diff options
Diffstat (limited to 'library')
| -rw-r--r-- | library/init.tcl | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/library/init.tcl b/library/init.tcl index e1ff2a3..b84a197 100644 --- a/library/init.tcl +++ b/library/init.tcl @@ -3,7 +3,7 @@ # Default system startup file for Tcl-based applications. Defines # "unknown" procedure and auto-load facilities. # -# RCS: @(#) $Id: init.tcl,v 1.91 2007/05/18 18:39:30 dgp Exp $ +# RCS: @(#) $Id: init.tcl,v 1.92 2007/07/05 18:02:55 dgp Exp $ # # Copyright (c) 1991-1993 The Regents of the University of California. # Copyright (c) 1994-1996 Sun Microsystems, Inc. @@ -404,20 +404,18 @@ proc unknown args { "\n (expanding command prefix \"$name\" in unknown)" return -options $opts $msg } - # Handle empty $name separately due to strangeness in [string first] - if {$name eq ""} { - if {[llength $candidates] != 1} { - return -code error "empty command name \"\"" - } - # It's not really possible to reach here. - return [uplevel 1 [lreplace $args 0 0 [lindex $candidates 0]]] - } # Filter out bogus matches when $name contained # a glob-special char [Bug 946952] - set cmds [list] - foreach x $candidates { - if {[string first $name $x] == 0} { - lappend cmds $x + if {$name eq ""} { + # Handle empty $name separately due to strangeness + # in [string first] (See RFE 1243354) + set cmds $candidates + } else { + set cmds [list] + foreach x $candidates { + if {[string first $name $x] == 0} { + lappend cmds $x + } } } if {[llength $cmds] == 1} { |