[lcd4linux @ 2003-02-22 07:53:09 by reinelt]

cfg_get(key,defval)

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@183 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

23 files changed, 166 insertions, 97 deletions

diff --git a/BeckmannEgle.c b/BeckmannEgle.c
index 00d0f9b..8eff046 100644
--- a/BeckmannEgle.c
+++ b/BeckmannEgle.c
@@ -1,4 +1,4 @@
-/* $Id: BeckmannEgle.c,v 1.11 2002/08/22 05:51:36 reinelt Exp $
+/* $Id: BeckmannEgle.c,v 1.12 2003/02/22 07:53:09 reinelt Exp $
  *
  * driver for Beckmann+Egle mini terminals
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: BeckmannEgle.c,v $
+ * Revision 1.12  2003/02/22 07:53:09  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.11  2002/08/22 05:51:36  reinelt
  * cosmetic changes
  *
@@ -219,14 +222,14 @@ int BE_init (LCD *Self)
     Port=NULL;
   }
 
-  port=cfg_get ("Port");
+  port=cfg_get ("Port", NULL);
   if (port==NULL || *port=='\0') {
     error ("BeckmannEgle: no 'Port' entry in %s", cfg_file());
     return -1;
   }
   Port=strdup(port);
 
-  s=cfg_get("Type");
+  s=cfg_get("Type", NULL);
   if (s==NULL || *s=='\0') {
     error ("BeckmannEgle: no 'Type' entry in %s", cfg_file());
     return -1;
diff --git a/Crystalfontz.c b/Crystalfontz.c
index 0a87f81..e672c84 100644
--- a/Crystalfontz.c
+++ b/Crystalfontz.c
@@ -1,4 +1,4 @@
-/* $Id: Crystalfontz.c,v 1.8 2002/08/19 04:41:20 reinelt Exp $
+/* $Id: Crystalfontz.c,v 1.9 2003/02/22 07:53:09 reinelt Exp $
  *
  * driver for display modules from Crystalfontz
  *
@@ -19,6 +19,9 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * $Log: Crystalfontz.c,v $
+ * Revision 1.9  2003/02/22 07:53:09  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.8  2002/08/19 04:41:20  reinelt
  * introduced bar.c, moved bar stuff from display.h to bar.h
  *
@@ -136,7 +139,7 @@ char cmd_contrast[2]={ CRYFON_CONTRAST_CTRL, };
 		Port=NULL;
 	}
 
-	if ((port=cfg_get("Port"))==NULL || *port=='\0') {
+	if ((port=cfg_get("Port",NULL))==NULL || *port=='\0') {
 		error ("CrystalFontz: no 'Port' entry in %s", cfg_file());
 		return -1;
 	}
@@ -146,7 +149,7 @@ char cmd_contrast[2]={ CRYFON_CONTRAST_CTRL, };
 		sprintf(Port,"/dev/%s",port);
 	}
 
-	speed=cfg_get("Speed")?:"9600";
+	speed=cfg_get("Speed","9600");
 	switch(atoi(speed)) {
 	case 1200:
 		Speed=B1200;
@@ -214,13 +217,13 @@ char cmd_contrast[2]={ CRYFON_CONTRAST_CTRL, };
 
 	usleep(350000);
 	write(Device, CRYFON_HIDE_CURSOR CRYFON_SCROLL_OFF CRYFON_WRAP_OFF,3);
-	backlight=cfg_get("Backlight")?:NULL;
+	backlight=cfg_get("Backlight",NULL);
 	if (backlight) {
 		cmd_backlight[1]=atoi(backlight);
 		write(Device,cmd_backlight,4);
 	}
 	
