a less-mangled version of the simple_attr demo

basics/simple_attr.c

@@ -4,51 +4,53 @@
 
 int main(int argc, char *argv[])
 {
-  int ch, prev, row, col;
+    int ch, prev, row, col;
-  prev = EOF;
+    prev = EOF;
-  FILE *fp;
+    FILE *fp;
-  int y, x;
+    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)
-  {
-    perror("Cannot open input file");
-    exit(1);
-  }
-  initscr();                /* Start curses mode */
-  getmaxyx(stdscr, row, col);        /* find the boundaries of the screeen */
-  while((ch = fgetc(fp)) != EOF)    /* read the file till we reach the end */
-  {
-    getyx(stdscr, y, x);        /* get the current curser position */
-    if(y == (row - 1))            /* are we are at the end of the screen */
     {
-      printw("<-Press Any Key->");    /* tell the user to press a key */
+        printf("Usage: %s <a c file name>\n", argv[0]);
-      getch();
+        exit(1);
-      clear();                /* clear the screen */
-      move(0, 0);            /* start at the beginning of the screen */
     }
-    if(prev == '/' && ch == '*')        /* If it is / and * then only
+    fp = fopen(argv[1], "r");
-                                          * switch bold on */
+    if(fp == NULL)
     {
-      attron(A_BOLD);            /* cut bold on */
+        perror("Cannot open input file");
-      getyx(stdscr, y, x);        /* get the current curser position */
+        exit(1);
-      move(y, x - 1);            /* back up one space */
-      printw("%c%c", '/', ch);         /* The actual printing is done here */
     }
-    else
+    initscr();                /* Start curses mode */
-      printw("%c", ch);
+    getmaxyx(stdscr, row, col);        /* find the boundaries of the screeen */
-    refresh();
+    while((ch = fgetc(fp)) != EOF)    /* read the file till we reach the end */
-    if(prev == '*' && ch == '/')
+    {
-      attroff(A_BOLD);                /* Switch it off once we got *
+        getyx(stdscr, y, x);        /* get the current curser position */
-                                      * and then / */
+        if(y == (row - 1))            /* are we are at the end of the screen */
-    prev = ch;
+        {
-  }
+            printw("<-Press Any Key->");    /* tell the user to press a key */
-  endwin();                           /* End curses mode */
+            getch();
-  fclose(fp);
+            clear();                /* clear the screen */
-  return 0;
+            move(0, 0);            /* start at the beginning of the screen */
+        }
+        if(prev == '/' && ch == '*')        /* If it is / and * then only
+                                            * switch bold on */
+        {
+            attron(A_BOLD);            /* cut bold on */
+            getyx(stdscr, y, x);        /* get the current curser position */
+            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 == '/') {
+            attroff(A_BOLD);                /* Switch it off once we got */
+        }
+                                      /* and then / */
+        prev = ch;
+    }
+    endwin();                           /* End curses mode */
+    fclose(fp);
+    return 0;
 }