th_read - Man Page
read and write a file header block from a tar archive
Synopsis
#include <libtar.h>
int th_read(TAR *t);
int th_write(TAR *t);
Version
This man page documents version 1.2 of libtar.
Description
The th_read() function reads the next block from the tar archive associated with the TAR handle t. It then sets the current tar header associated with t to the contents of the block read.
The th_write() function writes the contents of the current tar header associated with t to the tar archive associated with t.
Return Value
On successful completion, th_read() and th_write() will return 0. On failure, they will return -1 and set errno to an appropriate value.
On EOF, th_read() will return 1.
Errors
th_read() and th_write() will fail if:
- EINVAL
Less than T_BLOCKSIZE blocks were read or written.
See Also
Referenced By
tar_append_file(3), th_print_long_ls(3).
The man page th_write(3) is an alias of th_read(3).