# \[Bug #6\] sprintf() of %f on Windows(MSVCRT) **URL:** \ **Category:** Development\ **Created:** [February 27, 2010, 2:40pm UTC](https://www.ruby-forum.com/t/bug-6-sprintf-of-f-on-windows-msvcrt/184258 "2010-02-27T14:40:52Z")\ **Posts on this page:** 2\ **Page:** 1
**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:** [February 27, 2010, 2:40pm UTC](https://www.ruby-forum.com/t/bug-6-sprintf-of-f-on-windows-msvcrt/184258/1 "2010-02-27T14:40:52Z")
e$B%A%1%C%He(B #6 e$B$,99?7$5$l$^$7$?!#e(B (by \_ wanabe) e$B%U%!%$%ke(B force\_use\_missing.patch e$BDI2Ce(B ## e$B$3$s$J46$8$G$I$&$G$7$g$&$+!#e(B configure.in e$B$O?($C$?$3$H$,$J$$$N$G$3$l$GNI$$$N$+$h$/$o$+$i$J$$$N$G$9$,e(B e$BLdBj$J$5$=$&$G$7$?$i$3$l$G%3%\_%C%H$7$?$$$H;W$$$^$9!#e(B [http://redmine.ruby-lang.org/issues/show/6](http://redmine.ruby-lang.org/issues/show/6) ---
**Author:** ![SSwanabe](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d6d6ee/32.png) [@SSwanabe](https://www.ruby-forum.com/u/SSwanabe)\ **Post date:** [February 28, 2010, 2:50am UTC](https://www.ruby-forum.com/t/bug-6-sprintf-of-f-on-windows-msvcrt/184258/2 "2010-02-28T02:50:37Z")
e$B1sF#$G$9!#e(B 2010e$BG/e(B2e$B7ne(B27e$BF|e(B22:40 \_ wanabe [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid): > e$B$3$s$J46$8$G$I$&$G$7$g$&$+!#e(B > configure.in e$B$O?($C$?$3$H$,$J$$$N$G$3$l$GNI$$$N$+$h$/$o$+$i$J$$$N$G$9$,e(B > e$BLdBj$J$5$=$&$G$7$?$i$3$l$G%3%\_%C%H$7$?$$$H;W$$$^$9!#e(B mingw e$B$GD\>$k$3$H$r3NG’$7$^$7$?!#e(B $ ./ruby test/ruby/test\_float.rb Loaded suite test/ruby/test\_float Started … Finished in 1.019000 seconds. 31 tests, 1120 assertions, 0 failures, 0 errors, 0 skips e$B$"$j$,$H$&$4$6$$$^$9!#e(B