zip_source_seek_write(3) Library Functions Manual zip_source_seek_write(3)
NAME
zip_source_seek_write - set write offset in zip source
LIBRARY
libzip (-lzip)
SYNOPSIS
#include <zip.h>
int
zip_source_seek_write(zip_source_t *source, zip_int64_t offset,
int whence);
DESCRIPTION
The function zip_source_seek_write() sets the current write offset for
source. Just like in fseek(3), depending on the whence argument, the
offset is counted relative from:
SEEK_SET start of file
SEEK_CUR current write offset in file
SEEK_END end of file
RETURN VALUES
Upon successful completion 0 is returned. Otherwise, -1 is returned and
the error information in source is set to indicate the error.
SEE ALSO
libzip(3), zip_source(5), zip_source_begin_write(3),
zip_source_commit_write(3), zip_source_rollback_write(3),
zip_source_tell_write(3), zip_source_write(3)
HISTORY
zip_source_seek_write() was added in libzip 1.0.
AUTHORS
Dieter Baron <dillo@nih.at> and Thomas Klausner <wiz@gatalith.at>
macOS 15.6 December 18, 2017 macOS 15.6
libzip 1.11.4 - Generated Mon Aug 4 10:43:46 CDT 2025