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| author | Kaz Kylheku <kaz@kylheku.com> | 2015-10-21 06:28:41 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2015-10-21 06:28:41 -0700 |
| commit | 869c570ea8231596b374fd8fa62b6646d61f234e (patch) | |
| tree | ccee0827aff58a37b8a3b0ce735646f135d699a2 /cadr.c | |
| parent | 5ba49381b9cb3fe28771958e5d84c9fc1de1e6cf (diff) | |
| download | txr-869c570ea8231596b374fd8fa62b6646d61f234e.tar.gz txr-869c570ea8231596b374fd8fa62b6646d61f234e.tar.bz2 txr-869c570ea8231596b374fd8fa62b6646d61f234e.zip | |
Implementing truncate-stream.
* configure: Test for ftruncate and chsize.
* stream.c (unimpl_truncate): New static function.
(fill_stream_ops): Default the truncate operation to unimpl_truncate.
(null_ops): Initialize truncate to unimpl_truncate.
(stdio_truncate): New static function.
(stdio_ops, tail_ops): Initialize truncate to stdio_truncate.
(pipe_ops, dir_ops, string_ops, byte_in_ops, string_out_ops,
strlist_out_ops, cat_stream_ops): Initialize truncate to null,
so it gets defaulted by fill_stream_ops.
(truncate_stream): New function.
(stream_init): Register truncate-stream intrinsic.
* stream.h (struct strm_ops): New member, truncate.
(strm_ops_init): New truncate argument added to macro.
(truncate_stream): Declared.
*syslog.c (syslog_strm_ops): Initialize truncate to null.
* txr.1: Documented.
Diffstat (limited to 'cadr.c')
0 files changed, 0 insertions, 0 deletions