mangling the simple attr example (8.)

basics/simple_attr.c

@@ -1,4 +1,3 @@
-/* pager functionality by Joseph Spainhour" <spainhou@bellsouth.net> */
 #include <ncurses.h>
 #include <stdlib.h>
 
@@ -9,46 +8,40 @@ 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();                /* Start curses mode */
+    initscr();
-  getmaxyx(stdscr, row, col);        /* find the boundaries of the screeen */
+    getmaxyx(stdscr, row, col);
-  while((ch = fgetc(fp)) != EOF)    /* read the file till we reach the end */
+    while ((ch = fgetc(fp)) != EOF) {
-  {
+        getyx(stdscr, y, x);
-    getyx(stdscr, y, x);        /* get the current curser position */
+        if (y == (row - 1)) {
-    if(y == (row - 1))            /* are we are at the end of the screen */
+            printw("<-Press Any Key->");
-    {
-      printw("<-Press Any Key->");    /* tell the user to press a key */
             getch();
-      clear();                /* clear the screen */
+            clear();
-      move(0, 0);            /* start at the beginning of the screen */
+            move(0, 0);
         }
-    if(prev == '/' && ch == '*')        /* If it is / and * then only
+        if (prev == '/' && ch == '*') {
-                                          * switch bold on */
+            attron(A_BOLD | COLOR_GREEN);
-    {
+            getyx(stdscr, y, x);
-      attron(A_BOLD);            /* cut bold on */
+            move(y, x - 1);
-      getyx(stdscr, y, x);        /* get the current curser position */
+            printw("%c%c", '/', ch);
-      move(y, x - 1);            /* back up one space */
+        } else {
-      printw("%c%c", '/', ch);         /* The actual printing is done here */
-    }
-    else
             printw("%c", ch);
             refresh();
-    if(prev == '*' && ch == '/')
+            if (prev == '*' && ch == '/') {
-      attroff(A_BOLD);                /* Switch it off once we got *
+                attroff(A_BOLD | COLOR_GREEN);
-                                      * and then / */
                 prev = ch;
             }
-  endwin();                           /* End curses mode */
+        }
+    }
+    endwin();
     fclose(fp);
     return 0;
 }