeared on the screen */
- char str[80];
- int row,col;                /* to store the number of rows and *
-                     * the number of colums of the screen */
- initscr();                /* start the curses mode */
- getmaxyx(stdscr,row,col);        /* get the number of rows and columns */
- mvprintw(row/2,(col-strlen(mesg))/2,"%s",mesg);
-                             /* print the message at the center of the screen */
- getstr(str);
- mvprintw(LINES - 2, 0, "You Entered: %s", str);
- getch();
- endwin();
+    char * mesg = "Enter a string: ";
+    char str[80];
+    int row, col;
 
- return 0;
+    initscr();
+    getmaxyx(stdscr, row, col);
+    mvprintw(row / 2, (col - strlen(mesg)) / 2, "%s", mesg);
+    getstr(str);
+    mvprintw(LINES - 2, 0, "You Entered: %s", str);
+    getch();
+    endwin();
+
+    return 0;
 }