From 26d00dc56094ab62189119713d201f6dd5c3fd36 Mon Sep 17 00:00:00 2001
From: robijn <robijn@users.sourceforge.net>
Date: Thu, 25 Oct 2001 23:39:51 +0000
Subject: [PATCH] Adapted the drivers to do not use a NULL pointer for
 unsupported functions, but instead do not assign them.

---
 server/drivers/bayrad.c  |  6 +++---
 server/drivers/lb216.c   |  8 ++++----
 server/drivers/sed1520.c | 12 ++++++------
 server/drivers/stv5730.c | 14 +++++++-------
 server/drivers/t6963.c   |  6 +++---
 5 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/server/drivers/bayrad.c b/server/drivers/bayrad.c
index 30a0514..4bcebf1 100644
--- a/server/drivers/bayrad.c
+++ b/server/drivers/bayrad.c
@@ -449,13 +449,13 @@ int bayrad_init(struct lcd_logical_driver *driver, char *args)
   driver->init_vbar = bayrad_init_vbar;
   driver->hbar = bayrad_hbar;
   driver->init_hbar = bayrad_init_hbar;
-  driver->num = NULL; //bayrad_num;
-  driver->init_num = NULL; //bayrad_init_num;
+  //driver->num = NULL; //bayrad_num;
+  //driver->init_num = NULL; //bayrad_init_num;
   driver->init = bayrad_init;
   driver->close = bayrad_close;
   driver->flush = bayrad_flush;
   driver->flush_box = bayrad_flush_box;
-  driver->contrast = NULL;                 
+  //driver->contrast = NULL;                 
   driver->backlight = bayrad_backlight;
   driver->set_char = bayrad_set_char;
   driver->icon = bayrad_icon;
diff --git a/server/drivers/lb216.c b/server/drivers/lb216.c
index 344d1cf..a0b3f85 100644
--- a/server/drivers/lb216.c
+++ b/server/drivers/lb216.c
@@ -205,14 +205,14 @@ int LB216_init(lcd_logical_driver *driver, char *args)
    driver->init_vbar =  LB216_init_vbar;
    driver->hbar =       LB216_hbar;
    driver->init_hbar =  LB216_init_hbar;
-   driver->num =        NULL;
-   driver->init_num =   NULL;
+   //driver->num =        NULL;
+   //driver->init_num =   NULL;
 
    driver->init =       LB216_init;
    driver->close =      LB216_close;
    driver->flush =      LB216_flush;
-   driver->flush_box =  NULL;
-   driver->contrast =   NULL;
+   //driver->flush_box =  NULL;
+   //driver->contrast =   NULL;
    driver->backlight =  LB216_backlight;
    driver->set_char =   LB216_set_char;
    driver->icon =       LB216_icon;
diff --git a/server/drivers/sed1520.c b/server/drivers/sed1520.c
index 4c39fef..c5c5ed7 100644
--- a/server/drivers/sed1520.c
+++ b/server/drivers/sed1520.c
@@ -251,15 +251,15 @@ sed1520_init (struct lcd_logical_driver *driver, char *args)
     driver->icon = sed1520_icon;
     driver->draw_frame = sed1520_draw_frame;
     // We dont't need init for vbar,hbar and friends.
-    driver->init_hbar = NULL;
-    driver->init_vbar = NULL;
-    driver->init_num = NULL;
+    //driver->init_hbar = NULL;
+    //driver->init_vbar = NULL;
+    //driver->init_num = NULL;
     // Neither contrast nor backlight are controllable.
-    driver->contrast = NULL;
-    driver->backlight = NULL;
+    //driver->contrast = NULL;
+    //driver->backlight = NULL;
     // There are some unused input lines that may be used for input,
     // but nothing is programmed so far.
-    driver->getkey = NULL;
+    //driver->getkey = NULL;
     return 200;			// 200 is arbitrary.  (must be 1 or more)
 }
 
diff --git a/server/drivers/stv5730.c b/server/drivers/stv5730.c
index 095089b..d8c0f6c 100644
--- a/server/drivers/stv5730.c
+++ b/server/drivers/stv5730.c
@@ -460,20 +460,20 @@ stv5730_init (struct lcd_logical_driver *driver, char *args)
     driver->flush = stv5730_flush;
     driver->flush_box = stv5730_flush_box;
     // We dont't have any programmable chars.
-    driver->set_char = NULL;
+    //driver->set_char = NULL;
 
     driver->icon = stv5730_icon;
     driver->draw_frame = stv5730_draw_frame;
     // We dont't need init for vbar,hbar and friends.
-    driver->init_hbar = NULL;
-    driver->init_vbar = NULL;
-    driver->init_num = NULL;
+    //driver->init_hbar = NULL;
+    //driver->init_vbar = NULL;
+    //driver->init_num = NULL;
     // Neither contrast nor backlight are controllable.
-    driver->contrast = NULL;
-    driver->backlight = NULL;
+    //driver->contrast = NULL;
+    //driver->backlight = NULL;
     // There are some unused input lines that may be used for input,
     // but nothing is programmed so far.
-    driver->getkey = NULL;
+    //driver->getkey = NULL;
     return 200;			// 200 is arbitrary.  (must be 1 or more)
 }
 
diff --git a/server/drivers/t6963.c b/server/drivers/t6963.c
index 26f3d5f..b9c4c55 100644
--- a/server/drivers/t6963.c
+++ b/server/drivers/t6963.c
@@ -129,16 +129,16 @@ t6963_init (struct lcd_logical_driver *driver, char *args)
 	driver->string = t6963_string;
 	driver->chr = t6963_chr;
 	driver->vbar = t6963_vbar;
-	driver->init_vbar = NULL;
+	//driver->init_vbar = NULL;
 	driver->hbar = t6963_hbar;
-	driver->init_hbar = NULL;
+	//driver->init_hbar = NULL;
 	driver->num = t6963_num;
 	driver->init_num = t6963_init_num;
 
 	driver->init = t6963_init;
 	driver->close = t6963_close;
 	driver->flush = t6963_flush;
-	driver->flush_box = NULL;
+	//driver->flush_box = NULL;
 	driver->contrast = t6963_contrast;
 	driver->backlight = t6963_backlight;
 	driver->set_char = t6963_set_char;