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Diffstat (limited to 'doc/info.n')
| -rw-r--r-- | doc/info.n | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -8,7 +8,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: info.n,v 1.33 2009/05/15 10:08:02 dkf Exp $ +'\" RCS: @(#) $Id: info.n,v 1.34 2009/11/16 17:38:08 ferrieux Exp $ '\" .so man.macros .TH info n 8.4 Tcl "Tcl Built-In Commands" @@ -94,6 +94,16 @@ does not have a default value then the command returns \fB0\fR. Otherwise it returns \fB1\fR and places the default value of \fIarg\fR into variable \fIvarname\fR. .TP +\fBinfo errorstack \fR?\fIinterp\fR? +. +Returns a list of lists made of the function names and arguments at +each level from the call stack of the last error in the given +\fIinterp\fR, or in the current one if not specified. This +information is also present in the -errorstack entry of the options +dictionary returned by 3-arg \fBcatch\fR; \fBinfo errorstack\fR is a +convenient way of retrieving it for uncaught errors at toplevel in an +interactive tclsh. +.TP \fBinfo exists \fIvarName\fR . Returns \fB1\fR if the variable named \fIvarName\fR exists in the |