copy
copy(char *argv[], enum op type, int fts_options)
copy(char *from, char *to)
copy(void)
copy(const char *str, size_t len)
copy(int out, int in, off_t offset, off_t size)
copy(int out, int in, off_t offset, off_t size)
copy(char *s1, char *s2)
copy(int from_fd, char *from_name, int to_fd, char *to_name, off_t size)
copy(int f, const char *n)