diff options
| -rw-r--r-- | library/init.tcl | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/library/init.tcl b/library/init.tcl index ad092cc..7287398 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 1.31 1999/06/25 23:29:53 welch Exp $ +# RCS: @(#) $Id: init.tcl,v 1.32 1999/08/09 16:30:50 hobbs Exp $ # # Copyright (c) 1991-1993 The Regents of the University of California. # Copyright (c) 1994-1996 Sun Microsystems, Inc. @@ -223,7 +223,7 @@ proc unknown args { && [info exists tcl_interactive] && $tcl_interactive} { if {![info exists auto_noexec]} { set new [auto_execok $name] - if {$new != ""} { + if {[string compare {} $new]} { set errorCode $savedErrorCode set errorInfo $savedErrorInfo set redir "" @@ -480,7 +480,7 @@ proc auto_import {pattern} { # Arguments: # name - Name of a command. -if {[string compare $tcl_platform(platform) windows] == 0} { +if {[string equal windows $tcl_platform(platform)]} { # Windows version. # # Note that info executable doesn't work under Windows, so we have to @@ -522,14 +522,16 @@ proc auto_execok name { append path "$windir/system;$windir;" } - if {[info exists env(PATH)]} { - append path $env(PATH) + foreach var {PATH Path path} { + if {[info exists env($var)]} { + append path ";$env($var)" + } } foreach dir [split $path {;}] { - if {$dir == ""} { - set dir . - } + # Skip already checked directories + if {[info exists checked($dir)] || [string equal {} $dir]} { continue } + set checked($dir) {} foreach ext {{} .com .exe .bat} { set file [file join $dir ${name}${ext}] if {[file exists $file] && ![file isdirectory $file]} { |