diff options
Diffstat (limited to 'doc/puts.n')
| -rw-r--r-- | doc/puts.n | 27 |
1 files changed, 26 insertions, 1 deletions
@@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: puts.n,v 1.6 2004/03/17 18:14:12 das Exp $ +'\" RCS: @(#) $Id: puts.n,v 1.7 2004/04/30 15:29:03 dkf Exp $ '\" .so man.macros .TH puts n 7.5 Tcl "Tcl Built-In Commands" @@ -67,6 +67,31 @@ To avoid wasting memory, nonblocking I/O should normally be used in an event-driven fashion with the \fBfileevent\fR command (don't invoke \fBputs\fR unless you have recently been notified via a file event that the channel is ready for more output data). +.SH EXAMPLES +Write a short message to the console (or wherever \fBstdout\fR is +directed): +.CS +puts "Hello, World!" +.CE + +Print a message in several parts: +.CS +puts -nonewline "Hello, " +puts "World!" +.CE + +Print a message to the standard error channel: +.CS +puts stderr "Hello, World!" +.CE + +Append a log message to a file: +.CS +set chan [open my.log a] +set timestamp [clock format [clock seconds]] +puts $chan "$timestamp - Hello, World!" +close $chan +.CE .SH "SEE ALSO" file(n), fileevent(n), Tcl_StandardChannels(3) |