[lcd4linux @ 2004-01-09 04:16:06 by reinelt]

added 'section' argument to cfg_get(), but NULLed it on all calls by now.

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@298 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

28 files changed, 332 insertions, 193 deletions

diff --git a/BeckmannEgle.c b/BeckmannEgle.c
index a401df9..fefe230 100644
--- a/BeckmannEgle.c
+++ b/BeckmannEgle.c
@@ -1,4 +1,4 @@
-/* $Id: BeckmannEgle.c,v 1.17 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: BeckmannEgle.c,v 1.18 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for Beckmann+Egle mini terminals
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: BeckmannEgle.c,v $
+ * Revision 1.18  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.17  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -242,14 +245,14 @@ int BE_init (LCD *Self)
     Port=NULL;
   }
 
-  port=cfg_get ("Port", NULL);
+  port=cfg_get (NULL, "Port", NULL);
   if (port==NULL || *port=='\0') {
     error ("BeckmannEgle: no 'Port' entry in %s", cfg_source());
     return -1;
   }
   Port=strdup(port);
 
-  s=cfg_get("Type", NULL);
+  s=cfg_get(NULL, "Type", NULL);
   if (s==NULL || *s=='\0') {
     error ("BeckmannEgle: no 'Type' entry in %s", cfg_source());
     return -1;
@@ -292,7 +295,7 @@ int BE_init (LCD *Self)
   BE_write (buffer, 4);    // select display type
   BE_write ("\033&D", 3);  // cursor off
 
-  if (cfg_number("Icons", 0, 0, CHARS, &Icons)<0) return -1;
+  if (cfg_number("", "Icons", 0, 0, CHARS, &Icons)<0) return -1;
   if (Icons>0) {
     debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
     icon_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS, Icons, BE_define_char);
diff --git a/Crystalfontz.c b/Crystalfontz.c
index 49e27ac..e538e7c 100644
--- a/Crystalfontz.c
+++ b/Crystalfontz.c
@@ -1,4 +1,4 @@
-/* $Id: Crystalfontz.c,v 1.17 2003/11/16 09:45:49 reinelt Exp $
+/* $Id: Crystalfontz.c,v 1.18 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for display modules from Crystalfontz
  *
@@ -21,6 +21,9 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * $Log: Crystalfontz.c,v $
+ * Revision 1.18  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.17  2003/11/16 09:45:49  reinelt
  * Crystalfontz changes, small glitch in getopt() fixed
  *
@@ -161,7 +164,7 @@ static int CF_backlight (void)
   char buffer[3];
   int  backlight;
 
-  if (cfg_number("Backlight", 0, 0, 100, &backlight)<0) return -1;
+  if (cfg_number(NULL, "Backlight", 0, 0, 100, &backlight)<0) return -1;
   snprintf (buffer, 3, "\016%c", backlight);
   CF_write (buffer, 2);
   return 0;
@@ -173,7 +176,7 @@ static int CF_contrast (void)
   char buffer[3];
   int  contrast;
 
-  if (cfg_number("Contrast", 50, 0, 100, &contrast)<0) return -1;
+  if (cfg_number(NULL, "Contrast", 50, 0, 100, &contrast)<0) return -1;
   snprintf (buffer, 3, "\017%c", contrast);
   CF_write (buffer, 2);
   return 0;
@@ -227,7 +230,7 @@ static int CF_init (LCD *Self)
     Port=NULL;
   }
 
-  port=cfg_get ("Port",NULL);
+  port=cfg_get (NULL, "Port", NULL);
   if (port==NULL || *port=='\0') {
     error ("Crystalfontz: no 'Port' entry in %s", cfg_source());
     return -1;
@@ -235,7 +238,7 @@ static int CF_init (LCD *Self)
   Port=strdup(port);
 
   
-  if (cfg_number("Speed", 19200, 1200,19200, &speed)<0) return -1;
+  if (cfg_number(NULL, "Speed", 19200, 1200,19200, &speed)<0) return -1;
   
   switch (speed) {
   case 1200:
@@ -260,7 +263,7 @@ static int CF_init (LCD *Self)
   Device=CF_open();
   if (Device==-1) return -1;
 
-  if (cfg_number("Icons", 0, 0, CHARS, &Icons)<0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, CHARS, &Icons)<0) return -1;
   if (Icons>0) {
     debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
     icon_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS, Icons, CF_define_char);
diff --git a/Cwlinux.c b/Cwlinux.c
index 3ae72ab..e5bb226 100644
--- a/Cwlinux.c
+++ b/Cwlinux.c
@@ -1,4 +1,4 @@
-/* $Id: Cwlinux.c,v 1.16 2003/11/30 16:18:36 reinelt Exp $
+/* $Id: Cwlinux.c,v 1.17 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for Cwlinux serial display modules
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: Cwlinux.c,v $
+ * Revision 1.17  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.16  2003/11/30 16:18:36  reinelt
  * Cwlinux: invalidate Framebuffer in case a char got redefined
  *
@@ -261,7 +264,7 @@ static void CW_Brightness(void)
   int level;
   char cmd[5]="\376A_\375";
   
-  if (cfg_number("Brightness", 8, 0, 8, &level)<0) return;
+  if (cfg_number(NULL, "Brightness", 8, 0, 8, &level)<0) return;
   
   switch (level) {
   case 0:
@@ -302,14 +305,14 @@ int CW_init(LCD * Self)
     Port = NULL;
   }
 
-  port = cfg_get("Port",NULL);
+  port = cfg_get(NULL, "Port",NULL);
   if (port == NULL || *port == '\0') {
     error("Cwlinux: no 'Port' entry in %s", cfg_source());
     return -1;
   }
   Port = strdup(port);
 
-  if (cfg_number("Speed", 19200, 9600,19200, &speed)<0) return -1;
+  if (cfg_number(NULL, "Speed", 19200, 9600,19200, &speed)<0) return -1;
   switch (speed) {
   case 9600:
     Speed = B9600;
@@ -360,7 +363,7 @@ int CW_init(LCD * Self)
   // backlight brightness
   CW_Brightness();
 
-  if (cfg_number("Icons", 0, 0, CHARS, &Icons)<0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, CHARS, &Icons)<0) return -1;
   if (Icons>0) {
     debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
     icon_init(Lcd.rows, Lcd.cols, Lcd.xres, Lcd.yres, CHARS, Icons, CW12232_define_char);
diff --git a/HD44780.c b/HD44780.c
index 09c3086..f4a0850 100644
--- a/HD44780.c
+++ b/HD44780.c
@@ -1,4 +1,4 @@
-/* $Id: HD44780.c,v 1.48 2004/01/06 22:33:13 reinelt Exp $
+/* $Id: HD44780.c,v 1.49 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for display modules based on the HD44780 chip
  *
@@ -28,6 +28,9 @@
  *
  *
  * $Log: HD44780.c,v $
+ * Revision 1.49  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.48  2004/01/06 22:33:13  reinelt
  * Copyright statements cleaned up
  *
@@ -463,7 +466,7 @@ int HD_init (LCD *Self)
   int rows=-1, cols=-1, gpos=-1;
   char *s;
   
-  s=cfg_get("Size",NULL);
+  s=cfg_get(NULL, "Size", NULL);
   if (s==NULL || *s=='\0') {
     error ("HD44780: no 'Size' entry in %s", cfg_source());
     return -1;
@@ -473,10 +476,10 @@ int HD_init (LCD *Self)
     return -1;
   }
   
-  if (cfg_number("GPOs", 0, 0, 8, &gpos)<0) return -1;
+  if (cfg_number(NULL, "GPOs", 0, 0, 8, &gpos)<0) return -1;
   info ("HD44780: controlling %d GPO's", gpos);
 
-  if (cfg_number("Controllers", 1, 1, 2, &Controllers)<0) return -1;
+  if (cfg_number(NULL, "Controllers", 1, 1, 2, &Controllers)<0) return -1;
   info ("wiring: using display with %d controllers", Controllers);
   
   // current controller
@@ -495,7 +498,7 @@ int HD_init (LCD *Self)
     return -1;
   }
   