-	contrast=cfg_get("Contrast")?:NULL;
+	contrast=cfg_get("Contrast",NULL);
 	if (contrast) {
 		cmd_contrast[1]=atoi(contrast);
 		write(Device,cmd_contrast,2);
diff --git a/Cwlinux.c b/Cwlinux.c
index 6cbb51a..4302b99 100644
--- a/Cwlinux.c
+++ b/Cwlinux.c
@@ -1,4 +1,4 @@
-/* $Id: Cwlinux.c,v 1.4 2003/02/22 07:23:24 reinelt Exp $
+/* $Id: Cwlinux.c,v 1.5 2003/02/22 07:53:09 reinelt Exp $
  *
  * driver for Cwlinux serial display modules
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: Cwlinux.c,v $
+ * Revision 1.5  2003/02/22 07:53:09  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.4  2003/02/22 07:23:24  reinelt
  * Cwlinux fixes
  *
@@ -206,14 +209,14 @@ int CW_init(LCD * Self)
     Port = NULL;
   }
 
-  port = cfg_get("Port");
+  port = cfg_get("Port",NULL);
   if (port == NULL || *port == '\0') {
     error("Cwlinux: no 'Port' entry in %s", cfg_file());
     return -1;
   }
   Port = strdup(port);
 
-  speed = cfg_get("Speed") ? : "19200";
+  speed = cfg_get("Speed","19200");
 
   switch (atoi(speed)) {
   case 9600:
diff --git a/HD44780.c b/HD44780.c
index 6818ed6..e5e254e 100644
--- a/HD44780.c
+++ b/HD44780.c
@@ -1,4 +1,4 @@
-/* $Id: HD44780.c,v 1.25 2002/08/19 09:11:34 reinelt Exp $
+/* $Id: HD44780.c,v 1.26 2003/02/22 07:53:09 reinelt Exp $
  *
  * driver for display modules based on the HD44780 chip
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: HD44780.c,v $
+ * Revision 1.26  2003/02/22 07:53:09  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.25  2002/08/19 09:11:34  reinelt
  * changed HD44780 to use generic bar functions
  *
@@ -415,7 +418,7 @@ int HD_init (LCD *Self)
   int rows=-1, cols=-1, gpos=-1;
   char *s, *e;
   
-  s=cfg_get ("Port");
+  s=cfg_get ("Port",NULL);
   if (s==NULL || *s=='\0') {
     error ("HD44780: no 'Port' entry in %s", cfg_file());
     return -1;
@@ -432,7 +435,7 @@ int HD_init (LCD *Self)
   }
   
 #ifdef USE_OLD_UDELAY
-  s=cfg_get ("Delay");
+  s=cfg_get ("Delay",NULL);
   if (s==NULL || *s=='\0') {
     error ("HD44780: no 'Delay' entry in %s", cfg_file());
     return -1;
@@ -443,7 +446,7 @@ int HD_init (LCD *Self)
   }    
 #endif
   
-  s=cfg_get("Size");
+  s=cfg_get("Size",NULL);
   if (s==NULL || *s=='\0') {
     error ("HD44780: no 'Size' entry in %s", cfg_file());
     return -1;
@@ -453,7 +456,7 @@ int HD_init (LCD *Self)
     return -1;
   }
 
-  s=cfg_get ("GPOs");
+  s=cfg_get ("GPOs",NULL);
   if (s==NULL) {
     gpos=0;
   }
diff --git a/M50530.c b/M50530.c
index 4e12e53..ed64b32 100644
--- a/M50530.c
+++ b/M50530.c
@@ -1,4 +1,4 @@
-/* $Id: M50530.c,v 1.5 2002/08/19 10:51:06 reinelt Exp $
+/* $Id: M50530.c,v 1.6 2003/02/22 07:53:10 reinelt Exp $
  *
  * driver for display modules based on the M50530 chip
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: M50530.c,v $
+ * Revision 1.6  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.5  2002/08/19 10:51:06  reinelt
  * M50530 driver using new generic bar functions
  *
@@ -239,14 +242,14 @@ int M5_init (LCD *Self)
     PPdev=NULL;
   }
   
