gtklocker

/*
 * An implementation of doubly linked lists in C.
 *
 * API:
 *  * init()
 *      Initializes a doubly linked list and returns it.
 *  * push( list, value )
 *      Appends a new element with value to the list.
 *  * destroy( list, value )
 *      Destroys the first element with value found in the list.