zip_file_rename —
rename file in zip archive
#include <zip.h>
int
  
  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:
  - ZIP_FL_ENC_GUESS
- Guess encoding of name (default).
- ZIP_FL_ENC_UTF_8
- Interpret name as UTF-8.
- ZIP_FL_ENC_CP437
- 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_file_rename() fails if:
  - [ZIP_ER_DELETED]
- The file to be renamed has been deleted from the archive.
- [ZIP_ER_EXISTS]
- There is already a file called name in the
    archive.
- [ZIP_ER_INVAL]
- 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.
zip_file_rename() was added in libzip 0.11.