-  s=cfg_get ("Port");
+  s=cfg_get ("Port",NULL);
   if (s==NULL || *s=='\0') {
     error ("M50530: no 'Port' entry in %s", cfg_file());
     return -1;
   }
   PPdev=strdup(s);
   
-  s=cfg_get("Size");
+  s=cfg_get("Size",NULL);
   if (s==NULL || *s=='\0') {
     error ("M50530: no 'Size' entry in %s", cfg_file());
     return -1;
@@ -256,7 +259,7 @@ int M5_init (LCD *Self)
     return -1;
   }
 
-  s=cfg_get ("GPOs");
+  s=cfg_get ("GPOs",NULL);
   if (s==NULL) {
     gpos=0;
   } else {
diff --git a/MatrixOrbital.c b/MatrixOrbital.c
index c0c8901..60d3525 100644
--- a/MatrixOrbital.c
+++ b/MatrixOrbital.c
@@ -1,4 +1,4 @@
-/* $Id: MatrixOrbital.c,v 1.26 2003/02/13 10:40:17 reinelt Exp $
+/* $Id: MatrixOrbital.c,v 1.27 2003/02/22 07:53:10 reinelt Exp $
  *
  * driver for Matrix Orbital serial display modules
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: MatrixOrbital.c,v $
+ * Revision 1.27  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.26  2003/02/13 10:40:17  reinelt
  *
  * changed "copyright" to "2003"
@@ -222,7 +225,7 @@ static int MO_contrast (void)
   char buffer[4];
   int  contrast;
 
-  contrast=atoi(cfg_get("Contrast")?:"160");
+  contrast=atoi(cfg_get("Contrast","160"));
   snprintf (buffer, 4, "\376P%c", contrast);
   MO_write (buffer, 3);
   return 0;
@@ -293,14 +296,14 @@ static int MO_init (LCD *Self, int protocol)
     Port=NULL;
   }
 
-  port=cfg_get ("Port");
+  port=cfg_get ("Port",NULL);
   if (port==NULL || *port=='\0') {
     error ("MatrixOrbital: no 'Port' entry in %s", cfg_file());
     return -1;
   }
   Port=strdup(port);
 
-  speed=cfg_get("Speed")?:"19200";
+  speed=cfg_get("Speed","19200");
   
   switch (atoi(speed)) {
   case 1200:
diff --git a/PalmPilot.c b/PalmPilot.c
index 8a4be9c..1fad1ed 100644
--- a/PalmPilot.c
+++ b/PalmPilot.c
@@ -1,4 +1,4 @@
-/* $Id: PalmPilot.c,v 1.7 2002/08/19 04:41:20 reinelt Exp $
+/* $Id: PalmPilot.c,v 1.8 2003/02/22 07:53:10 reinelt Exp $
  *
  * driver for 3Com Palm Pilot
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: PalmPilot.c,v $
+ * Revision 1.8  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.7  2002/08/19 04:41:20  reinelt
  * introduced bar.c, moved bar stuff from display.h to bar.h
  *
@@ -209,14 +212,14 @@ int Palm_init (LCD *Self)
     Port=NULL;
   }
 
-  port=cfg_get ("Port");
+  port=cfg_get ("Port",NULL);
   if (port==NULL || *port=='\0') {
     error ("PalmPilot: no 'Port' entry in %s", cfg_file());
     return -1;
   }
   Port=strdup(port);
 
-  speed=cfg_get("Speed")?:"19200";
+  speed=cfg_get("Speed","19200");
   
   switch (atoi(speed)) {
   case 1200:
@@ -241,29 +244,29 @@ int Palm_init (LCD *Self)
 
   debug ("using port %s at %d baud", Port, atoi(speed));
 
-  if (sscanf(s=cfg_get("size")?:"20x4", "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) {
+  if (sscanf(s=cfg_get("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("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("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("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;
 
