cp_heap_pop(3) - Linux man page
Name
cp_heap_push, cp_heap_pop - push / pop an item on / from a heapSynopsis
#include <cprops/heap.h>void *cp_heap_push(cp_heap *heap, void *item);
void *cp_heap_pop(cp_heap *heap);
Description
cp_heap_push inserts the given item to the heap. If COLLECTION_MODE_COPY is set and the heap was initialized with a non-null copy function, the copy of the item obtained by invoking the copy function is inserted rather than the item itself.cp_heap_pop returns the minimum item from the heap as determined using the heap compare function set at initialization. If the COLLECTION_MODE_DEEP mode bit is set and the heap was initialized with a non-null item destructor function, the destructor function in called on the item being removed.
Return Value
cp_heap_push returns the affected item on success or NULL on allocation failure.cp_heap_pop returns the minimum item or NULL if the heap is empty.