--- lbbs/src/screen.c	2005/03/19 13:34:20	1.9
+++ lbbs/src/screen.c	2005/03/20 17:37:14	1.11
@@ -82,23 +82,23 @@ press_any_key ()
 }
 
 void
-set_input_echo(int echo)
+set_input_echo (int echo)
 {
   char temp[256];
 
   if (echo)
-  {
-    outc ('\x83'); // ASCII code 131
-    iflush ();
-  }
+    {
+      outc ('\x83');		// ASCII code 131
+      iflush ();
+    }
   else
-  {
+    {
 //    outc ('\x85'); // ASCII code 133
-    prints ("\xff\xfb\x01\xff\xfb\x03");
-    iflush ();
-    igetch ();
-    igetch ();
-  }
+      prints ("\xff\xfb\x01\xff\xfb\x03");
+      iflush ();
+      igetch ();
+      igetch ();
+    }
 }
 
 int
@@ -114,7 +114,7 @@ str_input (char *buffer, int buffer_leng
       if (c == CR)
 	break;
       if (c == LF)
-        continue;
+	continue;
       if (c == BACKSPACE)
 	{
 	  if (offset > 0)
@@ -169,25 +169,26 @@ display_file (const char *filename)
   FILE *fin;
   int i;
 
-  if ((fin = fopen (filename, "r")) != NULL)
-  {
-    while (fgets (buffer, 255, fin))
-      {
-	i = strlen (buffer);
-	if (buffer[i - 1] == '\n' && buffer[i - 2] != '\r')
-	  {
-	    buffer[i - 1] = '\r';
-	    buffer[i] = '\n';
-	    buffer[i + 1] = '\0';
-	  }
-	prints (buffer);
-	iflush ();
-      }
-    fclose(fin);
-    return 0;
-  }
-  
-  return -1;
+  if ((fin = fopen (filename, "r")) == NULL)
+    {
+      return -1;
+    }
+
+  while (fgets (buffer, 255, fin))
+    {
+      i = strlen (buffer);
+      if (buffer[i - 1] == '\n' && buffer[i - 2] != '\r')
+	{
+	  buffer[i - 1] = '\r';
+	  buffer[i] = '\n';
+	  buffer[i + 1] = '\0';
+	}
+      prints (buffer);
+      iflush ();
+    }
+  fclose (fin);
+
+  return 0;
 }
 
 int
@@ -195,7 +196,7 @@ display_file_ex (const char *filename, i
 {
   char buffer[260], temp[256];
   int i, ch, input_ok;
-  long int line, c_line_begin = 0, c_line_total=0;
+  long int line, c_line_begin = 0, c_line_total = 0;
   long int f_line, f_size, f_offset;
   FILE *fin;
   struct stat f_stat;
@@ -214,7 +215,7 @@ display_file_ex (const char *filename, i
       f_size = f_stat.st_size;
 
       while (fgets (buffer, 255, fin))
-        c_line_total ++;
+	c_line_total++;
       rewind (fin);
 
       while (fgets (buffer, 255, fin))
@@ -226,7 +227,7 @@ display_file_ex (const char *filename, i
 	      moveto (screen_lines, 0);
 	      prints
 		("\033[1;44;32m下面还有喔 (%d%%)\033[33m   │ 结束 ← <q> │ ↑/↓/PgUp/PgDn 移动 │ ? 辅助说明 │     \033[m",
-		 (f_offset-strlen(buffer)) * 100 / f_size);
+		 (f_offset - strlen (buffer)) * 100 / f_size);
 	      iflush ();
 
 	      input_ok = 0;
@@ -282,8 +283,10 @@ display_file_ex (const char *filename, i
 		    case Ctrl ('F'):
 		    case KEY_SPACE:
 		      c_line_begin += (screen_lines - begin_line - 1);
-		      if (c_line_begin + (screen_lines - begin_line) > c_line_total)
-		        c_line_begin = c_line_total - (screen_lines - begin_line);
+		      if (c_line_begin + (screen_lines - begin_line) >
+			  c_line_total)
+			c_line_begin =
+			  c_line_total - (screen_lines - begin_line);
 		      rewind (fin);
 		      for (f_line = 0; f_line < c_line_begin; f_line++)
 			{
@@ -338,9 +341,9 @@ display_file_ex (const char *filename, i
 	  line++;
 	}
       if (wait)
-        ch = press_any_key();
+	ch = press_any_key ();
       else
-        ch = 0;
+	ch = 0;
 
     exit:
       fclose (fin);