text: #include <ftw.h>
  #include "libc.h"
  
  int ftw(const char *path, int (*fn)(const char *, const struct stat *, int), int fd_limit)
  {
  	/* The following cast assumes that calling a function with one
  	 * argument more than it needs behaves as expected. This is
  	 * actually undefined, but works on all real-world machines. */
  	return nftw(path, (int (*)())fn, fd_limit, FTW_PHYS);
  }
  
  LFS64(ftw);
  