Hi Cygwin hackers! 4 months (122 days) ago Stefan Merten wrote: > Since recently I used some Cygwin 1.5 version. This worked very well. > Lately I switched to Cygwin 1.7.1 and ran into a problem described > below. I switched to Cygwin 1.7.2 hoping that my problem is solved but > unfortunately this is not the case. > > Since the switch to Cygwin 1.7 I have a strange problem with my > `tcsh`. I'm using an extensive startup script which hangs > occasionally. I added `set echo` so I was able to identify the spots > where the occasional hangs occur. > > I isolated the problem into the appended script. Sometimes it runs > fine and sometimes it hangs in one of the commands. You should be able > to run > > tcsh -f tcsh_problems.csh > > My guess is that it has to do with the pipes used in the commands > executed. When a hang occurs one or more of the commands in the > pipeline are not shown to be executed. In any case I had this problem > only for commands which involved pipes. If I understood the release > notes correctly then pipe handling has been changed since 1.5. Meanwhile I upgraded to 1.7.5. The problem still occurs but it is much rarer now. > I added the output of `cygcheck -svr`. I had to remove some > information for privacy reasons, however. Important information: I added it for my current installation. I hope this information is helpful for you. Grüße Stefan