-  border=atoi(cfg_get("border")?:"0");
+  border=atoi(cfg_get("border","0"));
 
   if (pix_init (rows, cols, xres, yres)!=0) {
     error ("PalmPilot: pix_init(%d, %d, %d, %d) failed", rows, cols, xres, yres);
diff --git a/Raster.c b/Raster.c
index b61f7d2..ae55349 100644
--- a/Raster.c
+++ b/Raster.c
@@ -1,4 +1,4 @@
-/* $Id: Raster.c,v 1.20 2002/08/19 04:41:20 reinelt Exp $
+/* $Id: Raster.c,v 1.21 2003/02/22 07:53:10 reinelt Exp $
  *
  * driver for raster formats
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: Raster.c,v $
+ * Revision 1.21  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.20  2002/08/19 04:41:20  reinelt
  * introduced bar.c, moved bar stuff from display.h to bar.h
  *
@@ -338,39 +341,39 @@ 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("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("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("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("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;
 
-  border=atoi(cfg_get("border")?:"0");
+  border=atoi(cfg_get("border","0"));
 
-  if (sscanf(s=cfg_get("foreground")?:"#102000", "#%x", &foreground)!=1) {
+  if (sscanf(s=cfg_get("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("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("background","#80d000"), "#%x", &background)!=1) {
     error ("Raster: bad background color '%s'", s);
     return -1;
   }
diff --git a/SIN.c b/SIN.c
index 51861a7..432978d 100644
--- a/SIN.c
+++ b/SIN.c
@@ -1,4 +1,4 @@
-/* $Id: SIN.c,v 1.7 2001/04/27 05:04:57 reinelt Exp $
+/* $Id: SIN.c,v 1.8 2003/02/22 07:53:10 reinelt Exp $
  *
  * driver for SIN router displays
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: SIN.c,v $
+ * Revision 1.8  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.7  2001/04/27 05:04:57  reinelt
  *
  * replaced OPEN_MAX with sysconf()
@@ -177,7 +180,7 @@ int SIN_init (LCD *Self)
     Port=NULL;
   }
 
-  port=cfg_get ("Port");
+  port=cfg_get ("Port",NULL);
   if (port==NULL || *port=='\0') {
     error ("SIN: no 'Port' entry in %s", cfg_file());
     return -1;
diff --git a/T6963.c b/T6963.c
index a659733..85aedbc 100644
--- a/T6963.c
+++ b/T6963.c
@@ -1,4 +1,4 @@
-/* $Id: T6963.c,v 1.4 2002/08/21 06:09:53 reinelt Exp $
+/* $Id: T6963.c,v 1.5 2003/02/22 07:53:10 reinelt Exp $
  *
  * driver for display modules based on the Toshiba T6963 chip
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: T6963.c,v $
+ * Revision 1.5  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.4  2002/08/21 06:09:53  reinelt
  * some T6963 fixes, ndelay wrap
  *
@@ -377,7 +380,7 @@ int T6_init (LCD *Self)
     PPdev=NULL;
   }
 
