# \[Bug #2552\] HOME $BJQ?t$r6u$K$7$F5/F0$9$k$H!":FEY6u$K$G$-$J$/$J$k(B

**URL:** <https://www.ruby-forum.com/t/bug-2552-home-bjq-t-r6u-k-7-f5-f0-9-k-h-fey6u-k-g-j-j-k-b/180999>\
**Category:** Development\
**Created:** [January 3, 2010, 3:22pm UTC](https://www.ruby-forum.com/t/bug-2552-home-bjq-t-r6u-k-7-f5-f0-9-k-h-fey6u-k-g-j-j-k-b/180999 "2010-01-03T15:22:41Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![SSwanabe](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d6d6ee/32.png) [@SSwanabe](https://www.ruby-forum.com/u/SSwanabe)\
**Post date:** [January 3, 2010, 3:22pm UTC](https://www.ruby-forum.com/t/bug-2552-home-bjq-t-r6u-k-7-f5-f0-9-k-h-fey6u-k-g-j-j-k-b/180999/1 "2010-01-03T15:22:41Z")

</div>

Bug #2552: HOME e$BJQ?t$r6u$K$7$F5/F0$9$k$H!":FEY6u$K$G$-$J$/$J$ke(B  
[http://redmine.ruby-lang.org/issues/show/2552](http://redmine.ruby-lang.org/issues/show/2552)

e$B5/I\<\<Te(B: \_ wanabe  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Low  
e$BC4Ev\<Te(B: Usaku NAKAMURA, e$B%+%F%4%je(B: core, Target version:  
1.9.x  
ruby -v: ruby 1.9.2dev (2010-01-02 trunk 26229) [i386-mingw32]

WindowsXP e$B$K$F!"4D6-JQ?te(B HOME  
e$B$,@\_Dj$5$l$F$$$J$$\>uBV$G%$%s%?%W%j%?$r5/F0$9$k$He(B  
ENV.delete “HOME” e$B$,L58z$K$J$j$^$9!#e(B

$ cat test.rb  
ENV.delete “HOME”

if ARGV[0]  
p ENV[“HOME”]  
else  
system(“ruby -v #{$0} child”)  
end

$ ruby test.rb  
ruby 1.9.2dev (2010-01-02 trunk 26229) [i386-mingw32]  
“C:/”

init\_env() e$BCf$Ne(B SetEnvironmentVariableW() e$B$He(B ruby\_setenv()  
e$BCf$Ne(B putenv() e$B$Ge(B  
e$BIT@09g$,5/$-$F$$$k$h$&$G$9!#e(B