- zip_set_file_mtime(zip_t *archive, zip_uint64_t index, time_t mtime, zip_flags_t flags);
RETURN VALUESUpon successful completion 0 is returned. Otherwise, -1 is returned and the error information in archive is set to indicate the error.
ERRORSzip_file_set_mtime() fails if:
- index is not a valid file index in archive.
- Required memory could not be allocated.
- The archive was opened in read-only mode.