@@ -82,10 +82,20 @@
 	dataval = data;
 	*dataval = strtoull(value, NULL, 10);
 
 	return(0);
 }
+
+static int lc_process_var_bool_byexistance(void *data, const char *value) {
+	int *dataval;
+
+	dataval = data;
+
+	*dataval = 1;
+
+	return(0);
+}
 
 static int lc_process_var_bool(void *data, const char *value) {
 	int *dataval;
 
 	dataval = data;
@@ -210,10 +220,13 @@
 			return(lc_process_var_sizeint(data, value));
 			break;
 		case LC_VAR_SIZE_SHORT:
 			return(lc_process_var_sizeshort(data, value));
 			break;
+		case LC_VAR_BOOL_BY_EXISTANCE:
+			return(lc_process_var_bool_byexistance(data, value));
+			break;
 		case LC_VAR_TIME:
 		case LC_VAR_DATE:
 		case LC_VAR_FILENAME:
 		case LC_VAR_DIRECTORY:
 			PRINTERR_D("Not implemented yet!");
@@ -364,11 +377,11 @@
 				/* Ignore this handler if they don't match. */
 				if (strcasecmp(lastcomponent_handler, cmdarg) != 0) {
 					continue;
 				}
 
-				if (handler->type == LC_VAR_NONE) {
+				if (handler->type == LC_VAR_NONE || handler->type == LC_VAR_BOOL_BY_EXISTANCE) {
 					cmdoptarg = NULL;
 				} else {
 					cmdargidx++;
 					if (cmdargidx >= argc) {
 						PRINTERR("Argument required.");
@@ -408,11 +421,11 @@
 					    handler->type == LC_VAR_SECTIONEND ||
 					    handler->type == LC_VAR_UNKNOWN) {
 						continue;
 					}
 
-					if (handler->type == LC_VAR_NONE) {
+					if (handler->type == LC_VAR_NONE || handler->type == LC_VAR_BOOL_BY_EXISTANCE) {
 						cmdoptarg = NULL;
 					} else {
 						cmdargidx++;
 						if (cmdargidx >= argc) {
 							PRINTERR("Argument required.");
@@ -495,10 +508,11 @@
 			}
 		}
 
 		if (value == NULL &&
 		    handler->type != LC_VAR_NONE &&
+		    handler->type != LC_VAR_BOOL_BY_EXISTANCE &&
 		    handler->type != LC_VAR_SECTION &&
 		    handler->type != LC_VAR_SECTIONSTART &&
 		    handler->type != LC_VAR_SECTIONEND) {
 			lc_errno = LC_ERR_BADFORMAT;
 			break;