| ZIP_FSEEK(3) | Library Functions Manual | ZIP_FSEEK(3) | 
zip_fseek, zip_file_is_seekable
  —
#include <zip.h>
zip_int8_t
  
  zip_fseek(zip_file_t
    *file, zip_int64_t
    offset, int
    whence);
int
  
  zip_file_is_seekable(zip_file_t
    *file);
zip_fseek() function seeks to the specified
  offset relative to whence, just
  like fseek(3).
zip_fseek only works on uncompressed
    (stored), unencrypted data. When called on compressed or encrypted data it
    will return an error.
The zip_file_is_seekable() function
    returns 1 if a file is seekable.
zip_fseek() returns 0. Otherwise, -1 is
  returned.
zip_file_is_seekable() returns 1 if a file
    is seekable and 0 if not. On an invalid argument, it returns -1.
zip_fseek() was added in libzip 1.2.0.
  zip_file_is_seekable() was added in libzip 1.9.0.
| November 13, 2021 | NiH |