===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/rwho/Attic/rwho.c,v
retrieving revision 1.9
retrieving revision 1.10
diff -c -r1.9 -r1.10
*** src/usr.bin/rwho/Attic/rwho.c	1997/06/20 10:00:01	1.9
--- src/usr.bin/rwho/Attic/rwho.c	1998/04/26 17:01:02	1.10
***************
*** 1,4 ****
! /*	$OpenBSD: rwho.c,v 1.9 1997/06/20 10:00:01 deraadt Exp $	*/
  
  /*
   * Copyright (c) 1983 The Regents of the University of California.
--- 1,4 ----
! /*	$OpenBSD: rwho.c,v 1.10 1998/04/26 17:01:02 deraadt Exp $	*/
  
  /*
   * Copyright (c) 1983 The Regents of the University of California.
***************
*** 41,47 ****
  
  #ifndef lint
  /*static char sccsid[] = "from: @(#)rwho.c	5.5 (Berkeley) 6/1/90";*/
! static char rcsid[] = "$OpenBSD: rwho.c,v 1.9 1997/06/20 10:00:01 deraadt Exp $";
  #endif /* not lint */
  
  #include <sys/param.h>
--- 41,47 ----
  
  #ifndef lint
  /*static char sccsid[] = "from: @(#)rwho.c	5.5 (Berkeley) 6/1/90";*/
! static char rcsid[] = "$OpenBSD: rwho.c,v 1.10 1998/04/26 17:01:02 deraadt Exp $";
  #endif /* not lint */
  
  #include <sys/param.h>
***************
*** 78,83 ****
--- 78,90 ----
  time_t	now;
  int	aflg;
  
+ void
+ usage()
+ {
+ 	fprintf(stderr, "usage: rwho [-a]\n");
+ 	exit(1);
+ }
+ 
  int
  main(argc, argv)
  	int argc;
***************
*** 102,110 ****
  			break;
  		case '?':
  		default:
! 			fprintf(stderr, "usage: rwho [-a]\n");
! 			exit(1);
  		}
  	if (chdir(_PATH_RWHODIR) || (dirp = opendir(".")) == NULL) {
  		perror(_PATH_RWHODIR);
  		exit(1);
--- 109,121 ----
  			break;
  		case '?':
  		default:
! 			usage();
  		}
+ 	argc -= optind;
+ 	argv += optind;
+ 	if (argc != 0)
+ 		usage();
+ 
  	if (chdir(_PATH_RWHODIR) || (dirp = opendir(".")) == NULL) {
  		perror(_PATH_RWHODIR);
  		exit(1);