neue Verzeichnisstruktur

1 files changed, 0 insertions, 110 deletions

diff --git a/stack.c b/stack.c
deleted file mode 100644
index 48b9eba..0000000
--- a/stack.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Standard C */
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-/* Project */
-#include "util.h"
-
-/* --8<-- stack_type */
-typedef int T;
-
-struct stack_item {
-        struct stack_item *next;
-        T                  data;
-};
-
-struct stack {
-        struct stack_item *head;
-};
-/* -->8-- */
-
-/* --8<-- stack_init */
-void
-stack_init(struct stack *stack)
-{
-        stack->head = NULL;
-}
-/* -->8-- */
-
-/* --8<-- stack_push */
-void
-stack_push(struct stack *stack, T data)
-{
-        struct stack_item *new_item;
-
-        if ( (new_item = malloc(sizeof *new_item)) != NULL ) {
-                new_item->data = data;
-                new_item->next = stack->head;
-                stack->head    = new_item;
-        }
-        else
-                ERROR("out of memory");
-}
-/* -->8-- */
-
-/* --8<-- stack_pop */
-bool
-stack_pop(struct stack *stack, T *data)
-{
-        if ( stack->head ) {
-                struct stack_item *next = stack->head->next;
-
-                if ( data ) {
-                        *data = stack->head->data;
-                }
-                free(stack->head);
-                stack->head = next;
-
-                return true;
-        }
-        else
-                return false;
-}
-/* -->8-- */
-
-/* --8<-- stack_empty */
-bool
-stack_empty(struct stack *stack)
-{
-        return stack->head == NULL;
-}
-/* -->8-- */
-
-/* --8<-- stack_free */
-void
-stack_free(struct stack *stack)
-{
-        struct stack_item *item, *next;
-
-        for ( item = stack->head; item; item = next ) {
-                next = item->next;
-                free(item);
-        }
-}
-/* -->8-- */
-
-int
-main()
-{
-        struct stack stack[1];
-
-        stack_init(stack);
-
-        for ( int i = 0; i != 10; ++i )
-                stack_push(stack, i);
-
-        /*
-        while ( !stack_empty(stack) ) {
-                int i;
-                if ( stack_pop(stack, &i) )
-                        printf("%d\n", i);
-                else
-                        ERROR("this shouldn't happen!");
-        }
-        */
-
-        stack_free(stack);
-
-        return EXIT_SUCCESS;
-}