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-rw-r--r--doc/ChnlStack.313
1 files changed, 11 insertions, 2 deletions
diff --git a/doc/ChnlStack.3 b/doc/ChnlStack.3
index e806510..0e8f9cd 100644
--- a/doc/ChnlStack.3
+++ b/doc/ChnlStack.3
@@ -4,13 +4,13 @@
'\" See the file "license.terms" for information on usage and redistribution
'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
'\"
-'\" RCS: @(#) $Id: ChnlStack.3,v 1.3 2000/09/28 06:34:56 hobbs Exp $
+'\" RCS: @(#) $Id: ChnlStack.3,v 1.4 2002/01/23 21:22:06 andreas_kupries Exp $
.so man.macros
.TH Tcl_StackChannel 3 8.3 Tcl "Tcl Library Procedures"
.BS
'\" Note: do not modify the .SH NAME line immediately below!
.SH NAME
-Tcl_StackChannel, Tcl_UnstackChannel, Tcl_GetStackedChannel \- stack an I/O channel on top of another, and undo it
+Tcl_StackChannel, Tcl_UnstackChannel, Tcl_GetStackedChannel, Tcl_GetTopChannel \- stack an I/O channel on top of another, and undo it
.SH SYNOPSIS
.nf
.nf
@@ -25,6 +25,9 @@ int
Tcl_Channel
\fBTcl_GetStackedChannel\fR(\fIchannel\fR)
.sp
+Tcl_Channel
+\fBTcl_GetTopChannel\fR(\fIchannel\fR)
+.sp
.SH ARGUMENTS
.AS Tcl_ChannelType
.AP Tcl_Interp *interp in
@@ -82,6 +85,12 @@ associated with the channel name, and the processing module added by
\fBTcl_UnstackChannel\fP is equivalent to \fBTcl_Close\fP. If an error
occurs unstacking the channel, \fBTCL_ERROR\fR is returned, otherwise
\fBTCL_OK\fR is returned.
+.PP
+\fBTcl_GetTopChannel\fR returns the top channel in the stack of
+channels the supplied channel is part of.
+.PP
+\fBTcl_GetStackedChannel\fR returns the channel in the stack of
+channels which is just below the supplied channel.
.SH "SEE ALSO"
Notifier(3), Tcl_CreateChannel(3), Tcl_OpenFileChannel(3), vwait(n).