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Date: Thu, 5 Nov 2009 16:04:16 +0300
From: Sergey Vlasov <vsu@altlinux.ru>
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Subject: Re: [Comm] pthread, gcc vs g++: seg fault
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On Thu, Nov 05, 2009 at 03:02:57PM +0400, Rinat Bikov wrote:
> =F0=C5=D2=C5=C4=CF =CD=CE=CF=CA =D3=D4=CF=C9=D4 =DA=C1=C4=C1=DE=C1: =CE=
=C1=D0=C9=D3=C1=D4=D8 =C4=C9=CE=C1=CD=C9=DE=C5=D3=CB=D5=C0 =C2=C9=C2=CC=C9=
=CF=D4=C5=CB=D5, =CB=CF=D4=CF=D2=C1=D1
> =CD=CF=C7=CC=C1 =C2=D9 =DA=C1=C7=D2=D5=D6=C1=D4=D8 =C9 =D7=D9=C7=D2=D5=D6=
=C1=D4=D8 =C4=D2=D5=C7=C9=C5 =C4=C9=CE=C1=CD=C9=DE=C5=D3=CB=C9=C5 =C2=C9=C2=
=CC=C9=CF=D4=C5=CB=C9 =C9=DA
> =C7=CC=C1=D7=CE=CF=CA =C6=D5=CE=CB=C3=C9=C9 =D4=C1=CB=C9=CD =CF=C2=D2=C1=
=DA=CF=CD, =DE=D4=CF=C2=D9 =DA=C1=C7=D2=D5=D6=C1=C5=CD=D9=C5 =C4=C9=CE=C1=
=CD=C9=DE=C5=D3=CB=C9=C5
> =C2=C9=C2=CC=C9=CF=D4=C5=CB=C9 =C9=CD=C5=CC=C9 =C4=CF=D3=D4=D5=D0 =CB =C9=
=CE=D4=C5=D2=C6=C5=CA=D3=D5 =DA=C1=C7=D2=D5=D6=C1=C0=DD=C5=CA =C9=C8 =C4=C9=
=CE=C1=CD=C9=DE=C5=D3=CB=CF=CA
> =C2=C9=C2=CC=C9=CF=D4=C5=CB=C9 (:-)).
> =F0=D2=C9=D4=CF=CD =DA=C1=C7=D2=D5=D6=C1=C5=CD=D9=C5 =C4=C9=CE=C1=CD=C9=
=DE=C5=D3=CB=C9=C5 =C2=C9=C2=CC=C9=CF=D4=C5=CB=C9 =CD=CF=C7=D5=D4 =DA=C1=C3=
=C9=CB=CC=C9=D7=C1=D4=D8=D3=D1,
> =D3=CF=CF=D4=D7=C5=D4=D3=D4=D7=C5=CE=CE=CF =CE=C5=CF=C2=C8=CF=C4=C9=CD=CF=
, =DE=D4=CF=C2=D9 =CF=CE=C9 =D5=C2=C9=D7=C1=CC=C9=D3=D8 =D0=CF =D4=C1=CA=CD=
=C1=D5=D4=D5.
> =E4=CC=D1 =D2=C5=DB=C5=CE=C9=D1 =DC=D4=CF=CA =DA=C1=C4=C1=DE=C9 =D1 =D2=
=C5=DB=C9=CC =D7=CF=D3=D0=CF=CC=D8=DA=CF=D7=C1=D4=D8=D3=D1 pthreads.