-  if (cfg_number("Bits", 8, 4, 8, &Bits)<0) return -1;
+  if (cfg_number(NULL, "Bits", 8, 4, 8, &Bits)<0) return -1;
   if (Bits!=4 && Bits!=8) {
     error ("HD44780: bad Bits '%s' in %s, should be '4' or '8'", s, cfg_source());
     return -1;
@@ -548,7 +551,7 @@ int HD_init (LCD *Self)
   HD_command (0x03, 0x0c, T_CLEAR); // Display on, cursor off, blink off, wait 1.64 ms
   HD_command (0x03, 0x06, T_EXEC);  // curser moves to right, no shift
 
-  if (cfg_number("Icons", 0, 0, CHARS, &Icons)<0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, CHARS, &Icons)<0) return -1;
   if (Icons>0) {
     debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
     icon_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS, Icons, HD_define_char);
diff --git a/M50530.c b/M50530.c
index 2febde3..ec206e1 100644
--- a/M50530.c
+++ b/M50530.c
@@ -1,4 +1,4 @@
-/* $Id: M50530.c,v 1.16 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: M50530.c,v 1.17 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for display modules based on the M50530 chip
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: M50530.c,v $
+ * Revision 1.17  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.16  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -200,7 +203,7 @@ int M5_init (LCD *Self)
   int rows=-1, cols=-1, gpos=-1;
   char *s;
   
-  s=cfg_get("Size",NULL);
+  s=cfg_get(NULL, "Size", NULL);
   if (s==NULL || *s=='\0') {
     error ("M50530: no 'Size' entry in %s", cfg_source());
     return -1;
@@ -210,7 +213,7 @@ int M5_init (LCD *Self)
     return -1;
   }
 
-  if (cfg_number("GPOs", 0, 0, 8, &gpos)<0) return -1;
+  if (cfg_number(NULL, "GPOs", 0, 0, 8, &gpos)<0) return -1;
   
   Self->rows=rows;
   Self->cols=cols;
@@ -244,7 +247,7 @@ int M5_init (LCD *Self)
   M5_command (0x0050, 20); // set entry mode
   M5_command (0x0030, 20); // set display mode
   
-  if (cfg_number("Icons", 0, 0, CHARS, &Icons)<0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, CHARS, &Icons)<0) return -1;
   if (Icons>0) {
     debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
     icon_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS, Icons, M5_define_char);
diff --git a/MatrixOrbital.c b/MatrixOrbital.c
index 78e6c8c..3944cf4 100644
--- a/MatrixOrbital.c
+++ b/MatrixOrbital.c
@@ -1,4 +1,4 @@
-/* $Id: MatrixOrbital.c,v 1.49 2003/12/19 05:35:14 reinelt Exp $
+/* $Id: MatrixOrbital.c,v 1.50 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for Matrix Orbital serial display modules
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: MatrixOrbital.c,v $
+ * Revision 1.50  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.49  2003/12/19 05:35:14  reinelt
  * renamed 'client' to 'plugin'
  *
@@ -370,7 +373,7 @@ static int MO_contrast (void)
   char buffer[4];
   int  contrast;
 
-  if (cfg_number("Contrast", 160, 0, 255, &contrast)<0) return -1;
+  if (cfg_number(NULL, "Contrast", 160, 0, 255, &contrast)<0) return -1;
   snprintf (buffer, 4, "\376P%c", contrast);
   MO_write (buffer, 3);
   return 0;
@@ -588,14 +591,14 @@ static int MO_init (LCD *Self, int protocol)
     Port=NULL;
   }
 
-  port=cfg_get ("Port",NULL);
+  port=cfg_get (NULL, "Port", NULL);
   if (port==NULL || *port=='\0') {
     error ("MatrixOrbital: no 'Port' entry in %s", cfg_source());
     return -1;
   }
   Port=strdup(port);
 
-  if (cfg_number("Speed", 19200, 1200, 19200, &i)<0) return -1;
+  if (cfg_number(NULL, "Speed", 19200, 1200, 19200, &i)<0) return -1;
   switch (i) {
   case 1200:
     Speed=B1200;
@@ -641,7 +644,7 @@ static int MO_init (LCD *Self, int protocol)
   info ("Display on %s has Firmware Version 0x%x", Port, *buffer);
 
 
-  if (cfg_number("Icons", 0, 0, CHARS, &Icons)<0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, CHARS, &Icons)<0) return -1;
   if (Icons>0) {
     debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
     icon_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS, Icons, MO_define_char);
diff --git a/MilfordInstruments.c b/MilfordInstruments.c
index 6ef5558..aaf78b7 100644
--- a/MilfordInstruments.c
+++ b/MilfordInstruments.c
@@ -1,4 +1,4 @@
-/* $Id: MilfordInstruments.c,v 1.4 2004/01/06 22:33:13 reinelt Exp $
+/* $Id: MilfordInstruments.c,v 1.5 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for Milford Instruments 'BPK' piggy-back serial interface board
  * for standard Hitachi 44780 compatible lcd modules.
@@ -24,6 +24,9 @@
  *
  *
  * $Log: MilfordInstruments.c,v $
+ * Revision 1.5  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.4  2004/01/06 22:33:13  reinelt
  * Copyright statements cleaned up
  *
@@ -166,14 +169,14 @@ static int MI_init (LCD *Self)
     Port=NULL;
   }
 
-  port=cfg_get ("Port",NULL);
+  port=cfg_get (NULL, "Port", NULL);
   if (port==NULL || *port=='\0') {
     error ("MilfordInstruments: no 'Port' entry in %s", cfg_source());
     return -1;
   }
   Port=strdup(port);
 
-  if (cfg_number("Speed", 19200, 1200,19200, &speed)<0) return -1;
+  if (cfg_number(NULL, "Speed", 19200, 1200,19200, &speed)<0) return -1;
   switch (speed) {
   case 2400:
     Speed=B2400;
@@ -191,7 +194,7 @@ static int MI_init (LCD *Self)
   Device=MI_open();
   if (Device==-1) return -1;
 
-  if (cfg_number("Icons", 0, 0, CHARS, &Icons)<0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, CHARS, &Icons)<0) return -1;
   if (Icons>0) {
     debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
     icon_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS, Icons, MI_define_char);
diff --git a/PalmPilot.c b/PalmPilot.c
index 61be489..b5360dc 100644
--- a/PalmPilot.c
+++ b/PalmPilot.c
@@ -1,4 +1,4 @@
-/* $Id: PalmPilot.c,v 1.14 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: PalmPilot.c,v 1.15 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for 3Com Palm Pilot
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: PalmPilot.c,v $
+ * Revision 1.15  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.14  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -237,14 +240,14 @@ int Palm_init (LCD *Self)
     Port=NULL;
   }
 
-  port=cfg_get ("Port",NULL);
+  port=cfg_get (NULL, "Port", NULL);
   if (port==NULL || *port=='\0') {
     error ("PalmPilot: no 'Port' entry in %s", cfg_source());
     return -1;
   }
   Port=strdup(port);
 
-  if (cfg_number("Speed", 19200, 1200,19200, &speed)<0) return -1;
+  if (cfg_number(NULL, "Speed", 19200, 1200,19200, &speed)<0) return -1;
   
   switch (speed) {
   case 1200:
@@ -269,36 +272,36 @@ int Palm_init (LCD *Self)
 
   debug ("using port %s at %d baud", Port, speed);
 
-  if (sscanf(s=cfg_get("size","20x4"), "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) {
+  if (sscanf(s=cfg_get(NULL, "size", "20x4"), "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) {
     error ("PalmPilot: bad size '%s'", s);
     return -1;
   }
 
-  if (sscanf(s=cfg_get("font","6x8"), "%dx%d", &xres, &yres)!=2 || xres<5 || yres<7) {
+  if (sscanf(s=cfg_get(NULL, "font", "6x8"), "%dx%d", &xres, &yres)!=2 || xres<5 || yres<7) {
     error ("PalmPilot: bad font '%s'", s);
     return -1;
   }
 
-  if (sscanf(s=cfg_get("pixel","1+0"), "%d+%d", &pixel, &pgap)!=2 || pixel<1 || pgap<0) {
+  if (sscanf(s=cfg_get(NULL, "pixel", "1+0"), "%d+%d", &pixel, &pgap)!=2 || pixel<1 || pgap<0) {
     error ("PalmPilot: bad pixel '%s'", s);
     return -1;
   }
 
