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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2012-07-31 11:00:25 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2012-07-31 11:00:25 (GMT) |
| commit | ddad954e2df0db369c13c4c39d647a2c4abd67da (patch) | |
| tree | f8b70029a1b0635ea9c4954f14d160d90c3fb0ff /library | |
| parent | 0a213115cc2d64e0bf3608839b2b3f079e89c04e (diff) | |
| parent | cb75a6048aea230290902a214ce83d0a75e30a30 (diff) | |
| download | tcl-bug_3545363.zip tcl-bug_3545363.tar.gz tcl-bug_3545363.tar.bz2 | |
merge trunkbug_3545363
Diffstat (limited to 'library')
| -rw-r--r-- | library/init.tcl | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/library/init.tcl b/library/init.tcl index d8de540..51c7f29 100644 --- a/library/init.tcl +++ b/library/init.tcl @@ -689,13 +689,14 @@ proc auto_execok name { } } - foreach dir [split $path {;}] { - # Skip already checked directories - if {[info exists checked($dir)] || ($dir eq "")} { - continue - } - set checked($dir) {} - foreach ext $execExtensions { + foreach ext $execExtensions { + unset -nocomplain checked + foreach dir [split $path {;}] { + # Skip already checked directories + if {[info exists checked($dir)] || ($dir eq "")} { + continue + } + set checked($dir) {} set file [file join $dir ${name}${ext}] if {[file exists $file] && ![file isdirectory $file]} { return [set auto_execs($name) [list $file]] |