From 1338a264d57ad5f74ce6f8283966020a8e978d2e Mon Sep 17 00:00:00 2001
From: reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>
Date: Sat, 26 Jun 2004 09:27:21 +0000
Subject: [lcd4linux @ 2004-06-26 09:27:20 by reinelt] added '-W' to CFLAGS
 changed all C++ comments to C ones ('//' => '/* */') cleaned up a lot of
 signed/unsigned mistakes

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@480 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
---
 drv_NULL.c | 94 ++++++++++++++++++++++++++++++++++----------------------------
 1 file changed, 52 insertions(+), 42 deletions(-)

(limited to 'drv_NULL.c')

diff --git a/drv_NULL.c b/drv_NULL.c
index 1527c65..2259707 100644
--- a/drv_NULL.c
+++ b/drv_NULL.c
@@ -1,4 +1,4 @@
-/* $Id: drv_NULL.c,v 1.4 2004/06/20 10:09:54 reinelt Exp $
+/* $Id: drv_NULL.c,v 1.5 2004/06/26 09:27:21 reinelt Exp $
  *
  * NULL driver (for testing)
  *
@@ -23,6 +23,12 @@
  *
  *
  * $Log: drv_NULL.c,v $
+ * Revision 1.5  2004/06/26 09:27:21  reinelt
+ *
+ * added '-W' to CFLAGS
+ * changed all C++ comments to C ones ('//' => '/* */')
+ * cleaned up a lot of signed/unsigned mistakes
+ *
  * Revision 1.4  2004/06/20 10:09:54  reinelt
  *
  * 'const'ified the whole source
@@ -70,19 +76,23 @@
 static char Name[] = "NULL";
 
 
-// ****************************************
-// ***  hardware dependant functions    ***
-// ****************************************
+/****************************************/
+/***  hardware dependant functions    ***/
+/****************************************/
 
-static void drv_NULL_write (const int row, const int col, const unsigned char *data, const int len)
+static void drv_NULL_write (const __attribute__((unused)) int row, 
+			    const __attribute__((unused)) int col, 
+			    const __attribute__((unused)) char *data, 
+			    const __attribute__((unused)) int len)
 {
-  // empty
+  /* empty */
 }
 
 
-static void drv_NULL_defchar (const int ascii, const unsigned char *matrix)
+static void drv_NULL_defchar (const __attribute__((unused)) int ascii, 
+			      const __attribute__((unused)) unsigned char *matrix)
 {
-  // empty
+  /* empty */
 }
 
 
@@ -107,27 +117,27 @@ static int drv_NULL_start (const char *section)
 }
 
 
-// ****************************************
-// ***            plugins               ***
-// ****************************************
+/****************************************/
+/***            plugins               ***/
+/****************************************/
 
-// none at the moment...
+/* none at the moment... */
 
 
-// ****************************************
-// ***        widget callbacks          ***
-// ****************************************
+/****************************************/
+/***        widget callbacks          ***/
+/****************************************/
 
-// using drv_generic_text_draw(W)
-// using drv_generic_text_bar_draw(W)
+/* using drv_generic_text_draw(W) */
+/* using drv_generic_text_bar_draw(W) */
 
 
-// ****************************************
-// ***        exported functions        ***
-// ****************************************
+/****************************************/
+/***        exported functions        ***/
+/****************************************/
 
 
-// list models
+/* list models */
 int drv_NULL_list (void)
 {
   printf ("generic");
@@ -135,58 +145,58 @@ int drv_NULL_list (void)
 }
 
 
-// initialize driver & display
-int drv_NULL_init (const char *section, const int quiet)
+/* initialize driver & display */
+int drv_NULL_init (const char *section, const __attribute__((unused)) int quiet)
 {
   WIDGET_CLASS wc;
   int ret;  
   
-  // display preferences
-  XRES  = 6;     // pixel width of one char 
-  YRES  = 8;     // pixel height of one char 
-  CHARS = 8;     // number of user-defineable characters
-  CHAR0 = 0;     // ASCII of first user-defineable char
-  GOTO_COST = 2; // number of bytes a goto command requires
+  /* display preferences */
+  XRES  = 6;     /* pixel width of one char  */
+  YRES  = 8;     /* pixel height of one char  */
+  CHARS = 8;     /* number of user-defineable characters */
+  CHAR0 = 0;     /* ASCII of first user-defineable char */
+  GOTO_COST = 2; /* number of bytes a goto command requires */
   
-  // real worker functions
+  /* real worker functions */
   drv_generic_text_real_write   = drv_NULL_write;
   drv_generic_text_real_defchar = drv_NULL_defchar;
 
-  // start display
+  /* start display */
   if ((ret = drv_NULL_start (section)) != 0)
     return ret;
   
-  // initialize generic text driver
+  /* initialize generic text driver */
   if ((ret = drv_generic_text_init(section, Name)) != 0)
     return ret;
 
-  // initialize generic bar driver
+  /* initialize generic bar driver */
   if ((ret = drv_generic_text_bar_init(1)) != 0)
     return ret;
   
-  // add fixed chars to the bar driver
-  drv_generic_text_bar_add_segment (  0,  0,255, 32); // ASCII  32 = blank
-  drv_generic_text_bar_add_segment (255,255,255,'*'); // asterisk
+  /* add fixed chars to the bar driver */
+  drv_generic_text_bar_add_segment (  0,  0,255, 32); /* ASCII  32 = blank */
+  drv_generic_text_bar_add_segment (255,255,255,'*'); /* asterisk */
   
-  // register text widget
+  /* register text widget */
   wc = Widget_Text;
   wc.draw = drv_generic_text_draw;
   widget_register(&wc);
   
-  // register bar widget
+  /* register bar widget */
   wc = Widget_Bar;
   wc.draw = drv_generic_text_bar_draw;
   widget_register(&wc);
 
-  // register plugins
-  // none at the moment...
+  /* register plugins */
+  /* none at the moment... */
 
   return 0;
 }
 
 
-// close driver & display
-int drv_NULL_quit (const int quiet) {
+/* close driver & display */
+int drv_NULL_quit (const __attribute__((unused)) int quiet) {
 
   info("%s: shutting down.", Name);
   drv_generic_text_quit();
-- 
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