-  if (sscanf(s=cfg_get("gap","0x0"), "%dx%d", &cgap, &rgap)!=2 || cgap<-1 || rgap<-1) {
+  if (sscanf(s=cfg_get(NULL, "gap", "0x0"), "%dx%d", &cgap, &rgap)!=2 || cgap<-1 || rgap<-1) {
     error ("PalmPilot: bad gap '%s'", s);
     return -1;
   }
   if (rgap<0) rgap=pixel+pgap;
   if (cgap<0) cgap=pixel+pgap;
 
-  if (cfg_number("border", 0, 0, 1000000, &border)<0) return -1;
+  if (cfg_number(NULL, "border", 0, 0, 1000000, &border)<0) return -1;
 
   if (pix_init (rows, cols, xres, yres)!=0) {
     error ("PalmPilot: pix_init(%d, %d, %d, %d) failed", rows, cols, xres, yres);
     return -1;
   }
 
-  if (cfg_number("Icons", 0, 0, 8, &icons) < 0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, 8, &icons) < 0) return -1;
   if (icons>0) {
     info ("allocating %d icons", icons);
     icon_init(rows, cols, xres, yres, 8, icons, pix_icon);
diff --git a/Raster.c b/Raster.c
index 8673396..b443b56 100644
--- a/Raster.c
+++ b/Raster.c
@@ -1,4 +1,4 @@
-/* $Id: Raster.c,v 1.28 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: Raster.c,v 1.29 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for raster formats
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: Raster.c,v $
+ * Revision 1.29  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.28  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -360,39 +363,39 @@ int Raster_init (LCD *Self)
     return -1;
   }
     
-  if (sscanf(s=cfg_get("size","20x4"), "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) {
+  if (sscanf(s=cfg_get(NULL, "size", "20x4"), "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) {
     error ("Raster: bad size '%s'", s);
     return -1;
   }
 
-  if (sscanf(s=cfg_get("font","5x8"), "%dx%d", &xres, &yres)!=2 || xres<5 || yres<7) {
+  if (sscanf(s=cfg_get(NULL, "font", "5x8"), "%dx%d", &xres, &yres)!=2 || xres<5 || yres<7) {
     error ("Raster: bad font '%s'", s);
     return -1;
   }
 
-  if (sscanf(s=cfg_get("pixel","4+1"), "%d+%d", &pixel, &pgap)!=2 || pixel<1 || pgap<0) {
+  if (sscanf(s=cfg_get(NULL, "pixel", "4+1"), "%d+%d", &pixel, &pgap)!=2 || pixel<1 || pgap<0) {
     error ("Raster: bad pixel '%s'", s);
     return -1;
   }
 
-  if (sscanf(s=cfg_get("gap","3x3"), "%dx%d", &cgap, &rgap)!=2 || cgap<-1 || rgap<-1) {
+  if (sscanf(s=cfg_get(NULL, "gap", "3x3"), "%dx%d", &cgap, &rgap)!=2 || cgap<-1 || rgap<-1) {
     error ("Raster: bad gap '%s'", s);
     return -1;
   }
   if (rgap<0) rgap=pixel+pgap;
   if (cgap<0) cgap=pixel+pgap;
 
-  if (cfg_number("border", 0, 0, 1000000, &border)<0) return -1;
+  if (cfg_number(NULL, "border", 0, 0, 1000000, &border)<0) return -1;
 
-  if (sscanf(s=cfg_get("foreground","#102000"), "#%x", &foreground)!=1) {
+  if (sscanf(s=cfg_get(NULL, "foreground", "#102000"), "#%x", &foreground)!=1) {
     error ("Raster: bad foreground color '%s'", s);
     return -1;
   }
-  if (sscanf(s=cfg_get("halfground","#70c000"), "#%x", &halfground)!=1) {
+  if (sscanf(s=cfg_get(NULL, "halfground", "#70c000"), "#%x", &halfground)!=1) {
     error ("Raster: bad halfground color '%s'", s);
     return -1;
   }
-  if (sscanf(s=cfg_get("background","#80d000"), "#%x", &background)!=1) {
+  if (sscanf(s=cfg_get(NULL, "background", "#80d000"), "#%x", &background)!=1) {
     error ("Raster: bad background color '%s'", s);
     return -1;
   }
@@ -402,7 +405,7 @@ int Raster_init (LCD *Self)
     return -1;
   }
 
-  if (cfg_number("Icons", 0, 0, 8, &icons) < 0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, 8, &icons) < 0) return -1;
   if (icons>0) {
     info ("allocating %d icons", icons);
     icon_init(rows, cols, xres, yres, 8, icons, pix_icon);
diff --git a/T6963.c b/T6963.c
index 5c53af3..37d3412 100644
--- a/T6963.c
+++ b/T6963.c
@@ -1,4 +1,4 @@
-/* $Id: T6963.c,v 1.13 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: T6963.c,v 1.14 2004/01/09 04:16:06 reinelt Exp $
  *
  * driver for display modules based on the Toshiba T6963 chip
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: T6963.c,v $
+ * Revision 1.14  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.13  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -349,7 +352,7 @@ int T6_init (LCD *Self)
     return -1;
   }
   
-  if (cfg_number("Icons", 0, 0, 8, &Icons) < 0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, 8, &Icons) < 0) return -1;
   if (Icons>0) {
     info ("allocating %d icons", Icons);
     icon_init(Lcd.rows, Lcd.cols, Lcd.xres, Lcd.yres, 8, Icons, pix_icon);
diff --git a/Text.c b/Text.c
index fc3ba33..09e8db9 100644
--- a/Text.c
+++ b/Text.c
@@ -1,4 +1,4 @@
-/* $Id: Text.c,v 1.12 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: Text.c,v 1.13 2004/01/09 04:16:06 reinelt Exp $
  *
  * pure ncurses based text driver
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: Text.c,v $
+ * Revision 1.13  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.12  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -138,7 +141,7 @@ int Text_init (LCD *Self)
     return -1;
   }
   
-  if (sscanf(s=cfg_get("size","20x4"), "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) {
+  if (sscanf(s=cfg_get(NULL, "size", "20x4"), "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) {
     error ("Text: bad size '%s'", s);
     return -1;
   }
@@ -223,7 +226,7 @@ int Text_put (int row, int col, char *text)
 int Text_bar (int type, int row, int col, int max, int len1, int len2)
 {
   int len, i;
-  if (cfg_get("TextBar", NULL)) 
+  if (cfg_get(NULL, "TextBar", NULL)) 
     mvwprintw(w, row+1 , col+1, "%d %d %d", max, len1, len2);
   else {
     len = min(len1, len2);
diff --git a/USBLCD.c b/USBLCD.c
index 56b22b2..0896abb 100644
--- a/USBLCD.c
+++ b/USBLCD.c
@@ -1,4 +1,4 @@
-/* $Id: USBLCD.c,v 1.19 2004/01/06 22:33:14 reinelt Exp $
+/* $Id: USBLCD.c,v 1.20 2004/01/09 04:16:06 reinelt Exp $
  *
  * Driver for USBLCD (see http://www.usblcd.de)
  *
@@ -25,6 +25,9 @@
  *
  *
  * $Log: USBLCD.c,v $
+ * Revision 1.20  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.19  2004/01/06 22:33:14  reinelt
  * Copyright statements cleaned up
  *
@@ -251,7 +254,7 @@ int USBLCD_init (LCD *Self)
     free(Port);
     Port=NULL;
   }
-  if ((port=cfg_get("Port",NULL))==NULL || *port=='\0') {
+  if ((port=cfg_get(NULL, "Port", NULL))==NULL || *port=='\0') {
     error ("USBLCD: no 'Port' entry in %s", cfg_source());
     return -1;
   }
@@ -264,7 +267,7 @@ int USBLCD_init (LCD *Self)
 
   debug ("using device %s ", Port);
 
