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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2021-03-31 10:38:25 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2021-03-31 10:38:25 (GMT) |
| commit | 4c25696376a8c5d1f66c51a06193e8dc815287f7 (patch) | |
| tree | d9d8367476dd8deff3bebfb6f81b295845b91ee0 /doc/refchan.n | |
| parent | 2dab8fa488cce34d6dc5538612f1b1fba01c8ab5 (diff) | |
| parent | 9406745440cf6387d6aaa25d4b595fba069cf5d0 (diff) | |
| download | tcl-4c25696376a8c5d1f66c51a06193e8dc815287f7.zip tcl-4c25696376a8c5d1f66c51a06193e8dc815287f7.tar.gz tcl-4c25696376a8c5d1f66c51a06193e8dc815287f7.tar.bz2 | |
merge core-8-branch
Diffstat (limited to 'doc/refchan.n')
| -rw-r--r-- | doc/refchan.n | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/refchan.n b/doc/refchan.n index 8737556..c17117d 100644 --- a/doc/refchan.n +++ b/doc/refchan.n @@ -322,6 +322,19 @@ invocation (usually \fBfconfigure\fR or \fBchan configure\fR) will appear to have thrown this error. Any exception beyond \fBerror\fR (e.g.,\ \fBbreak\fR, etc.) is treated as and converted to an error. .RE +.TP +\fIcmdPrefix \fBtruncate\fR \fIchannelId length\fR +. +This \fIoptional\fR subcommand handles changing the length of the +underlying data stream for the channel \fIchannelId\fR. Its length +gets set to \fIlength\fR. +.RS +.PP +If the subcommand throws an error the command which caused its +invocation (usually \fBchan truncate\fR) will appear to have thrown +this error. Any exception beyond \fBerror\fR (e.g.,\ \fBbreak\fR, +etc.) is treated as and converted to an error. +.RE .SH NOTES Some of the functions supported in channels defined in Tcl's C interface are not available to channels reflected to the Tcl level. |