Author: <hesso@pool.math.tu-berlin.de>
Description: This is not getopt() and we don't have two leading dashes, so
parse and match the long options in full.
Index: screen/screen.c
===================================================================
--- screen.orig/screen.c	2011-10-08 19:58:51.000000000 +0200
+++ screen/screen.c	2011-10-08 19:58:56.000000000 +0200
@@ -655,6 +655,8 @@
 		    }
 		  break;
 		case 'w':
+		  if (strcmp(ap+1, "ipe"))
+		    exit_with_usage(myname, "Unknown option %s", --ap);
 		  lsflag = 1;
 		  wipeflag = 1;
 		  if (ac > 1 && !SockMatch)