X-Git-Url: https://the.earth.li/gitweb/?a=blobdiff_plain;f=ll.c;h=4d1ea4a71f63d054b217bb791be00bdc3f3efc95;hb=cd4738e8f5ede42cba925b58a84c61e22bab8e8f;hp=71103786483d2bfc1fb7eeaf8879b9b894f06ea1;hpb=e02c731dfbb288c736f2cd09a9b6df0507c59ddd;p=onak.git diff --git a/ll.c b/ll.c index 7110378..4d1ea4a 100644 --- a/ll.c +++ b/ll.c @@ -81,3 +81,28 @@ unsigned long llsize(struct ll *curll) return count; } + +/** + * llfree - Frees a linked list. + * @curll: The list to free. + * @objectfree: A pointer to a free function for the object. + * + * Walks through a list and free it. If a function is provided for + * objectfree then it's called for each element to free them, if it's NULL + * just the list is freed. + */ +void llfree(struct ll *curll, void (*objectfree) (void *object)) +{ + struct ll *nextll; + + while (curll != NULL) { + nextll = curll->next; + if (curll->object != NULL && objectfree != NULL) { + objectfree(curll->object); + curll->object = NULL; + } + free(curll); + curll = nextll; + } + return; +}