1 files changed, 64 insertions, 0 deletions
diff --git a/list.c b/list.c
new file mode 100644
index 0000000..ef2ba2e
--- /dev/null
+++ b/list.c
@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <string.h>
+
+#include "list.h"
+
+void add_file_path(Node **head, char *file_path) {
+  Node *new = (Node *)malloc(sizeof(Node));
+  new->file_path = strdup(file_path);
+  new->next = *head;
+  *head = new;
+}
+
+void list_files_recursively(char *base_path, Node **head) {
+  char path[1000];
+  struct dirent *dp;
+  DIR *dir = opendir(base_path);
+
+  if (!dir) return;
+
+  while ((dp = readdir(dir)) != NULL) {
+    if (strcmp(dp->d_name, ".") != 0 && strcmp(dp->d_name, "..") != 0) {
+      strcpy(path, base_path);
+      strcat(path, "/");
+      strcat(path, dp->d_name);
+
+      struct stat statbuf;
+      if (stat(path, &statbuf) != -1) {
+        if (S_ISDIR(statbuf.st_mode)) {
+          list_files_recursively(path, head);
+        } else {
+          add_file_path(head, path);
+        }
+      }
+    }
+  }
+
+  closedir(dir);
+}
+
+void free_file_list(Node *head) {
+  Node *tmp;
+
+  while (head != NULL) {
+    tmp = head;
+    head = head->next;
+    free(tmp->file_path);
+    free(tmp);
+  }
+}
+
+int size_of_file_list(Node *head) {
+  int count = 0;
+
+  Node *current = head;
+  while (current != NULL) {
+    count++;
+    current = current->next;
+  }
+
+  return count;
+}