-  port=cfg_get ("Port");
+  port=cfg_get ("Port",NULL);
   if (port==NULL || *port=='\0') {
     error ("T6963: no 'Port' entry in %s", cfg_file());
     return -1;
diff --git a/Text.c b/Text.c
index 970af98..f354ec0 100644
--- a/Text.c
+++ b/Text.c
@@ -1,4 +1,4 @@
-/* $Id: Text.c,v 1.7 2003/02/17 04:27:58 reinelt Exp $
+/* $Id: Text.c,v 1.8 2003/02/22 07:53:10 reinelt Exp $
  *
  * pure ncurses based text driver
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: Text.c,v $
+ * Revision 1.8  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.7  2003/02/17 04:27:58  reinelt
  * Text (curses) driver: cosmetic changes
  *
@@ -119,7 +122,7 @@ 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("size","20x4"), "%dx%d", &cols, &rows)!=2 || rows<1 || cols<1) {
     error ("Text: bad size '%s'", s);
     return -1;
   }
@@ -204,7 +207,7 @@ 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")) 
+  if (cfg_get("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 17eec79..2cee0df 100644
--- a/USBLCD.c
+++ b/USBLCD.c
@@ -1,4 +1,4 @@
-/* $Id: USBLCD.c,v 1.7 2002/08/19 09:11:34 reinelt Exp $
+/* $Id: USBLCD.c,v 1.8 2003/02/22 07:53:10 reinelt Exp $
  *
  * Driver for USBLCD ( see http://www.usblcd.de )
  * This Driver is based on HD44780.c
@@ -22,6 +22,9 @@
  *
  *
  * $Log: USBLCD.c,v $
+ * Revision 1.8  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.7  2002/08/19 09:11:34  reinelt
  * changed HD44780 to use generic bar functions
  *
@@ -212,7 +215,7 @@ int USBLCD_init (LCD *Self)
     free(Port);
     Port=NULL;
   }
-  if ((port=cfg_get("Port"))==NULL || *port=='\0') {
+  if ((port=cfg_get("Port",NULL))==NULL || *port=='\0') {
     error ("USBLCD: no 'Port' entry in %s", cfg_file());
     return -1;
   }
@@ -225,7 +228,7 @@ int USBLCD_init (LCD *Self)
 
   debug ("using device %s ", Port);
 
-  s=cfg_get("Size");
+  s=cfg_get("Size",NULL);
   if (s==NULL || *s=='\0') {
     error ("USBLCD: no 'Size' entry in %s", cfg_file());
     return -1;
diff --git a/XWindow.c b/XWindow.c
index 90c9c99..96bdacd 100644
--- a/XWindow.c
+++ b/XWindow.c
@@ -1,4 +1,4 @@
-/* $Id: XWindow.c,v 1.29 2003/02/18 06:13:44 reinelt Exp $
+/* $Id: XWindow.c,v 1.30 2003/02/22 07:53:10 reinelt Exp $
  *
  * X11 Driver for LCD4Linux 
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: XWindow.c,v $
+ * Revision 1.30  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.29  2003/02/18 06:13:44  reinelt
  * X11 driver fixes and cleanup
  *
@@ -383,32 +386,32 @@ int xlcdinit(LCD *Self)
 {
   char *s;
 
-  if (sscanf(s=cfg_get("size")?:"20x4","%dx%d",&cols,&rows)!=2
+  if (sscanf(s=cfg_get("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("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("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")?:"3x3","%dx%d",&cgap,&rgap)!=2
+  if (sscanf(s=cfg_get("gap","-1x-1"),"%dx%d",&cgap,&rgap)!=2
       || cgap<-1 || rgap<-1) {
     error ("X11: bad gap '%s'",s);
     return -1;
   }
   if (rgap<0) rgap=pixel+pgap;
   if (cgap<0) cgap=pixel+pgap;
-  border=atoi(cfg_get("border")?:"0");
-  rgbfg=cfg_get("foreground")?:"#000000";
-  rgbbg=cfg_get("background")?:"#80d000";
-  rgbhg=cfg_get("halfground")?:"#70c000";
+  border=atoi(cfg_get("border","0"));
+  rgbfg=cfg_get("foreground","#000000");
+  rgbbg=cfg_get("background","#80d000");
+  rgbhg=cfg_get("halfground","#70c000");
   if (*rgbfg=='\\') rgbfg++;
   if (*rgbbg=='\\') rgbbg++;
   if (*rgbhg=='\\') rgbhg++;
diff --git a/cfg.c b/cfg.c
index 5af5005..06841a6 100644
--- a/cfg.c
+++ b/cfg.c
@@ -1,4 +1,4 @@
-/* $Id: cfg.c,v 1.12 2001/03/09 12:14:24 reinelt Exp $
+/* $Id: cfg.c,v 1.13 2003/02/22 07:53:10 reinelt Exp $
  *
  * config file stuff
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: cfg.c,v $
+ * Revision 1.13  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.12  2001/03/09 12:14:24  reinelt
  *
  * minor cleanups
@@ -97,9 +100,9 @@
  *   should be called before cfg_read()
  *   so we can specify 'default values'
  *
- * cfg_get (key) 
+ * cfg_get (key, defval) 
  *   return the a value for a given key 
- *   or NULL if key does not exist
+ *   or <defval> if key does not exist
  *
  * cfg_read (file)
  *   read configuration from file   
@@ -210,7 +213,7 @@ void cfg_set (char *key, char *val)
   cfg_add (key, val, 0);
 }
 