-  s=cfg_get("Size",NULL);
+  s=cfg_get(NULL, "Size", NULL);
   if (s==NULL || *s=='\0') {
     error ("USBLCD: no 'Size' entry in %s", cfg_source());
     return -1;
@@ -296,7 +299,7 @@ int USBLCD_init (LCD *Self)
   if (USBLCD_open()!=0)
     return -1;
   
-  if (cfg_number("Icons", 0, 0, CHARS, &Icons)<0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, CHARS, &Icons)<0) return -1;
   if (Icons>0) {
     debug ("reserving %d of %d user-defined characters for icons", Icons, CHARS);
     icon_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS, Icons, USBLCD_define_char);
diff --git a/XWindow.c b/XWindow.c
index fdcaf89..baae92e 100644
--- a/XWindow.c
+++ b/XWindow.c
@@ -1,4 +1,4 @@
-/* $Id: XWindow.c,v 1.37 2004/01/06 22:33:14 reinelt Exp $
+/* $Id: XWindow.c,v 1.38 2004/01/09 04:16:06 reinelt Exp $
  *
  * X11 Driver for LCD4Linux 
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: XWindow.c,v $
+ * Revision 1.38  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.37  2004/01/06 22:33:14  reinelt
  * Copyright statements cleaned up
  *
@@ -411,22 +414,22 @@ int xlcdinit(LCD *Self)
 {
   char *s;
 
-  if (sscanf(s=cfg_get("size","20x4"),"%dx%d",&cols,&rows)!=2
+  if (sscanf(s=cfg_get(NULL, "size", "20x4"),"%dx%d",&cols,&rows)!=2
       || rows<1 || cols<1) {
     error ("X11: bad size '%s'",s);
     return -1;
   }
-  if (sscanf(s=cfg_get("font","5x8"),"%dx%d",&xres,&yres)!=2
+  if (sscanf(s=cfg_get(NULL, "font", "5x8"),"%dx%d",&xres,&yres)!=2
       || xres<5 || yres>10) {
     error ("X11: bad font '%s'",s);
     return -1;
   }
-  if (sscanf(s=cfg_get("pixel","4+1"),"%d+%d",&pixel,&pgap)!=2
+  if (sscanf(s=cfg_get(NULL, "pixel", "4+1"),"%d+%d",&pixel,&pgap)!=2
       || pixel<1 || pgap<0) {
     error ("X11: bad pixel '%s'",s);
     return -1;
   }
-  if (sscanf(s=cfg_get("gap","-1x-1"),"%dx%d",&cgap,&rgap)!=2
+  if (sscanf(s=cfg_get(NULL, "gap", "-1x-1"),"%dx%d",&cgap,&rgap)!=2
       || cgap<-1 || rgap<-1) {
     error ("X11: bad gap '%s'",s);
     return -1;
@@ -434,18 +437,18 @@ int xlcdinit(LCD *Self)
   if (rgap<0) rgap=pixel+pgap;
   if (cgap<0) cgap=pixel+pgap;
 
-  if (cfg_number("border", 0, 0, 1000000, &border)<0) return -1;
+  if (cfg_number(NULL, "border", 0, 0, 1000000, &border)<0) return -1;
 
-  rgbfg=cfg_get("foreground","#000000");
-  rgbbg=cfg_get("background","#80d000");
-  rgbhg=cfg_get("halfground","#70c000");
+  rgbfg=cfg_get(NULL, "foreground", "#000000");
+  rgbbg=cfg_get(NULL, "background", "#80d000");
+  rgbhg=cfg_get(NULL, "halfground", "#70c000");
   if (*rgbfg=='\\') rgbfg++;
   if (*rgbbg=='\\') rgbbg++;
   if (*rgbhg=='\\') rgbhg++;
 
   if (pix_init(rows,cols,xres,yres)==-1) return -1;
 
-  if (cfg_number("Icons", 0, 0, 8, &icons) < 0) return -1;
+  if (cfg_number(NULL, "Icons", 0, 0, 8, &icons) < 0) return -1;
   if (icons>0) {
     info ("allocating %d icons", icons);
     icon_init(rows, cols, xres, yres, 8, icons, pix_icon);
diff --git a/cfg.c b/cfg.c
index 0940def..bfcfde0 100644
--- a/cfg.c
+++ b/cfg.c
@@ -1,4 +1,4 @@
-/* $Id: cfg.c,v 1.22 2004/01/08 06:00:28 reinelt Exp $^
+/* $Id: cfg.c,v 1.23 2004/01/09 04:16:06 reinelt Exp $^
  *
  * config file stuff
  *
@@ -23,13 +23,16 @@
  *
  *
  * $Log: cfg.c,v $
+ * Revision 1.23  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.22  2004/01/08 06:00:28  reinelt
  * allowed '.' in key names
- * allowed empty group keys (not only "group anything {", but "anything {")
+ * allowed empty section keys (not only "section anything {", but "anything {")
  *
  * Revision 1.21  2004/01/08 05:28:12  reinelt
  * Luk Claes added to AUTHORS
- * cfg: group handling ('{}') added
+ * cfg: section handling ('{}') added
  *
  * Revision 1.20  2004/01/07 10:15:41  reinelt
  * small glitch in evaluator fixed
@@ -141,10 +144,15 @@
  *   cfg_cmd can be called _before_ cfg_read()
  *   returns 0 if ok, -1 if arg cannot be parsed
  *
- * cfg_get (key, defval) 
- *   return the a value for a given key 
+ * cfg_get (section, key, defval) 
+ *   return the a value for a given key in a given section 
  *   or <defval> if key does not exist
  *
+ * cfg_number (section, key, defval, min, int max, *value) 
+ *   return the a value for a given key in a given section 
+ *   convert it into a number with syntax checking
+ *   check if its in a given range
+ * 
  */
 
 
@@ -247,26 +255,29 @@ static int validchars (char *string)
 }
 
 
-static void cfg_add (char *group, char *key, char *val, int lock)
+static void cfg_add (char *section, char *key, char *val, int lock)
 {
   char *buffer;
   ENTRY *entry;
   
   // allocate buffer 
-  buffer=malloc(strlen(group)+strlen(key)+2);
+  buffer=malloc(strlen(section)+strlen(key)+2);
   *buffer='\0';
   
-  // prepare group:key
-  if (*group!='\0') {
-    strcpy(buffer, group);
+  // prepare section.key
+  if (section!=NULL && *section!='\0') {
+    strcpy(buffer, section);
     strcat(buffer, ".");
   }
   strcat (buffer, key);
   
+  // does the key already exist?
   entry=bsearch(buffer, Config, nConfig, sizeof(ENTRY), c_lookup);
   
   if (entry!=NULL) {
+    free (buffer);
     if (entry->lock>lock) return;
+    debug ("Warning: key '%s': value '%s' overwritten with '%s'", buffer, entry->val, val);
     if (entry->val) free (entry->val);
     entry->val=dequote(strdup(val));
     return;
@@ -303,11 +314,33 @@ int l4l_cfg_cmd (char *arg)
 }
 
 
-char *l4l_cfg_get (char *key, char *defval)
+char *l4l_cfg_get (char *section, char *key, char *defval)
 {
+  int len;
+  char *buffer;
   ENTRY *entry;
 
-  entry=bsearch(key, Config, nConfig, sizeof(ENTRY), c_lookup);
+  // calculate key length
+  len=strlen(key)+1;
+  if (section!=NULL)
+    len+=strlen(section)+1;
+
+  // allocate buffer 
+  buffer=malloc(len);
+  *buffer='\0';
+  
+  // prepare section:key
+  if (section!=NULL && *section!='\0') {
+    strcpy(buffer, section);
+    strcat(buffer, ".");
+  }
+  strcat (buffer, key);
+  
+  // search entry
+  entry=bsearch(buffer, Config, nConfig, sizeof(ENTRY), c_lookup);
+
+  // free buffer again
+  free (buffer);
   
   if (entry!=NULL)
     return entry->val;
@@ -316,12 +349,12 @@ char *l4l_cfg_get (char *key, char *defval)
 }
 
 
-int l4l_cfg_number (char *key, int defval, int min, int max, int *value) 
+int l4l_cfg_number (char *section, char *key, int defval, int min, int max, int *value) 
 {
   
   char *s, *e;
   
