2 '\" Copyright (c) 1996 Sun Microsystems, Inc.
4 '\" See the file "license.terms" for information on usage and redistribution
5 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
9 .TH fblocked n 7.5 Tcl "Tcl Built-In Commands"
11 '\" Note: do not modify the .SH NAME line immediately below!
13 fblocked \- Test whether the last input operation exhausted all available input
15 \fBfblocked \fIchannelId\fR
20 The \fBfblocked\fR command returns 1 if the most recent input operation
21 on \fIchannelId\fR returned less information than requested because all
22 available input was exhausted.
23 For example, if \fBgets\fR is invoked when there are only three
24 characters available for input and no end-of-line sequence, \fBgets\fR
25 returns an empty string and a subsequent call to \fBfblocked\fR will