text: #ifndef COSMOPOLITAN_LIBC_CALLS_HEFTY_COPYFILE_H_
  #define COSMOPOLITAN_LIBC_CALLS_HEFTY_COPYFILE_H_
  
  #define COPYFILE_NOCLOBBER           1
  #define COPYFILE_PRESERVE_OWNER      2
  #define COPYFILE_PRESERVE_TIMESTAMPS 4
  
  #if !(__ASSEMBLER__ + __LINKER__ + 0)
  COSMOPOLITAN_C_START_
  
  int copyfile(const char *, const char *, int) paramsnonnull();
  
  COSMOPOLITAN_C_END_
  #endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
  #endif /* COSMOPOLITAN_LIBC_CALLS_HEFTY_COPYFILE_H_ */
  