===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/finger/util.c,v
retrieving revision 1.21
retrieving revision 1.22
diff -c -r1.21 -r1.22
*** src/usr.bin/finger/util.c	2005/03/15 12:28:48	1.21
--- src/usr.bin/finger/util.c	2005/08/23 13:43:53	1.22
***************
*** 1,4 ****
! /*	$OpenBSD: util.c,v 1.21 2005/03/15 12:28:48 niallo Exp $	*/
  
  /*
   * Copyright (c) 1989 The Regents of the University of California.
--- 1,4 ----
! /*	$OpenBSD: util.c,v 1.22 2005/08/23 13:43:53 espie Exp $	*/
  
  /*
   * Copyright (c) 1989 The Regents of the University of California.
***************
*** 35,41 ****
  
  #ifndef lint
  /*static char sccsid[] = "from: @(#)util.c	5.14 (Berkeley) 1/17/91";*/
! static const char rcsid[] = "$OpenBSD: util.c,v 1.21 2005/03/15 12:28:48 niallo Exp $";
  #endif /* not lint */
  
  #include <sys/types.h>
--- 35,41 ----
  
  #ifndef lint
  /*static char sccsid[] = "from: @(#)util.c	5.14 (Berkeley) 1/17/91";*/
! static const char rcsid[] = "$OpenBSD: util.c,v 1.22 2005/08/23 13:43:53 espie Exp $";
  #endif /* not lint */
  
  #include <sys/types.h>
***************
*** 61,67 ****
--- 61,84 ----
  void	find_idle_and_ttywrite(WHERE *);
  void	userinfo(PERSON *, struct passwd *);
  
+ struct storage {
+ 	struct storage *next;
+ 	char a[1];
+ };
+ 
  void
+ free_storage(struct storage *st)
+ {
+ 	struct storage *nx;
+ 
+ 	while (st != NULL) {
+ 		nx = st->next;
+ 		free(st);
+ 		st = nx;
+ 	}
+ }
+ 
+ void
  find_idle_and_ttywrite(WHERE *w)
  {
  	struct stat sb;
***************
*** 376,387 ****
   * The caller is responsible for free()'ing the returned string.
   */
  char *
! vs(char *src)
  {
  	char *dst;
  
! 	if ((dst = malloc((4 * strlen(src)) + 1)) == NULL)
  		err(1, "malloc failed");
  
  	strvis(dst, src, VIS_SAFE|VIS_NOSLASH);
  	return (dst);
--- 393,409 ----
   * The caller is responsible for free()'ing the returned string.
   */
  char *
! vs(struct storage **exist, char *src)
  {
  	char *dst;
+ 	struct storage *n;
  
! 	if ((n = malloc(sizeof(struct storage) + 4 * strlen(src))) == NULL)
  		err(1, "malloc failed");
+ 	n->next = *exist;
+ 	*exist = n;
+ 
+ 	dst = n->a;
  
  	strvis(dst, src, VIS_SAFE|VIS_NOSLASH);
  	return (dst);