as well as the definition of lstat from here to copy.h.
UNLINK_DEST_BEFORE_OPENING
};
-int stat ();
-int lstat ();
-
-/* Arrange to make lstat calls go through the wrapper function
- on systems with an lstat function that does not dereference symlinks
- that are specified with a trailing slash. */
-#if ! LSTAT_FOLLOWS_SLASHED_SYMLINK
-int rpl_lstat PARAMS((const char *, struct stat *));
-# undef lstat
-# define lstat rpl_lstat
-#endif
-
void strip_trailing_slashes ();
/* Initial number of entries in each hash table entry's table of inodes. */