Fix command line switch -N

geostat.cpp

@@ -164,7 +164,7 @@ int main(int argc, char** argv) {
 	if (argc == 1) show_usage();
 
 	int o;
-	while ((o = getopt(argc, argv, "qng:o::p:d:u:n:r:k:MDOH:s:m:eLTYWh?")) != -1)
+	while ((o = getopt(argc, argv, "qNg:o::p:d:u:n:r:k:MDOH:s:m:eLTYWh?")) != -1)
 		switch (o) {
 // 			case 'd':
 // 				try {