Index: lpr.c
===================================================================
--- lpr.c	(revision 25226)
+++ lpr.c	(revision 25227)
@@ -82,7 +82,7 @@
 	filename = options[HA_lprcommand].str_value;
 
 	printf("LPR: open %s\n", filename);
-	f = pcb_popen(filename, "w");
+	f = pcb_popen(NULL, filename, "w");
 	if (!f) {
 		perror(filename);
 		return;