logging works ( but it's buggy 😭 )

final/log.c

@@ -1,14 +1,18 @@
 #include "dynstr.h"
 
 
-int write_log(String_t* string, int lines) {
+int write_log(String_t* string) {
 
     FILE* file = fopen("log.txt", "a");
+    int numlines;
+    String_t* lines = str_lines(string, &numlines);
 
-    for (int i = 0; i < lines; i++) {
-        str_to_file(&string[i], file);
+    for (int i = 0; i < numlines; i++) {
+        str_to_file(&lines[i], file);
     }
 
+    fclose(file);
+
     return 0;
 }