From 9e2b6db36ab6486172fccd0e1786532826d58c53 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Sun, 15 Jul 2012 17:22:04 -0500 Subject: Genericize llist code a bit: rename llist_free() to llist_traverse(), and no longer accept NULL as a synonym for free. --- lib/llist.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'lib/llist.c') diff --git a/lib/llist.c b/lib/llist.c index 8588721b..4799db1c 100644 --- a/lib/llist.c +++ b/lib/llist.c @@ -6,15 +6,12 @@ #include "toys.h" -// Free all the elements of a linked list -// if freeit!=NULL call freeit() on each element before freeing it. - -void llist_free(void *list, void (*freeit)(void *data)) +// Call a function (such as free()) on each element of a linked list. +void llist_traverse(void *list, void (*using)(void *data)) { while (list) { void *pop = llist_pop(&list); - if (freeit) freeit(pop); - else free(pop); + using(pop); // End doubly linked list too. if (list==pop) break; -- cgit v1.2.3