rbhash_entry_getkey3
Get/set key in an rbhash entry.
Usage
#include <roy.h>
void * rbhash_entry_getkey (void *entry); void rbhash_entry_setkey (void *entry);
Overview
These functions retrieve or set the key for a hash entry. The key is stored in the hash entry so that it may be compared when inserted, looked up etc. entry must have the RHASH_HEADER as its first member.
Note that it is not necessary to use rbhash_entry_setkey(3) to set the key prior to insertion into the hash table. rbhash_insert(3) takes the key as an argument and sets it within the insert function.