Revert "mangling the simple attr example (8.)"

This reverts commit e8f71e4fd8.

basics/simple_attr.c

@@ -1,3 +1,4 @@
+/* pager functionality by Joseph Spainhour" <spainhou@bellsouth.net> */
 #include <ncurses.h>
 #include <stdlib.h>
 
@@ -8,40 +9,46 @@ int main(int argc, char *argv[])
   FILE *fp;
   int y, x;
 
-    if (argc != 2) {
+  if(argc != 2)
+  {
     printf("Usage: %s <a c file name>\n", argv[0]);
     exit(1);
   }
   fp = fopen(argv[1], "r");
-    if (fp == NULL) {
+  if(fp == NULL)
+  {
     perror("Cannot open input file");
     exit(1);
   }
-    initscr();
+  initscr();                /* Start curses mode */
-    getmaxyx(stdscr, row, col);
+  getmaxyx(stdscr, row, col);        /* find the boundaries of the screeen */
-    while ((ch = fgetc(fp)) != EOF) {
+  while((ch = fgetc(fp)) != EOF)    /* read the file till we reach the end */
-        getyx(stdscr, y, x);
+  {
-        if (y == (row - 1)) {
+    getyx(stdscr, y, x);        /* get the current curser position */
-            printw("<-Press Any Key->");
+    if(y == (row - 1))            /* are we are at the end of the screen */
+    {
+      printw("<-Press Any Key->");    /* tell the user to press a key */
       getch();
-            clear();
+      clear();                /* clear the screen */
-            move(0, 0);
+      move(0, 0);            /* start at the beginning of the screen */
     }
-        if (prev == '/' && ch == '*') {
+    if(prev == '/' && ch == '*')        /* If it is / and * then only
-            attron(A_BOLD | COLOR_GREEN);
+                                          * switch bold on */
-            getyx(stdscr, y, x);
+    {
-            move(y, x - 1);
+      attron(A_BOLD);            /* cut bold on */
-            printw("%c%c", '/', ch);
+      getyx(stdscr, y, x);        /* get the current curser position */
-        } else {
+      move(y, x - 1);            /* back up one space */
+      printw("%c%c", '/', ch);         /* The actual printing is done here */
+    }
+    else
       printw("%c", ch);
     refresh();
-            if (prev == '*' && ch == '/') {
+    if(prev == '*' && ch == '/')
-                attroff(A_BOLD | COLOR_GREEN);
+      attroff(A_BOLD);                /* Switch it off once we got *
+                                      * and then / */
     prev = ch;
   }
-        }
+  endwin();                           /* End curses mode */
-    }
-    endwin();
   fclose(fp);
   return 0;
 }