Copy the file f1 to the new name f2. The name f1 may contain globbing patterns. If f1 expands to multiple file names, f2 must be a directory. If force is given and equals the string "f" the copy operation will be forced.
If successful, status is 1, with msg and msgid empty\n\ character strings. Otherwise, status is 0, msg contains a\n\ system-dependent error message, and msgid contains a unique\n\ message identifier.\n\