zip_file_rename man page
zip_file_rename — rename file in zip archive
zip_file_rename(zip_t *archive, zip_uint64_t index, const char *name, zip_flags_t flags);
The file at position index in the zip archive archive is renamed to name. The flags argument can be any of:
Guess encoding of name (default).
Interpret name as UTF-8.
Interpret name as code page 437 (CP-437).
Upon successful completion 0 is returned. Otherwise, -1 is returned and the error code in archive is set to indicate the error.
zip_rename() fails if:
The file to be renamed has been deleted from the archive.
There is already a file called name in the archive.
index is not a valid file index in archive, name is NULL, the empty string, or not a valid UTF-8 encoded string. Also a file cannot be renamed to a directory or vice versa. Directories are denoted by a trailing slash.
Dieter Baron <firstname.lastname@example.org> and Thomas Klausner <email@example.com>