===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/rcs/rcs.c,v
retrieving revision 1.65
retrieving revision 1.66
diff -c -r1.65 -r1.66
*** src/usr.bin/rcs/rcs.c	2010/09/29 09:23:54	1.65
--- src/usr.bin/rcs/rcs.c	2010/10/05 15:13:04	1.66
***************
*** 1,4 ****
! /*	$OpenBSD: rcs.c,v 1.65 2010/09/29 09:23:54 tobias Exp $	*/
  /*
   * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
   * All rights reserved.
--- 1,4 ----
! /*	$OpenBSD: rcs.c,v 1.66 2010/10/05 15:13:04 tobias Exp $	*/
  /*
   * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
   * All rights reserved.
***************
*** 98,103 ****
--- 98,106 ----
  #define RCS_TOKSTR(rfp)	((struct rcs_pdata *)rfp->rf_pdata)->rp_buf
  #define RCS_TOKLEN(rfp)	((struct rcs_pdata *)rfp->rf_pdata)->rp_tlen
  
+ /* invalid characters in RCS states */
+ static const char rcs_state_invch[] = RCS_STATE_INVALCHAR;
+ 
  /* invalid characters in RCS symbol names */
  static const char rcs_sym_invch[] = RCS_SYM_INVALCHAR;
  
***************
*** 2972,2981 ****
  int
  rcs_state_check(const char *state)
  {
! 	if (strchr(state, ' ') != NULL)
  		return (-1);
  
! 	return (0);
  }
  
  /*
--- 2975,2995 ----
  int
  rcs_state_check(const char *state)
  {
! 	int ret;
! 	const char *cp;
! 
! 	ret = 0;
! 	cp = state;
! 	if (!isalpha(*cp++))
  		return (-1);
  
! 	for (; *cp != '\0'; cp++)
! 		if (!isgraph(*cp) || (strchr(rcs_state_invch, *cp) != NULL)) {
! 			ret = -1;
! 			break;
! 		}
! 
! 	return (ret);
  }
  
  /*