I tried it in zsh (32 bit cygwin) and there it works correctly: $ cmp <(echo echo1) <(echo echo2) /tmp/zshirbIJ1 /tmp/zshDsdZep differ: byte 5, line 1 So it seems the bug is in bash. Regards, David On 26 December 2015 at 13:49, Ismail Donmez <ismail@i10z.com> wrote: > Hi, >> David Balažic <xerces9 <at> gmail.com> writes: >>> In Cygwin terminal (bash) I typed: >>>> cmp <(echo echo1) <(echo echo2) >> I suspect its a bash bug since it works fine with zsh (tested 64bit only). -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple