# \[Bug #1601\] $B%I%C%H$N4^$^$l$?(B exe $B%U%!%$%k$N\<B9T(B

**URL:** <https://www.ruby-forum.com/t/bug-1601-b-i-c-h-n4-l-b-exe-b-u-k-n-b9t-b/170024>\
**Category:** Development\
**Created:** [June 11, 2009, 2:06pm UTC](https://www.ruby-forum.com/t/bug-1601-b-i-c-h-n4-l-b-exe-b-u-k-n-b9t-b/170024 "2009-06-11T14:06:08Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Kimura\_Yoshihiro](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/f4b2a3/32.png) [@Kimura\_Yoshihiro](https://www.ruby-forum.com/u/Kimura_Yoshihiro)\
**Post date:** [June 11, 2009, 2:06pm UTC](https://www.ruby-forum.com/t/bug-1601-b-i-c-h-n4-l-b-exe-b-u-k-n-b9t-b/170024/1 "2009-06-11T14:06:08Z")

</div>

Bug #1601: e$B%I%C%H$N4^$^$l$?e(B exe e$B%U%!%$%k$N\<B9Te(B  
[http://redmine.ruby-lang.org/issues/show/1601](http://redmine.ruby-lang.org/issues/show/1601)

e$B5/I\<\<Te(B: Kimura Yoshihiro  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
ruby -v: ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mingw32]

e$B%U%!%$%kL\>$K%I%C%H$,4^$^$l$F$$$k$h$&$Je(B exe e$B%U%!%$%k$r!"e(B  
exe e$B$r\>JN,$7$Fe(B system e$B$G8F$V$3$H$,$G$-$^$;$s!#e(B

$ cat x.c  
#include \<stdio.h\>  
int main() { puts(“x”); return 0; }  
$ gcc -o x x.c  
$ cp x.exe x.1.exe

$ ruby-1.9 -v  
ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mingw32]  
$ ruby-1.9 -e ‘p system(“./x”)’  
x  
true  
$ ruby-1.9 -e ‘p system(“./x.1”)’  
nil  
$ ruby-1.9 -e ‘p system(“./x.1.exe”)’  
x  
true  
$ ruby-1.9 -e ‘p system(“ruby-1.9”, “-v”)’  
nil  
$ ruby-1.9 -e ‘p system(“ruby-1.9.exe”, “-v”)’  
ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mingw32]  
true

ruby 1.9.1p0 (2009-01-30 revision 21907) [i386-mswin32]  
e$B$G$b;n$7$^$7$?$,!"F1MM$G$7$?!#e(B1.8.7 e$B$G$OLdBjL5$/8F$Y$^$9!#e(B