> =F0=D2=CF=C2=CC=C5=CD=D5 =D4=CF=C7=CF, =DE=D4=CF =D0=CF=D4=CF=CB=C9 =D3 =
=DA=C1=C3=C9=CB=CC=C9=D7=C1=C0=DD=C5=CA=D3=D1 =C6=D5=CE=CB=C3=C9=C5=CA =CE=
=C5 =D5=C2=C9=D7=C1=C0=D4=D3=D1
> =D3=D4=C1=CE=C4=C1=D2=D4=CE=CF pthread_cancel =D2=C5=DB=C9=CC =D0=D2=C9 =
=D0=CF=CD=CF=DD=C9 =CF=D4=D0=D2=C1=D7=CB=C9
> pthread_kill(SIGTERM) + =C4=CF=C2=C1=D7=C9=CC =CF=C2=D2=C1=C2=CF=D4=DE=C9=
=CB =DC=D4=CF=C7=CF =D3=C9=C7=CE=C1=CC=C1 =D7 =D0=CF=D4=CF=CB=C5:
> signal(SIGTERM, sig_handler);

=EF=C2=D2=C1=C2=CF=D4=DE=C9=CB=C9 =D3=C9=C7=CE=C1=CC=CF=D7 =CE=C1 =D3=C1=CD=
=CF=CD =C4=C5=CC=C5 =D5=D3=D4=C1=CE=C1=D7=CC=C9=D7=C1=C0=D4=D3=D1 =C7=CC=CF=
=C2=C1=CC=D8=CE=CF =C4=CC=D1 =D7=D3=C5=C7=CF
=D0=D2=CF=C3=C5=D3=D3=C1 (=C1 =D7=CF=D4 =CD=C1=D3=CB=C1 =DA=C1=C2=CC=CF=CB=
=C9=D2=CF=D7=C1=CE=CE=D9=C8 =D3=C9=C7=CE=C1=CC=CF=D7, =D5=D0=D2=C1=D7=CC=D1=
=C5=CD=C1=D1 =DE=C5=D2=C5=DA
pthread_sigmask(), =C4=C5=CA=D3=D4=D7=C9=D4=C5=CC=D8=CE=CF =D3=D7=CF=D1 =D5=
 =CB=C1=D6=C4=CF=C7=CF =D0=CF=D4=CF=CB=C1).  =EB=D2=CF=CD=C5 =D4=CF=C7=CF,
=D0=CF =D3=D4=C1=CE=C4=C1=D2=D4=D5 POSIX.1-2001 =C6=D5=CE=CB=C3=C9=D1 signa=
l() =CE=C5 =C4=CF=CC=D6=CE=C1 =C9=D3=D0=CF=CC=D8=DA=CF=D7=C1=D4=D8=D3=D1 =D7
=CD=CE=CF=C7=CF=D0=CF=D4=CF=DE=CE=D9=C8 =D0=D2=CF=C7=D2=C1=CD=CD=C1=C8 - =
=CE=D5=D6=CE=CF =C9=D3=D0=CF=CC=D8=DA=CF=D7=C1=D4=D8 sigaction() (=D7=D0=D2=
=CF=DE=C5=CD,
=DC=D4=CF =D3=D4=CF=C9=D4 =C4=C5=CC=C1=D4=D8 =D7 =CC=C0=C2=CF=CD =D3=CC=D5=
=DE=C1=C5, =D0=CF=D3=CB=CF=CC=D8=CB=D5 =D0=CF=D7=C5=C4=C5=CE=C9=C5 signal()=
 =CD=CF=D6=C5=D4
=CF=D4=CC=C9=DE=C1=D4=D8=D3=D1 =D7 =DA=C1=D7=C9=D3=C9=CD=CF=D3=D4=C9 =CF=D4=
 =D0=C1=D2=C1=CD=C5=D4=D2=CF=D7, =C9=D3=D0=CF=CC=D8=DA=D5=C5=CD=D9=C8 =D0=
=D2=C9 =D3=C2=CF=D2=CB=C5).

=EF=C4=CE=C1=CB=CF =CE=C1 =D3=C1=CD=CF=CD =C4=C5=CC=C5 =DC=D4=CF "=D2=C5=DB=
=C5=CE=C9=C5" =D3=CF=DA=C4=C1=A3=D4 =CE=CF=D7=D9=C5 =D0=D2=CF=C2=CC=C5=CD=
=D9.