-char *cfg_get (char *key)
+char *cfg_get (char *key, char *defval)
 {
   int i;
 
@@ -219,7 +222,7 @@ char *cfg_get (char *key)
       return Config[i].val;
     }
   }
-  return NULL;
+  return defval;
 }
 
 static int check_cfg_file(char *file)
diff --git a/cfg.h b/cfg.h
index 0f7d778..612528e 100644
--- a/cfg.h
+++ b/cfg.h
@@ -1,4 +1,4 @@
-/* $Id: cfg.h,v 1.2 2000/04/03 04:46:38 reinelt Exp $
+/* $Id: cfg.h,v 1.3 2003/02/22 07:53:10 reinelt Exp $
  *
  * config file stuff
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: cfg.h,v $
+ * Revision 1.3  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.2  2000/04/03 04:46:38  reinelt
  *
  * added '-c key=val' option
@@ -39,7 +42,7 @@
 
 int   cfg_cmd (char *arg);
 void  cfg_set (char *key, char *value);
-char *cfg_get (char *key);
+char *cfg_get (char *key, char *defval);
 int   cfg_read (char *file);
 char *cfg_file (void);
 
diff --git a/exec.c b/exec.c
index b3481d8..966358c 100644
--- a/exec.c
+++ b/exec.c
@@ -1,4 +1,4 @@
-/* $Id: exec.c,v 1.8 2003/02/05 04:31:38 reinelt Exp $
+/* $Id: exec.c,v 1.9 2003/02/22 07:53:10 reinelt Exp $
  *
  * exec ('x*') functions
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: exec.c,v $
+ * Revision 1.9  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.8  2003/02/05 04:31:38  reinelt
  *
  * T_EXEC: remove trailing CR/LF
@@ -97,7 +100,7 @@ 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);
+    p = cfg_get(xn,NULL);
     if (p && *p) {
       if (ticks[index]++ % atoi(p) != 0)
         return 0;
@@ -105,7 +108,7 @@ 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(xn,"1"))) {
         return 0;
       }
     }
@@ -114,7 +117,7 @@ int Exec(int index, char buff[EXEC_TXT_LEN], double *val)
   *val = -1;
   
   sprintf(xn, "x%d", index);
-  command = cfg_get(xn);
+  command = cfg_get(xn,NULL);
 					    
   if (!command || !*command) {
     error("Empty command for 'x%d'", index);
@@ -154,9 +157,9 @@ 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")?:100;
+    max = atof(cfg_get(xn,"100"));
     sprintf(xn, "Min_x%d", index);
-    min = atof(cfg_get(xn)?:"0");
+    min = atof(cfg_get(xn,"0"));
     if (max != min)
       *val = (*val - min)/(max - min);
   }
diff --git a/filter.c b/filter.c
index ea417cc..32af53d 100644
--- a/filter.c
+++ b/filter.c
@@ -1,4 +1,4 @@
-/* $Id: filter.c,v 1.5 2001/08/05 17:13:29 reinelt Exp $
+/* $Id: filter.c,v 1.6 2003/02/22 07:53:10 reinelt Exp $
  *
  *  smooth and damp functions
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: filter.c,v $
+ * Revision 1.6  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.5  2001/08/05 17:13:29  reinelt
  *
  * cleaned up inlude of sys/time.h and time.h
@@ -136,7 +139,7 @@ double damp(char *name, double value)
   int i, j;
   
