2003-05-05  Theodore A. Roth  <address@hidden>

	* src/DAPA.C: When using direct IO for the lpt port, don't use
	a default device name (set ppdev_name to NULL) so that there is no
	attempt to open() the device. [Thanks to Pavel Celeda for reporting
	the problem and isolating a fix.]

Index: src/DAPA.C
===================================================================
RCS file: /cvsroot/uisp/uisp/src/DAPA.C,v
retrieving revision 1.11
diff -u -r1.11 DAPA.C
--- src/DAPA.C	18 Apr 2003 21:10:10 -0000	1.11
+++ src/DAPA.C	5 May 2003 19:50:06 -0000
@@ -1011,11 +1011,24 @@
   /* Parse Command Line Switches */
 #ifndef NO_DIRECT_IO
   if ((val = GetCmdParam("-dlpt")) != NULL) {
-    if (!strcmp(val, "1")){parport_base = 0x378;}
-    else if (!strcmp(val, "2")){parport_base = 0x278;}
-    else if (!strcmp(val, "3")){parport_base = 0x3bc;}    
-    else if (*val != '/') { parport_base = strtol(val, NULL, 0); }
-    else { ppdev_name = val; }
+    if (!strcmp(val, "1")) {
+      parport_base = 0x378;
+      ppdev_name = NULL;
+    }
+    else if (!strcmp(val, "2")) {
+      parport_base = 0x278;
+      ppdev_name = NULL;
+    }
+    else if (!strcmp(val, "3")) {
+      parport_base = 0x3bc;
+      ppdev_name = NULL;
+    }    
+    else if (*val != '/') {
+      parport_base = strtol(val, NULL, 0);
+    }
+    else {
+      ppdev_name = val;
+    }
   }
   if (!ppdev_name && !pa_type_is_serial) {
     if (parport_base!=0x278 && parport_base!=0x378 && parport_base!=0x3bc) {