===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/leave/leave.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -c -r1.12 -r1.13
*** src/usr.bin/leave/leave.c	2009/10/27 23:59:39	1.12
--- src/usr.bin/leave/leave.c	2013/11/26 13:19:07	1.13
***************
*** 1,4 ****
! /*	$OpenBSD: leave.c,v 1.12 2009/10/27 23:59:39 deraadt Exp $	*/
  /*	$NetBSD: leave.c,v 1.4 1995/07/03 16:50:13 phil Exp $	*/
  
  /*
--- 1,4 ----
! /*	$OpenBSD: leave.c,v 1.13 2013/11/26 13:19:07 deraadt Exp $	*/
  /*	$NetBSD: leave.c,v 1.4 1995/07/03 16:50:13 phil Exp $	*/
  
  /*
***************
*** 83,89 ****
  	}
  
  	for (hours = 0; (c = *cp) && c != '\n'; ++cp) {
! 		if (!isdigit(c))
  			usage();
  		hours = hours * 10 + (c - '0');
  	}
--- 83,89 ----
  	}
  
  	for (hours = 0; (c = *cp) && c != '\n'; ++cp) {
! 		if (!isdigit((unsigned char)c))
  			usage();
  		hours = hours * 10 + (c - '0');
  	}