text: #include <libfez.h>
  
  int main() {
    LIBFEZ* fez = libfez_open("read.pak");
    char** list;
    int n = libfez_readlist(fez, &list);
    int i;
    for(i = 0; i < n; ++i) {
      printf("File %d; %s\n", i, list[i]);
    }
    printf("Modifying file...\n");
    char* buf = "!dlrow olleH\n";
    libfez_add(fez, "test.txt", buf, strlen(buf));
    n = libfez_readlist(fez, &list);
    for(i = 0; i < n; ++i) {
      printf("File %d; %s\n", i, list[i]);
    }
    libfez_write(fez, "modify_test.pak");
    libfez_close(fez);
  }
  