-  s=cfg_get(key, NULL);
+  s=cfg_get(section, key, NULL);
   if (s==NULL) {
     *value=defval;
     return 0;
@@ -392,9 +425,9 @@ static int cfg_read (char *file)
 {
   FILE *stream;
   char buffer[256];
-  char group[256];
+  char section[256];
   char *line, *key, *val, *end;
-  int group_open, group_close;
+  int section_open, section_close;
   int error, lineno;
   
   stream=fopen (file, "r");
@@ -403,8 +436,8 @@ static int cfg_read (char *file)
     return -1;
   }
 
-  // start with empty group
-  strcpy(group, "");
+  // start with empty section
+  strcpy(section, "");
   
   error=0;
   lineno=0;
@@ -416,9 +449,9 @@ static int cfg_read (char *file)
     // skip empty lines
     if (*(line=strip(line, 1))=='\0') continue;
 
-    // reset group flags
-    group_open=0;
-    group_close=0;
+    // reset section flags
+    section_open=0;
+    section_close=0;
     
     // key is first word
     key=line;
@@ -438,9 +471,9 @@ static int cfg_read (char *file)
     if (*val) for (end=val; *(end+1); end++);
     else end=val;
 
-    // if last char is '{', a group has been opened
+    // if last char is '{', a section has been opened
     if (*end=='{') {
-      group_open=1;
+      section_open=1;
       *end='\0';
       val=strip(val, 0);
     }
@@ -457,14 +490,14 @@ static int cfg_read (char *file)
       val++;
     }
     
-    // if key is '}', a group has been closed
+    // if key is '}', a section has been closed
     if (strcmp(key, "}")==0) {
-      group_close=1;
+      section_close=1;
       *key='\0';
     }
 
     // sanity check: '}' should be the only char in a line
-    if (group_close && (group_open || *val!='\0')) {
+    if (section_close && (section_open || *val!='\0')) {
       error ("error in config file '%s' line %d: garbage after '}'", file, lineno);
       error=1;
       break;
@@ -477,55 +510,54 @@ static int cfg_read (char *file)
       break;
     }
 
-    // on group-open, check value for valid chars
-    if (group_open && !validchars(val)) {
-      error ("error in config file '%s' line %d: group '%s' is invalid", file, lineno, val);
+    // on section-open, check value for valid chars
+    if (section_open && !validchars(val)) {
+      error ("error in config file '%s' line %d: section '%s' is invalid", file, lineno, val);
       error=1;
       break;
     }
 
-    // on group-open, append new group name
-    if (group_open) {
-      // is the group[] array big enough?
-      if (strlen(group)+strlen(key)+3 > sizeof(group)) {
-	error ("error in config file '%s' line %d: group buffer overflow", file, lineno);
+    // on section-open, append new section name
+    if (section_open) {
+      // is the section[] array big enough?
+      if (strlen(section)+strlen(key)+3 > sizeof(section)) {
+	error ("error in config file '%s' line %d: section buffer overflow", file, lineno);
 	error=1;
 	break;
       }
-      if (*group!='\0') strcat (group, ".");
-      strcat (group, key);
+      if (*section!='\0') strcat (section, ".");
+      strcat (section, key);
       if (*val!='\0') {
-	strcat (group, ":");
-	strcat (group, val);
+	strcat (section, ":");
+	strcat (section, val);
       }
       continue;
     }
 
-    // on group-close, remove last group name
-    if (group_close) {
-      // sanity check: group already empty?
-      if (*group=='\0') {
+    // on section-close, remove last section name
+    if (section_close) {
+      // sanity check: section already empty?
+      if (*section=='\0') {
 	error ("error in config file '%s' line %d: unmatched closing brace", file, lineno);
 	error=1;
 	break;
       }
 	
-      end=strrchr(group, '.');
+      end=strrchr(section, '.');
       if (end==NULL)
-	*group='\0';
+	*section='\0';
       else
 	*end='\0';
       continue;
     }
 
     // finally: add key
-    debug ("Michi: add group=<%s> key=<%s> val=<%s>", group, key, val);
-    cfg_add (group, key, val, 0);
+    cfg_add (section, key, val, 0);
     
   }
   
   // sanity check: are the braces balanced?
-  if (!error && *group!='\0') {
+  if (!error && *section!='\0') {
     error ("error in config file '%s' line %d: unbalanced braces", file, lineno);
     error=1;
   }
@@ -536,9 +568,35 @@ static int cfg_read (char *file)
 }
 
 
-static void cfg_plugin (RESULT *result, RESULT *arg1)
+static void cfg_plugin (RESULT *result, int argc, RESULT *argv[])
 {
-  char *value=cfg_get(R2S(arg1), "");
+  int i, len;
+  char *value;
+  char *buffer;
+  
+  // calculate key length
+  len=0;
+  for (i=0; i<argc; i++) {
+    len+=strlen(R2S(argv[i]))+1;
+  }
+
+  // allocate key buffer
+  buffer=malloc(len+1);
+  
+  // prepare key buffer
+  *buffer='\0';
+  for (i=0; i<argc; i++) {
+    strcat (buffer, ".");
+    strcat (buffer, R2S(argv[i]));
+  }
+  
+  // buffer starts with '.', so cut off first char
+  value=cfg_get("", buffer+1, "");
+  
+  // free buffer again
+  free (buffer);
+  
+  // store result
   SetResult(&result, R_STRING, value); 
 }
 
@@ -556,7 +614,7 @@ int l4l_cfg_init (char *file)
   Config_File=strdup(file);
   
   // register as a plugin
-  AddFunction ("cfg", 1, cfg_plugin);
+  AddFunction ("cfg", -1, cfg_plugin);
   
   return 0;
 }
@@ -571,9 +629,9 @@ char *l4l_cfg_source (void)
 }
 
 
-int   (*cfg_init)   (char *source)                 = l4l_cfg_init;
-char *(*cfg_source) (void)                         = l4l_cfg_source;
-int   (*cfg_cmd)    (char *arg)                    = l4l_cfg_cmd;
-char *(*cfg_get)    (char *key, char *defval)      = l4l_cfg_get;
-int   (*cfg_number) (char *key, int   defval, 
-		     int min, int max, int *value) = l4l_cfg_number;
+int   (*cfg_init)   (char *source)                           = l4l_cfg_init;
+char *(*cfg_source) (void)                                   = l4l_cfg_source;
+int   (*cfg_cmd)    (char *arg)                              = l4l_cfg_cmd;
+char *(*cfg_get)    (char *section, char *key, char *defval) = l4l_cfg_get;
+int   (*cfg_number) (char *section, char *key, int   defval, 
+		     int min, int max, int *value)           = l4l_cfg_number;
diff --git a/cfg.h b/cfg.h
index ab875e7..b1fa8d6 100644
--- a/cfg.h
+++ b/cfg.h
@@ -1,4 +1,4 @@
-/* $Id: cfg.h,v 1.6 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: cfg.h,v 1.7 2004/01/09 04:16:06 reinelt Exp $
  *
  * config file stuff
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: cfg.h,v $
+ * Revision 1.7  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.6  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -54,15 +57,15 @@
 extern int   (*cfg_init)   (char *source);
 extern char *(*cfg_source) (void);
 extern int   (*cfg_cmd)    (char *arg);
-extern char *(*cfg_get)    (char *key, char *defval);
-extern int   (*cfg_number) (char *key, int   defval, 
+extern char *(*cfg_get)    (char *section, char *key, char *defval);
+extern int   (*cfg_number) (char *section, char *key, int   defval, 
 			    int min, int max, int *value);
 
 int   l4l_cfg_init   (char *file);
 char *l4l_cfg_source (void);
 int   l4l_cfg_cmd    (char *arg);
-char *l4l_cfg_get    (char *key, char *defval);
-int   l4l_cfg_number (char *key, int   defval, 
+char *l4l_cfg_get    (char *section, char *key, char *defval);
+int   l4l_cfg_number (char *section, char *key, int   defval, 
 		      int min, int max, int *value);
 
