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Diffstat (limited to 'doc/bgerror.n')
| -rw-r--r-- | doc/bgerror.n | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/doc/bgerror.n b/doc/bgerror.n index a78782f..e5aa246 100644 --- a/doc/bgerror.n +++ b/doc/bgerror.n @@ -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: bgerror.n,v 1.4 2000/09/07 14:27:45 poenitz Exp $ +'\" RCS: @(#) $Id: bgerror.n,v 1.5 2004/04/21 19:33:17 dkf Exp $ '\" .so man.macros .TH bgerror n 7.5 Tcl "Tcl Built-In Commands" @@ -71,6 +71,24 @@ the command to be run. The text of the stack trace is appended to the command when it is evaluated. If either of these options is set to the empty string, then the additional button will not be displayed in the dialog. +.PP +If you are writing code that will be used by others as part of a +package or other kind of library, consider avoiding \fBbgerror\fR. +The reason for this is that the application programmer may also want +to define a \fBbgerror\fR, or use other code that does and thus will +have trouble integrating your code. + +.SH "EXAMPLE" +This \fBbgerror\fR procedure appends errors to a file, with a timestamp. + +.CS +proc bgerror {message} { + set timestamp [clock format [clock seconds]] + set fl [open mylog.txt a] + puts $fl "$timestamp: bgerror in $::argv '$message'" + close $fl +} +.CE .SH "SEE ALSO" after(n), tclvars(n) |