diff options
Diffstat (limited to 'xpp/xtalk/xlist.c')
| -rw-r--r-- | xpp/xtalk/xlist.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/xpp/xtalk/xlist.c b/xpp/xtalk/xlist.c index d28debd..d8cd3df 100644 --- a/xpp/xtalk/xlist.c +++ b/xpp/xtalk/xlist.c @@ -7,7 +7,8 @@ struct xlist_node *xlist_new(void *data) { struct xlist_node *list; - if((list = malloc(sizeof(*list))) == NULL) + list = malloc(sizeof(*list)); + if (!list) return NULL; list->next = list; list->prev = list; @@ -20,12 +21,12 @@ void xlist_destroy(struct xlist_node *list, xlist_destructor_t destructor) struct xlist_node *curr; struct xlist_node *next; - if (! list) + if (!list) return; curr = list->next; - while(curr != list) { + while (curr != list) { next = curr->next; - if(destructor) + if (destructor) destructor(curr->data); memset(curr, 0, sizeof(*curr)); free(curr); @@ -67,9 +68,9 @@ struct xlist_node *xlist_shift(struct xlist_node *list) { struct xlist_node *item; - if(!list) + if (!list) return NULL; - if(xlist_empty(list)) + if (xlist_empty(list)) return NULL; item = list->next; xlist_remove_item(item); @@ -87,7 +88,7 @@ size_t xlist_length(const struct xlist_node *list) struct xlist_node *curr; size_t count = 0; - for(curr = list->next; curr != list; curr = curr->next) + for (curr = list->next; curr != list; curr = curr->next) count++; return count; } |