 #endif
diff --git a/exec.c b/exec.c
index 2402415..903d5e4 100644
--- a/exec.c
+++ b/exec.c
@@ -1,4 +1,4 @@
-/* $Id: exec.c,v 1.10 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: exec.c,v 1.11 2004/01/09 04:16:06 reinelt Exp $
  *
  * exec ('x*') functions
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: exec.c,v $
+ * Revision 1.11  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.10  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -105,7 +108,7 @@ int Exec(int index, char buff[EXEC_TXT_LEN], double *val)
   if (now[index] > 0) {
     /* delay in Ticks ? */
     sprintf(xn, "Tick_x%d", index);
-    p = cfg_get(xn,NULL);
+    p = cfg_get(NULL, xn, NULL);
     if (p && *p) {
       if (ticks[index]++ % atoi(p) != 0)
         return 0;
@@ -113,7 +116,7 @@ int Exec(int index, char buff[EXEC_TXT_LEN], double *val)
     else {
       sprintf(xn, "Delay_x%d", index);
       /* delay in Delay_x* sec ? */
-      if (time(NULL) <= now[index] + atoi(cfg_get(xn,"1"))) {
+      if (time(NULL) <= now[index] + atoi(cfg_get(NULL, xn, "1"))) {
         return 0;
       }
     }
@@ -122,7 +125,7 @@ int Exec(int index, char buff[EXEC_TXT_LEN], double *val)
   *val = -1;
   
   sprintf(xn, "x%d", index);
-  command = cfg_get(xn,NULL);
+  command = cfg_get(NULL, xn, NULL);
 					    
   if (!command || !*command) {
     error("Empty command for 'x%d'", index);
@@ -162,9 +165,9 @@ int Exec(int index, char buff[EXEC_TXT_LEN], double *val)
     double max, min;
     *val = atof(buff);
     sprintf(xn, "Max_x%d", index);
-    max = atof(cfg_get(xn,"100"));
+    max = atof(cfg_get(NULL, xn, "100"));
     sprintf(xn, "Min_x%d", index);
-    min = atof(cfg_get(xn,"0"));
+    min = atof(cfg_get(NULL, xn, "0"));
     if (max != min)
       *val = (*val - min)/(max - min);
   }
diff --git a/expr.c b/expr.c
index 87d370b..2464a99 100644
--- a/expr.c
+++ b/expr.c
@@ -1,4 +1,4 @@
-/* $Id: expr.c,v 1.1 2004/01/05 11:57:38 reinelt Exp $
+/* $Id: expr.c,v 1.2 2004/01/09 04:16:06 reinelt Exp $
  *
  * expr ('y*') functions
  * This is only a workaround to make the Evaluator usable until
@@ -24,6 +24,9 @@
  *
  *
  * $Log: expr.c,v $
+ * Revision 1.2  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.1  2004/01/05 11:57:38  reinelt
  * added %y tokens to make the Evaluator useable
  *
@@ -56,7 +59,7 @@ int Expr(int index, char result[EXPR_TXT_LEN], double *val)
     return -1;
 
   sprintf(yn, "y%d", index);
-  expression = cfg_get(yn,NULL);
+  expression = cfg_get(NULL, yn, NULL);
 					    
   if (!expression || !*expression) {
     error("Empty expression for 'y%d'", index);
@@ -73,9 +76,9 @@ int Expr(int index, char result[EXPR_TXT_LEN], double *val)
     double max, min;
     *val = atof(result);
     sprintf(yn, "Max_y%d", index);
-    max = atof(cfg_get(yn,"100"));
+    max = atof(cfg_get(NULL, yn, "100"));
     sprintf(yn, "Min_y%d", index);
-    min = atof(cfg_get(yn,"0"));
+    min = atof(cfg_get(NULL, yn, "0"));
     if (max != min)
       *val = (*val - min)/(max - min);
   }
diff --git a/filter.c b/filter.c
index 4a7a0d4..53d0472 100644
--- a/filter.c
+++ b/filter.c
@@ -1,4 +1,4 @@
-/* $Id: filter.c,v 1.8 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: filter.c,v 1.9 2004/01/09 04:16:06 reinelt Exp $
  *
  *  smooth and damp functions
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: filter.c,v $
+ * Revision 1.9  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.8  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -147,7 +150,7 @@ double damp(char *name, double value)
   int i, j;
   
   if (tau==-1) 
-    if (cfg_number("tau", 500, 0, 1000000, &tau)<0) tau=0.0;
+    if (cfg_number(NULL, "tau", 500, 0, 1000000, &tau)<0) tau=0.0;
   
   if (tau==0.0)
     return value;
diff --git a/icon.c b/icon.c
index cce5ab0..b21e456 100644
--- a/icon.c
+++ b/icon.c
@@ -1,4 +1,4 @@
-/* $Id: icon.c,v 1.11 2003/10/22 04:32:25 reinelt Exp $
+/* $Id: icon.c,v 1.12 2004/01/09 04:16:06 reinelt Exp $
  *
  * generic icon and heartbeat handling
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: icon.c,v $
+ * Revision 1.12  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.11  2003/10/22 04:32:25  reinelt
  * fixed icon bug found by Rob van Nieuwkerk
  *
@@ -114,7 +117,7 @@ static int icon_read_bitmap (int num)
   
   for (row=0; row<YRES; row++) {
     snprintf (key, sizeof(key), "Icon%d.Bitmap%d", num+1, row+1);
-    val=cfg_get(key, ""); 
+    val=cfg_get(NULL, key, ""); 
     map=bm->Data+row;
     n=0;
     for (v=val; *v!='\0'; v++) {
diff --git a/imon.c b/imon.c
index 1f34766..7d8321e 100755
--- a/imon.c
+++ b/imon.c
@@ -1,4 +1,4 @@
-/* $Id: imon.c,v 1.2 2004/01/06 22:33:14 reinelt Exp $
+/* $Id: imon.c,v 1.3 2004/01/09 04:16:06 reinelt Exp $
  *
  * imond/telmond data processing
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: imon.c,v $
+ * Revision 1.3  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.2  2004/01/06 22:33:14  reinelt
  * Copyright statements cleaned up
  *
@@ -221,19 +224,19 @@ int init(){
  int port;
  int connect;
 
- host=cfg_get ("Imon_Host","127.0.0.1");
+ host=cfg_get (NULL, "Imon_Host", "127.0.0.1");
  if (*host=='\0') {
   error ("Imon: no 'Imon_Host' entry in %s", cfg_source());
   return -1;
  } 
 
- if (cfg_number("Imon_Port",5000,1,65536,&port)<0){
+ if (cfg_number(NULL, "Imon_Port", 5000,1,65536,&port)<0){
    return -1;	
  }
  
  connect=service_connect(host,port);
 
- s=cfg_get ("Imon_Pass",NULL);
+ s=cfg_get (NULL, "Imon_Pass", NULL);
  if ((s!=NULL) && (*s!='\0')) { // Passwort senden
    char buf[40];
    sprintf(buf,"pass %s",s);
@@ -255,7 +258,7 @@ int ImonCh(int index, struct imonchannel *ch, int token_usage[]) {
 	 
  if ((*ch).max_in == 0){ // not initializied
   sprintf(buf, "Imon_%d_Dev", index);
-  s=cfg_get(buf,NULL);
+  s=cfg_get(NULL, buf, NULL);
   if (s==NULL) {
    error ("Imon: no 'Imon_%i_Dev' entry in %s", index, cfg_source());
    err[index]=1;
@@ -264,10 +267,10 @@ int ImonCh(int index, struct imonchannel *ch, int token_usage[]) {
   strcpy((*ch).dev,s);
   
   sprintf(buf, "Imon_%d_MaxIn", index);
-  cfg_number(buf,768,1,65536,&(*ch).max_in);
+  cfg_number(NULL, buf,768,1,65536,&(*ch).max_in);
 
   sprintf(buf, "Imon_%d_MaxOut", index);
-  cfg_number(buf,128,1,65536,&(*ch).max_out);
+  cfg_number(NULL, buf, 128,1,65536,&(*ch).max_out);
  }
 
  sprintf(buf, "status %s", (*ch).dev);
@@ -377,7 +380,7 @@ void phonebook(char *number){
   FILE *  fp;
   char line[256];
   
-  fp = fopen (cfg_get ("Telmon_Phonebook","/etc/phonebook"), "r");
+  fp = fopen (cfg_get (NULL, "Telmon_Phonebook","/etc/phonebook"), "r");
   
   if (! fp) return;
   
