1 files changed, 82 insertions, 0 deletions
diff --git a/src/write.c b/src/write.c
new file mode 100644
index 0000000..3cf04ca
--- /dev/null
+++ b/src/write.c
@@ -0,0 +1,82 @@
+/* This file is part of Nekopack.
+
+   Copyright (C) 2017 Jakob Tsar-Fox, All Rights Reserved.
+
+   Nekopack is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation, either version 3 of the License, or (at
+   your option) any later version.
+
+   Nekopack is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Nekopack. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "write.h"
+
+
+/* Document */
+char *pop_file_name(uint32_t key, node *root) {
+    /* The root node shouldn't contain anything. */
+    if (root->next == NULL)
+        return NULL;
+
+    const char *file_name = NULL;
+    node *current = root->next, *last = root;
+    for (;;) {
+        if (current->key == key) {
+            file_name = current->file_name;
+            last->next = current->next;
+            free(current->file_name);
+            free(current);
+            break;
+        } else if (current->next == NULL) {
+            break;
+        } else {
+            last = current;
+            current = current->next;
+        }
+    }
+    return file_name;
+}
+
+
+/* Document */
+void defer_node(node *new, node *root) {
+    node *current = root;
+    for (;;) {
+        if (current->next == NULL) {
+            current->next = new;
+            break;
+        } else {
+            current = current->next;
+        }
+    }
+}
+
+
+void test_linked_list(node *root) {
+    for (node *current = root; current != NULL; current = current->next) {
+        printf("NODE\n----\n");
+        printf("KEY: %" PRIx32 "\n", current->key);
+        printf("FILE_NAME: %s\n\n", current->file_name);
+    }
+}
+
+
+/* Document */
+void free_node(node *base) {
+    if (base->next != NULL) {
+        free_node(base->next);
+        return;
+    }
+    free(base);
+}