   if (tau==-1)
-    tau=atoi(cfg_get("tau")?:"500");
+    tau=atoi(cfg_get("tau","500"));
 
   if (tau==0.0)
     return value;
diff --git a/lcd4linux.c b/lcd4linux.c
index e3a5c70..3afc6dd 100644
--- a/lcd4linux.c
+++ b/lcd4linux.c
@@ -1,4 +1,4 @@
-/* $Id: lcd4linux.c,v 1.35 2003/02/13 10:40:17 reinelt Exp $
+/* $Id: lcd4linux.c,v 1.36 2003/02/22 07:53:10 reinelt Exp $
  *
  * LCD4Linux
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: lcd4linux.c,v $
+ * Revision 1.36  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.35  2003/02/13 10:40:17  reinelt
  *
  * changed "copyright" to "2003"
@@ -401,7 +404,7 @@ int main (int argc, char *argv[])
   if (cfg_read (cfg)==-1)
     exit (1);
   
-  driver=cfg_get("display");
+  driver=cfg_get("display",NULL);
   if (driver==NULL || *driver=='\0') {
     error ("%s: missing 'display' entry!", cfg_file());
     exit (1);
@@ -418,8 +421,8 @@ int main (int argc, char *argv[])
   signal(SIGQUIT, handler);
   signal(SIGTERM, handler);
   
-  tick=atoi(cfg_get("tick")?:"100");
-  tack=atoi(cfg_get("tack")?:"500");
+  tick=atoi(cfg_get("tick","100"));
+  tack=atoi(cfg_get("tack","500"));
 
   process_init();
   lcd_clear();
diff --git a/mail.c b/mail.c
index 7f1f2c6..fe0686e 100644
--- a/mail.c
+++ b/mail.c
@@ -1,4 +1,4 @@
-/* $Id: mail.c,v 1.11 2001/09/12 05:58:16 reinelt Exp $
+/* $Id: mail.c,v 1.12 2003/02/22 07:53:10 reinelt Exp $
  *
  * email specific functions
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: mail.c,v $
+ * Revision 1.12  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.11  2001/09/12 05:58:16  reinelt
  * fixed bug in mail2.c
  *
@@ -121,7 +124,7 @@ 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(txt1,"5"))) 
       return 0;   // no more then 5/Delay_eX seconds after last check?
   }
   time(&now[index]);                      // for Mailbox #index
@@ -129,7 +132,7 @@ 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);
+  fnp1=cfg_get(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 353506f..e272391 100644
--- a/mail2.c
+++ b/mail2.c
@@ -1,4 +1,4 @@
-/* $Id: mail2.c,v 1.7 2002/12/05 19:23:01 reinelt Exp $
+/* $Id: mail2.c,v 1.8 2003/02/22 07:53:10 reinelt Exp $
  *
  * mail: pop3, imap, news functions
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: mail2.c,v $
+ * Revision 1.8  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.7  2002/12/05 19:23:01  reinelt
  * fixed undefined operations found by gcc3
  *
@@ -201,7 +204,7 @@ static int check_nntp(char *user, char *pass, char *machine,
   *total = 0;
   *unseen = 0;
   