@@ -408,7 +411,7 @@ int Telmon(struct telmon *t){
  if (tick++ % 50 != 0) return 0;
 
  if (telmond_fd == -2){ //not initializied
-  char *s=cfg_get ("Telmon_Host","127.0.0.1");
+  char *s=cfg_get (NULL, "Telmon_Host","127.0.0.1");
   if (*s=='\0') {
    error ("Telmon: no 'Telmon_Host' entry in %s", cfg_source());
    telmond_fd=-1;
@@ -416,7 +419,7 @@ int Telmon(struct telmon *t){
   } 
   strcpy(host,s);
   
-  if (cfg_number("Telmon_Port",5000,1,65536,&port)<0){
+  if (cfg_number(NULL, "Telmon_Port",5000,1,65536,&port)<0){
    telmond_fd=-1;
    return -1;	
   }
diff --git a/lcd4linux.c b/lcd4linux.c
index d9ac05f..4e51b50 100644
--- a/lcd4linux.c
+++ b/lcd4linux.c
@@ -1,4 +1,4 @@
-/* $Id: lcd4linux.c,v 1.54 2004/01/08 05:28:12 reinelt Exp $
+/* $Id: lcd4linux.c,v 1.55 2004/01/09 04:16:06 reinelt Exp $
  *
  * LCD4Linux
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: lcd4linux.c,v $
+ * Revision 1.55  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.54  2004/01/08 05:28:12  reinelt
  * Luk Claes added to AUTHORS
  * cfg: group handling ('{}') added
@@ -448,7 +451,7 @@ int main (int argc, char *argv[])
   if (cfg_init(cfg)==-1)
     exit (1);
   
-  driver=cfg_get("display",NULL);
+  driver=cfg_get(NULL, "display", NULL);
   if (driver==NULL || *driver=='\0') {
     error ("missing 'display' entry in %s!", cfg_source());
     exit (1);
@@ -542,7 +545,7 @@ int main (int argc, char *argv[])
 
   // check the conf to see if quiet startup is wanted 
   if (!quiet) {
-    quiet = atoi(cfg_get("Quiet", "0"));
+    quiet = atoi(cfg_get(NULL, "Quiet", "0"));
   }
   
   if (!quiet && hello()) {
diff --git a/mail.c b/mail.c
index d5350c3..27e9b30 100644
--- a/mail.c
+++ b/mail.c
@@ -1,4 +1,4 @@
-/* $Id: mail.c,v 1.13 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: mail.c,v 1.14 2004/01/09 04:16:06 reinelt Exp $
  *
  * email specific functions
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: mail.c,v $
+ * Revision 1.14  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.13  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -129,7 +132,7 @@ int Mail (int index, int *num, int *unseen)
   }
   if (now[index] > 0) {	/* not first time, delay  */
     sprintf(txt1, "Delay_e%d", index); 
-    if (time(NULL)<=now[index]+atoi(cfg_get(txt1,"5"))) 
+    if (time(NULL)<=now[index]+atoi(cfg_get(NULL, txt1, "5"))) 
       return 0;   // no more then 5/Delay_eX seconds after last check?
   }
   time(&now[index]);                      // for Mailbox #index
@@ -137,7 +140,7 @@ int Mail (int index, int *num, int *unseen)
     Build the filename from the config
   */
   snprintf(buffer, sizeof(buffer), "Mailbox%d", index);
-  fnp1=cfg_get(buffer,NULL);
+  fnp1=cfg_get(NULL, buffer, NULL);
   if (fnp1==NULL || *fnp1=='\0') {
     cfgmbx[index]=FALSE;                  // There is now entry for Mailbox #index
   }
diff --git a/mail2.c b/mail2.c
index 56ebcad..f543b86 100644
--- a/mail2.c
+++ b/mail2.c
@@ -1,4 +1,4 @@
-/* $Id: mail2.c,v 1.9 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: mail2.c,v 1.10 2004/01/09 04:16:06 reinelt Exp $
  *
  * mail: pop3, imap, news functions
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: mail2.c,v $
+ * Revision 1.10  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.9  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -209,7 +212,7 @@ static int check_nntp(char *user, char *pass, char *machine,
   *total = 0;
   *unseen = 0;
   
-  strcpy(buf, cfg_get("Newsrc",".newsrc"));
+  strcpy(buf, cfg_get(NULL, "Newsrc", ".newsrc"));
   if (*buf == 0 || ((fp = fopen(buf, "r")) == NULL)) {
     error("Couldn't open .newsrc-file '%s'", buf);
     return -1;
diff --git a/parport.c b/parport.c
index 1ebf340..5c4d597 100644
--- a/parport.c
+++ b/parport.c
@@ -1,4 +1,4 @@
-/* $Id: parport.c,v 1.11 2003/10/08 14:21:10 reinelt Exp $
+/* $Id: parport.c,v 1.12 2004/01/09 04:16:06 reinelt Exp $
  *
  * generic parallel port handling
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: parport.c,v $
+ * Revision 1.12  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.11  2003/10/08 14:21:10  reinelt
  * Changelog; small type in parport.c
  *
@@ -159,12 +162,12 @@ int parport_open (void)
   char *s, *e;
   
 #ifdef USE_OLD_UDELAY
-  if (cfg_number("Delay", 0, 1, 1000000000, &loops_per_usec)<0) return -1;
+  if (cfg_number(NULL, "Delay", 0, 1, 1000000000, &loops_per_usec)<0) return -1;
 #else
   udelay_init();
 #endif
   
-  s=cfg_get ("Port",NULL);
+  s=cfg_get (NULL, "Port", NULL);
   if (s==NULL || *s=='\0') {
     error ("parport: no 'Port' entry in %s", cfg_source());
     return -1;
@@ -265,7 +268,7 @@ unsigned char parport_wire_ctrl (char *name, unsigned char *deflt)
   char *s;
   
   snprintf (wire, sizeof(wire), "Wire.%s", name);
-  s=cfg_get (wire,deflt);
+  s=cfg_get (NULL, wire, deflt);
   if (strcasecmp(s,"STROBE")==0) {
     w=PARPORT_CONTROL_STROBE;
   } else if(strcasecmp(s,"AUTOFD")==0) {
@@ -309,7 +312,7 @@ unsigned char parport_wire_data (char *name, unsigned char *deflt)
   char *s;
   
   snprintf (wire, sizeof(wire), "Wire.%s", name);
-  s=cfg_get (wire,deflt);
+  s=cfg_get (NULL, wire, deflt);
   if(strlen(s)==3 && strncasecmp(s,"DB",2)==0 && s[2]>='0' && s[2]<='7') {
     w=s[2]-'0';
   } else if(strcasecmp(s,"GND")==0) {
diff --git a/processor.c b/processor.c
index dc23cbe..dab74df 100644
--- a/processor.c
+++ b/processor.c
@@ -1,4 +1,4 @@
-/* $Id: processor.c,v 1.52 2004/01/05 11:57:38 reinelt Exp $
+/* $Id: processor.c,v 1.53 2004/01/09 04:16:06 reinelt Exp $
  *
  * main data processing
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: processor.c,v $
+ * Revision 1.53  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.52  2004/01/05 11:57:38  reinelt
  * added %y tokens to make the Evaluator useable
  *
@@ -474,7 +477,7 @@ static double query_bar (int token)
     {
       static int alarm;
       alarm=((alarm+1) % 3);
-      if(value < atoi(cfg_get("battwarning","10")) && !alarm) /* flash bar */
+      if(value < atoi(cfg_get(NULL, "battwarning", "10")) && !alarm) /* flash bar */
 	value = 0;
       return value/100;
     }
@@ -947,7 +950,7 @@ void process_init (void)
 {
   int i;
 
-  load.overload=atof(cfg_get("overload","2.0"));
+  load.overload=atof(cfg_get(NULL, "overload", "2.0"));
 
 
   lcd_query (&rows, &cols, &xres, &yres, &supported_bars, &icons, &gpos);
@@ -966,7 +969,7 @@ void process_init (void)
   debug ("Display: %d rows, %d columns, %dx%d pixels, %d icons, %d GPOs", rows, cols, xres, yres, icons, gpos);
 
