===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/sndiod/utils.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -c -r1.5 -r1.6
*** src/usr.bin/sndiod/utils.c	2019/07/05 07:34:40	1.5
--- src/usr.bin/sndiod/utils.c	2019/09/21 04:42:46	1.6
***************
*** 1,4 ****
! /*	$OpenBSD: utils.c,v 1.5 2019/07/05 07:34:40 ratchov Exp $	*/
  /*
   * Copyright (c) 2003-2012 Alexandre Ratchov <alex@caoua.org>
   *
--- 1,4 ----
! /*	$OpenBSD: utils.c,v 1.6 2019/09/21 04:42:46 ratchov Exp $	*/
  /*
   * Copyright (c) 2003-2012 Alexandre Ratchov <alex@caoua.org>
   *
***************
*** 187,190 ****
--- 187,217 ----
  	p = xmalloc(size);
  	memcpy(p, s, size);
  	return p;
+ }
+ 
+ /*
+  * copy and append the given string to the name list
+  */
+ void
+ namelist_add(struct name **list, char *str)
+ {
+ 	struct name *n;
+ 	size_t size;
+ 
+ 	size = strlen(str) + 1;
+ 	n = xmalloc(sizeof(struct name) + size);
+ 	memcpy(n->str, str, size);
+ 	n->next = *list;
+ 	*list = n;
+ }
+ 
+ void
+ namelist_clear(struct name **list)
+ {
+ 	struct name *n;
+ 
+ 	while ((n = *list) != NULL) {
+ 		*list = n->next;
+ 		xfree(n);
+ 	}
  }