zip_fopen_index(3) - Linux man page

Name

zip_fopen , - .Nm zip_fopen_index open file in zip archive for reading

Library

libzip (-lzip)

Synopsis

#include <zip.h>

struct zip_file * zip_fopen(struct zip *archive, const char *fname, int flags);

struct zip_file * zip_fopen_index(struct zip *archive, int index, int flags);

Description

The zip_fopen function opens the file name fname in archive. The flags argument specifies how the name lookup should be done, according to the values are described in zip_name_locate(3). Also, the following values may be or'ed to it.

ZIP_FL_COMPRESSED

Read the compressed data. Otherwise the data is uncompressed by zip_fread.

ZIP_FL_UNCHANGED

Read the original data from the zip archive, ignoring any changes made to the file.

The zip_fopen_index function opens the file at position index.

Return Values

Upon successful completion, a

struct zip_file pointer is returned. Otherwise, NULL is returned and the error code in archive is set to indicate the error.

Errors

[ZIP_ER_CHANGED]

The file data has been changed.; [ZIP_ER_COMPNOTSUPP]; The compression method used is not supported.; [ZIP_ER_MEMORY]; Required memory could not be allocated.; [ZIP_ER_READ]; A file read error occurred.; [ZIP_ER_SEEK]; A file seek error occurred.; [ZIP_ER_ZLIB]; Initializing the zlib stream failed.
The function zip_fopen may also fail and set for any of the errors specified for the routine zip_name_locate(3).
The function zip_fopen_index may also fail with ZIP_ER_INVAL if index is invalid.

Authors

Dieter Baron <dillo@giga.or.at> and Thomas Klausner <tk@giga.or.at>