#include <stdio.h>
#include <stdlib.h>
+#include <stdarg.h>
#include "util.h"
return node;
}
+list_t *list_append(list_t *head, void *data)
+{
+ list_t *last = head;
+ while (last->next)
+ last = last->next;
+ list_t *node = new0(list_t);
+ node->data = data;
+ node->prev = last;
+ if (last) last->next = node;
+ return last ? head : node;
+}
+
list_t *list_remove(list_t *head, list_t *node)
{
list_t *next = node->next;
void list_move(list_t *node, int offset)
{
}
+
+/* Misc */
+int error(char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ fprintf(stderr, "Error: ");
+ vfprintf(stderr, fmt, ap);
+ fprintf(stderr, "\n");
+ va_end(ap);
+ exit(1);
+ return 0;
+}