diff options
Diffstat (limited to 'library/parray.tcl')
| -rw-r--r-- | library/parray.tcl | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/library/parray.tcl b/library/parray.tcl index 92655b2..a9c2cb1 100644 --- a/library/parray.tcl +++ b/library/parray.tcl @@ -1,8 +1,6 @@ # parray: # Print the contents of a global array on stdout. # -# RCS: @(#) $Id: parray.tcl,v 1.3 1998/09/14 18:40:03 stanton Exp $ -# # Copyright (c) 1991-1993 The Regents of the University of California. # Copyright (c) 1994 Sun Microsystems, Inc. # @@ -13,16 +11,17 @@ proc parray {a {pattern *}} { upvar 1 $a array if {![array exists array]} { - error "\"$a\" isn't an array" + return -code error "\"$a\" isn't an array" } set maxl 0 - foreach name [lsort [array names array $pattern]] { + set names [lsort [array names array $pattern]] + foreach name $names { if {[string length $name] > $maxl} { set maxl [string length $name] } } set maxl [expr {$maxl + [string length $a] + 2}] - foreach name [lsort [array names array $pattern]] { + foreach name $names { set nameString [format %s(%s) $a $name] puts stdout [format "%-*s = %s" $maxl $nameString $array($name)] } |