http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50926
Dmitry <dm.vl.ivanov at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID --- Comment #3 from Dmitry <dm.vl.ivanov at gmail dot com> 2011-10-31 16:31:17 UTC --- Tobias, thank you very much, you are completely right, the problem was close(6). Thanks also for your advise to avoid output units 0-9, I won't repeat this mistake again. kargl, thank you for your response, if I happen to encounter a real bug, I'll provide more information about it.