 
-  if (cfg_number("Rows", 1, 1, 1000, &lines)<0) {
+  if (cfg_number(NULL, "Rows", 1, 1, 1000, &lines)<0) {
     lines=1;
     error ("ignoring bad 'Rows' value and using '%d'", lines);
   }
@@ -975,7 +978,7 @@ void process_init (void)
     lines=ROWS;
   }
   if (lines>rows) {
-    if (cfg_number("Scroll", 1, 1, 1000, &scroll)<0) {
+    if (cfg_number(NULL, "Scroll", 1, 1, 1000, &scroll)<0) {
       scroll=1;
       error ("ignoring bad 'Scroll' value and using '%d'", scroll);
     }
@@ -983,7 +986,7 @@ void process_init (void)
       error ("'Scroll' entry in %s is %d, > %d display rows.", cfg_source(), scroll, rows);
       error ("This may lead to unexpected results!");
     }
-    if (cfg_number("Fixed", 0, -1000000, 1000000, &fixed)<0) {
+    if (cfg_number(NULL, "Fixed", 0, -1000000, 1000000, &fixed)<0) {
       fixed=0;
       error ("ignoring bad 'Fixed' value and using '%d'", fixed);
     }
@@ -992,7 +995,7 @@ void process_init (void)
       fixed=(fixed<0)? -rows+1 : rows-1;
       error ("ignoring bad 'Fixed' value and using '%d'", fixed);
     }
-    if (cfg_number("Turn", 1000, 1, 1000000, &turn)<0) {
+    if (cfg_number(NULL, "Turn", 1000, 1, 1000000, &turn)<0) {
       turn=1000;
       error ("ignoring bad 'Scroll' value and using '%d'", turn);
     }
@@ -1004,19 +1007,19 @@ void process_init (void)
     fixed=0;
   }
 
-  if (cfg_number("Tick.Text", 500, 1, 1000000, &tick_text)<0) {
+  if (cfg_number(NULL, "Tick.Text", 500, 1, 1000000, &tick_text)<0) {
     tick_text=500;
     error ("ignoring bad 'Tick.Text' value and using '%d'", tick_text);
   }
-  if (cfg_number("Tick.Bar", 100, 1, 1000000, &tick_bar)<0) {
+  if (cfg_number(NULL, "Tick.Bar", 100, 1, 1000000, &tick_bar)<0) {
     tick_bar=100;
     error ("ignoring bad 'Tick.Bar' value and using '%d'", tick_bar);
   }
-  if (cfg_number("Tick.Icon", 100, 1, 1000000, &tick_icon)<0) {
+  if (cfg_number(NULL, "Tick.Icon", 100, 1, 1000000, &tick_icon)<0) {
     tick_icon=100;
     error ("ignoring bad 'Tick.Icon' value and using '%d'", tick_icon);
   }
-  if (cfg_number("Tick.GPO", 100, 1, 1000000, &tick_gpo)<0) {
+  if (cfg_number(NULL, "Tick.GPO", 100, 1, 1000000, &tick_gpo)<0) {
     tick_gpo=100;
     error ("ignoring bad 'Tick.GPO' value and using '%d'", tick_gpo);
   }
@@ -1044,7 +1047,7 @@ void process_init (void)
   for (i=1; i<=lines; i++) {
     char buffer[8], *p;
     snprintf (buffer, sizeof(buffer), "Row%d", i);
-    p=cfg_get(buffer,"");
+    p=cfg_get(NULL, buffer, "");
     debug ("%s: %s", buffer, p);
     row[i]=strdup(parse_row(p, supported_bars, token_usage));
   }
@@ -1053,7 +1056,7 @@ void process_init (void)
   for (i=1; i<=gpos; i++) {
     char buffer[8], *p;
     snprintf (buffer, sizeof(buffer), "GPO%d", i);
-    p=cfg_get(buffer,"");
+    p=cfg_get(NULL, buffer, "");
     debug ("%s: %s", buffer, p);
     gpo[i]=parse_gpo(p, token_usage);
   }
diff --git a/seti.c b/seti.c
index c387a52..a155e56 100644
--- a/seti.c
+++ b/seti.c
@@ -1,4 +1,4 @@
-/* $Id: seti.c,v 1.11 2004/01/06 22:33:14 reinelt Exp $
+/* $Id: seti.c,v 1.12 2004/01/09 04:16:06 reinelt Exp $
  *
  * seti@home specific functions
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: seti.c,v $
+ * Revision 1.12  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.11  2004/01/06 22:33:14  reinelt
  * Copyright statements cleaned up
  *
@@ -111,7 +114,7 @@ int Seti (double *perc, double *cput)
   time(&now);
   
   if (fd==-2) {
-    char *dir=cfg_get("SetiDir",NULL);
+    char *dir=cfg_get(NULL, "SetiDir", NULL);
     if (dir==NULL || *dir=='\0') {
       error ("no 'SetiDir' entry in %s!\n", cfg_source());
       fd=-1;
diff --git a/system.c b/system.c
index f013ddd..7fc0919 100644
--- a/system.c
+++ b/system.c
@@ -1,4 +1,4 @@
-/* $Id: system.c,v 1.31 2003/12/01 07:08:51 reinelt Exp $
+/* $Id: system.c,v 1.32 2004/01/09 04:16:06 reinelt Exp $
  *
  * system status retreivement
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: system.c,v $
+ * Revision 1.32  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.31  2003/12/01 07:08:51  reinelt
  *
  * Patches from Xavier:
@@ -792,7 +795,7 @@ int Sensor (int index, double *val, double *min, double *max)
 
   if (fd[index]==-2) {
     snprintf(buffer, 32, "Sensor%d", index);
-    sensor[index]=cfg_get(buffer, NULL);
+    sensor[index]=cfg_get(NULL, buffer, NULL);
     if (sensor[index]==NULL || *sensor[index]=='\0') {
       error ("no entry for '%s' in %s", buffer, cfg_source());
       fd[index]=-1;
@@ -800,18 +803,18 @@ int Sensor (int index, double *val, double *min, double *max)
     }
 
     snprintf(buffer, 32, "Sensor%d_min", index);
-    min_buf[index]=atof(cfg_get(buffer,"0"));
+    min_buf[index]=atof(cfg_get(NULL, buffer, "0"));
     *min=min_buf[index];
 
     snprintf(buffer, 32, "Sensor%d_max", index);
-    max_buf[index]=atof(cfg_get(buffer,"100"));
+    max_buf[index]=atof(cfg_get(NULL, buffer, "100"));
     *max=max_buf[index];
 
     snprintf(buffer, 32, "Sensor%d_factor", index);
-    factor_buf[index]=atof(cfg_get(buffer,"1"));
+    factor_buf[index]=atof(cfg_get(NULL, buffer, "1"));
 
     snprintf(buffer, 32, "Sensor%d_offset", index);
-    offset_buf[index]=atof(cfg_get(buffer,"0"));
+    offset_buf[index]=atof(cfg_get(NULL, buffer, "0"));
 
     fd[index]=open(sensor[index], O_RDONLY);
     if (fd[index]==-1) {
diff --git a/wifi.c b/wifi.c
index 5984504..40958e7 100644
--- a/wifi.c
+++ b/wifi.c
@@ -1,4 +1,4 @@
-/* $Id: wifi.c,v 1.4 2004/01/06 22:33:14 reinelt Exp $
+/* $Id: wifi.c,v 1.5 2004/01/09 04:16:06 reinelt Exp $
  *
  * WIFI specific functions
  *
@@ -25,6 +25,9 @@
  *
  *
  * $Log: wifi.c,v $
+ * Revision 1.5  2004/01/09 04:16:06  reinelt
+ * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
+ *
  * Revision 1.4  2004/01/06 22:33:14  reinelt
  * Copyright statements cleaned up
  *
@@ -75,7 +78,7 @@ int Wifi (int *signal, int *link, int *noise)
   char buffer[4096];  
   char *p;
 
-  char *interface=cfg_get("Wifi.Interface","wlan0");
+  char *interface=cfg_get(NULL, "Wifi.Interface", "wlan0");
 
   *signal=0;
   *link=0;