-  strcpy(buf, cfg_get("Newsrc") ?: ".newsrc");
+  strcpy(buf, cfg_get("Newsrc",".newsrc"));
   if (*buf == 0 || ((fp = fopen(buf, "r")) == NULL)) {
     error("Couldn't open .newsrc-file '%s'", buf);
     return -1;
diff --git a/processor.c b/processor.c
index 0b37c1e..d193a44 100644
--- a/processor.c
+++ b/processor.c
@@ -1,4 +1,4 @@
-/* $Id: processor.c,v 1.29 2003/02/05 04:31:38 reinelt Exp $
+/* $Id: processor.c,v 1.30 2003/02/22 07:53:10 reinelt Exp $
  *
  * main data processing
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: processor.c,v $
+ * Revision 1.30  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.29  2003/02/05 04:31:38  reinelt
  *
  * T_EXEC: remove trailing CR/LF
@@ -351,7 +354,7 @@ 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("battwarning","10")) && !alarm) /* flash bar */
 	value = 0;
       return value/100;
     }
@@ -655,7 +658,7 @@ void process_init (void)
 {
   int i;
 
-  load.overload=atof(cfg_get("overload")?:"2.0");
+  load.overload=atof(cfg_get("overload","2.0"));
 
   lcd_query (&rows, &cols, &xres, &yres, &supported_bars, &gpos);
   if (rows>ROWS) {
@@ -671,7 +674,7 @@ void process_init (void)
   for (i=1; i<=rows; i++) {
     char buffer[8], *p;
     snprintf (buffer, sizeof(buffer), "Row%d", i);
-    p=cfg_get(buffer)?:"";
+    p=cfg_get(buffer,"");
     debug ("%s: %s", buffer, p);
     row[i]=strdup(parse_row(p, supported_bars, token_usage));
   }
@@ -679,7 +682,7 @@ 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(buffer,"");
     debug ("%s: %s", buffer, p);
     gpo[i]=parse_gpo(p, token_usage);
   }
diff --git a/seti.c b/seti.c
index 03d0943..20d7643 100644
--- a/seti.c
+++ b/seti.c
@@ -1,4 +1,4 @@
-/* $Id: seti.c,v 1.6 2001/09/12 05:37:22 reinelt Exp $
+/* $Id: seti.c,v 1.7 2003/02/22 07:53:10 reinelt Exp $
  *
  * seti@home specific functions
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: seti.c,v $
+ * Revision 1.7  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.6  2001/09/12 05:37:22  reinelt
  *
  * fixed a bug in seti.c (file was never closed, lcd4linux run out of fd's
@@ -94,7 +97,7 @@ int Seti (double *perc, double *cput)
   time(&now);
   
   if (fd==-2) {
-    char *dir=cfg_get("SetiDir");
+    char *dir=cfg_get("SetiDir",NULL);
     if (dir==NULL || *dir=='\0') {
       error ("%s: missing 'SetiDir' entry!\n", cfg_file());
       fd=-1;
diff --git a/system.c b/system.c
index a7fc947..7d091e3 100644
--- a/system.c
+++ b/system.c
@@ -1,4 +1,4 @@
-/* $Id: system.c,v 1.25 2002/12/05 19:12:47 reinelt Exp $
+/* $Id: system.c,v 1.26 2003/02/22 07:53:10 reinelt Exp $
  *
  * system status retreivement
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: system.c,v $
+ * Revision 1.26  2003/02/22 07:53:10  reinelt
+ * cfg_get(key,defval)
+ *
  * Revision 1.25  2002/12/05 19:12:47  reinelt
  * sensors factor and offset patch from Petri Damsten <petri.damsten@raketti.net>
  *
@@ -763,7 +766,7 @@ 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);
+    sensor[index]=cfg_get(buffer, NULL);
     if (sensor[index]==NULL || *sensor[index]=='\0') {
       error ("%s: no entry for '%s'", cfg_file(), buffer);
       fd[index]=-1;
@@ -771,18 +774,18 @@ 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(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(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(buffer,"1"));
 
     snprintf(buffer, 32, "Sensor%d_offset", index);
-    offset_buf[index]=atof(cfg_get(buffer)?:"0");
+    offset_buf[index]=atof(cfg_get(buffer,"0"));
 
     fd[index]=open(sensor[index], O_RDONLY);
     if (fd[index]==-1) {