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Added cfulist_set_free_fn()

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In analogy with cfuhash_set_free_fn()
This commit is contained in:
Diogo Cordeiro 2018-06-08 12:52:10 +01:00
parent 1294791f0c
commit 4f4439828f
3 changed files with 14 additions and 5 deletions
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7
doc/libcfu.texi
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@ -490,7 +490,12 @@ cfulist_map(). The return value is used to build a new list.
@deftypefun {cfulist_t *} cfulist_new ();
Returns a new list.
Creates a new list.
@end deftypefun
@deftypefun {cfulist_t *} cfulist_new_with_free_fn (cfulist_free_fn_t @var{ff})
Same as cfulist_new() except automatically calls cfulist_set_free_fn().
@end deftypefun
@deftypefun {size_t} cfulist_num_entries (cfulist_t *@var{list})

8
src/cfulist.c
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@ -84,10 +84,16 @@ cfulist_new(void) {
cfulist_t *
cfulist_new_with_free_fn(cfulist_free_fn_t free_fn) {
cfulist_t *list = cfulist_new();
list->free_fn = free_fn;
cfulist_set_free_function (list, free_fn);
return list;
}
int
cfulist_set_free_function(cfulist_t *list, cfulist_free_fn_t ff) {
if (ff) list->free_fn = ff;
return 0;
}
size_t
cfulist_num_entries(cfulist_t *list) {
return list->num_entries;

4
src/cfulist.h
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@ -65,9 +65,7 @@ typedef void (*cfulist_free_fn_t)(void *data);
/* Returns a new list. */
cfulist_t * cfulist_new(void);
/* Same as cfulist_new(), but set a function to be called on each
* element when the list is destroyed.
*/
/* Same as cfulist_new() except automatically calls cfulist_set_free_fn(). */
cfulist_t * cfulist_new_with_free_fn(cfulist_free_fn_t free_fn);
/* Returns the number of entries in the list. */