diff options
Diffstat (limited to 'doc/chan.n')
| -rw-r--r-- | doc/chan.n | 10 |
1 files changed, 0 insertions, 10 deletions
@@ -35,7 +35,6 @@ turned on by default. . Close and destroy the channel called \fIchannelId\fR. Note that this deletes all existing file-events registered on the channel. -.VS 8.6 If the \fIdirection\fR argument (which must be \fBread\fR or \fBwrite\fR or any unique abbreviation of them) is present, the channel will only be half-closed, so that it can go from being read-write to write-only or @@ -45,7 +44,6 @@ write-only channels. Without the \fIdirection\fR argument, the channel is closed for both reading and writing (but only if those directions are currently open). It is an error to close a read-only channel for writing, or a write-only channel for reading. -.VE 8.6 .RS .PP As part of closing the channel, all buffered output is flushed to the @@ -83,12 +81,10 @@ an error occurs while flushing output. If a command in a command pipeline created with \fBopen\fR returns an error, \fBchan close\fR generates an error (similar to the \fBexec\fR command.) .PP -.VS 8.6 Note that half-closes of sockets and command pipelines can have important side effects because they result in a shutdown() or close() of the underlying system resource, which can change how other processes or systems respond to the Tcl program. -.VE 8.6 .RE .TP \fBchan configure \fIchannelId\fR ?\fIoptionName\fR? ?\fIvalue\fR? ?\fIoptionName value\fR?... @@ -540,7 +536,6 @@ an extremely long line that exceeds the available memory to buffer it). Returns -1 if the channel was not opened for the mode in question. .TP \fBchan pipe\fR -.VS 8.6 Creates a standalone pipe whose read- and write-side channels are returned as a 2-element list, the first element being the read side and the second the write side. Can be useful e.g. to redirect @@ -561,16 +556,13 @@ is most likely to show up when using pipelines for testing; care should be taken to ensure that deadlocks do not occur and that potential short reads are allowed for. .RE -.VE 8.6 .TP \fBchan pop \fIchannelId\fR -.VS 8.6 Removes the topmost transformation from the channel \fIchannelId\fR, if there is any. If there are no transformations added to \fIchannelId\fR, this is equivalent to \fBchan close\fR of that channel. The result is normally the empty string, but can be an error in some situations (i.e. where the underlying system stream is closed and that results in an error). -.VE 8.6 .TP \fBchan postevent \fIchannelId eventSpec\fR . @@ -609,7 +601,6 @@ executed in the interpreter that set them up. .RE .TP \fBchan push \fIchannelId cmdPrefix\fR -.VS 8.6 Adds a new transformation on top of the channel \fIchannelId\fR. The \fIcmdPrefix\fR argument describes a list of one or more words which represent a handler that will be used to implement the transformation. The command @@ -618,7 +609,6 @@ The result of this subcommand is a handle to the transformation. Note that it is important to make sure that the transformation is capable of supporting the channel mode that it is used with or this can make the channel neither readable nor writable. -.VE 8.6 .TP \fBchan puts\fR ?\fB\-nonewline\fR? ?\fIchannelId\fR? \fIstring\fR . |