retro-imager/dependencies/libarchive-3.5.2/doc/wiki/ManPageArchiveReadHeader3.wiki
Floris Bos 67618a2eac Bump bundled libarchive version to 3.5.2
- Update bunlded libarchive version used on Windows/Mac
- Enable requested zstd support while we are at it. Closes #211
2021-12-09 12:22:14 +01:00

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ARCHIVE_READ_HEADER(3) manual page
== NAME ==
'''archive_read_next_header''',
'''archive_read_next_header2'''
- functions for reading streaming archives
== LIBRARY ==
Streaming Archive Library (libarchive, -larchive)
== SYNOPSIS ==
'''<nowiki>#include <archive.h></nowiki>'''
<br>
''int''
<br>
'''archive_read_next_header'''(''struct archive *'', ''struct archive_entry **'');
<br>
''int''
<br>
'''archive_read_next_header2'''(''struct archive *'', ''struct archive_entry *'');
== DESCRIPTION ==
<dl>
<dt>'''archive_read_next_header'''()</dt><dd>
Read the header for the next entry and return a pointer to
a
'''struct archive_entry .'''
This is a convenience wrapper around
'''archive_read_next_header2'''()
that reuses an internal
'''struct archive_entry'''
object for each request.
</dd><dt>'''archive_read_next_header2'''()</dt><dd>
Read the header for the next entry and populate the provided
'''struct archive_entry .'''
</dd></dl>
== RETURN VALUES ==
These functions return
'''ARCHIVE_OK'''
(the operation succeeded),
'''ARCHIVE_WARN'''
(the operation succeeded but a non-critical error was encountered),
'''ARCHIVE_EOF'''
(end-of-archive was encountered),
'''ARCHIVE_RETRY'''
(the operation failed but can be retried),
and
'''ARCHIVE_FATAL'''
(there was a fatal error; the archive should be closed immediately).
== ERRORS ==
Detailed error codes and textual descriptions are available from the
'''archive_errno'''()
and
'''archive_error_string'''()
functions.
== SEE ALSO ==
[[ManPageBsdtar1]],
[[ManPageArchiveRead3]],
[[ManPageArchiveReadData3]],
[[ManPageArchiveReadExtract3]],
[[ManPageArchiveReadFilter3]],
[[ManPageArchiveReadFormat3]],
[[ManPageArchiveReadOpen3]],
[[ManPageArchiveReadSetOptions3]],
[[ManPageArchiveUtil3]],
[[ManPageLibarchive3]],
[[ManPageTar5]]