=F0=CF =D5=CD=CF=CC=DE=C1=CE=C9=C0 =D7=D3=C5 =D0=CF=D4=CF=CB=C9 =C9=D3=D0=
=CF=CC=D8=DA=D5=C0=D4 =D2=C5=D6=C9=CD PTHREAD_CANCEL_DEFERRED, =D7
=CB=CF=D4=CF=D2=CF=CD =D7=D9=DA=CF=D7=D9 pthread_cancel() =C4=CC=D1 =D0=CF=
=D4=CF=CB=C1 =CF=C2=D2=C1=C2=C1=D4=D9=D7=C1=C0=D4=D3=D1 =D4=CF=CC=D8=CB=CF =
=D7
=CD=CF=CD=C5=CE=D4 =D7=D9=D0=CF=CC=CE=C5=CE=C9=D1 =D0=CF=D4=CF=CB=CF=CD =C6=
=D5=CE=CB=C3=C9=CA, =D0=C5=D2=C5=DE=C9=D3=CC=C5=CE=CE=D9=C8 =D7 pthreads(7)=
 =D7
=D3=D0=C9=D3=CB=C5 "Cancellation Points" (=D4=CF=DE=CE=C5=C5, =CE=C1 =D3=C1=
=CD=CF=CD =C4=C5=CC=C5 =DC=D4=CF=D4 =D3=D0=C9=D3=CF=CB
=CE=C5=D3=CB=CF=CC=D8=CB=CF =DB=C9=D2=C5 - =D7 =DC=D4=CF=CA =C4=CF=CB=D5=CD=
=C5=CE=D4=C1=C3=C9=C9 =D0=C5=D2=C5=DE=C9=D3=CC=C5=CE=D9 =D4=CF=CC=D8=CB=CF =
=C6=D5=CE=CB=C3=C9=C9,
=D7=C8=CF=C4=D1=DD=C9=C5 =D7 =D3=D4=C1=CE=C4=C1=D2=D4=D9 POSIX).  =E5=D3=CC=
=C9 =D0=CF=D4=CF=CB =DA=C1=C3=C9=CB=CC=C9=D7=C1=C5=D4=D3=D1 =C2=C5=DA =D7=
=D9=DA=CF=D7=C1
=D4=C1=CB=C9=C8 =C6=D5=CE=CB=C3=C9=CA, =C5=C7=CF =C4=C5=CA=D3=D4=D7=C9=D4=
=C5=CC=D8=CE=CF =CE=C5 =D0=CF=CC=D5=DE=C9=D4=D3=D1 =D0=D2=C5=D2=D7=C1=D4=D8=
 =D7=D9=DA=CF=D7=CF=CD
pthread_cancel().

=EF=C4=CE=C1=CB=CF =D7=D9=DA=CF=D7=CF=CD =C6=D5=CE=CB=C3=C9=C9 pthread_setc=
anceltype() =D3 =D0=C1=D2=C1=CD=C5=D4=D2=CF=CD
PTHREAD_CANCEL_ASYNCHRONOUS =CD=CF=D6=CE=CF =D7=CB=CC=C0=DE=C9=D4=D8 =C1=D3=
=C9=CE=C8=D2=CF=CE=CE=D5=C0 =CF=C2=D2=C1=C2=CF=D4=CB=D5
pthread_cancel() - =D7 =DC=D4=CF=CD =D3=CC=D5=DE=C1=C5 =D7=D9=DA=CF=D7 pthr=
ead_cancel() =D0=D2=C5=D2=D9=D7=C1=C5=D4
=D7=D9=D0=CF=CC=CE=C5=CE=C9=C5 =D0=CF=D4=CF=CB=C1 =D7 =CC=C0=C2=CF=CD =D3=
=CF=D3=D4=CF=D1=CE=C9=C9.  =F0=D2=CF=C2=CC=C5=CD=C1 =D7 =D4=CF=CD, =DE=D4=
=CF =D0=CF=D3=CC=C5
=D5=D3=D4=C1=CE=CF=D7=CB=C9 =D2=C5=D6=C9=CD=C1 PTHREAD_CANCEL_ASYNCHRONOUS =
=CD=CF=D6=CE=CF =D7=D9=DA=D9=D7=C1=D4=D8 =D4=CF=CC=D8=CB=CF =D4=C5
=C6=D5=CE=CB=C3=C9=C9 libc, =CB=CF=D4=CF=D2=D9=C5 =CF=D4=CD=C5=DE=C5=CE=D9 =
=D7 =C4=CF=CB=D5=CD=C5=CE=D4=C1=C3=C9=C9 =CB=C1=CB async-cancel-safe -
=C1 =D0=CF =D3=D4=C1=CE=C4=C1=D2=D4=D5 POSIX.1-2001 =D7 =DC=D4=D5 =C7=D2=D5=
=D0=D0=D5 =D7=C8=CF=C4=D1=D4 =D4=CF=CC=D8=CB=CF 3 =C6=D5=CE=CB=C3=C9=C9:
pthread_cancel(), pthread_setcancelstate(), pthread_setcanceltype().
=F7 =D2=C5=DA=D5=CC=D8=D4=C1=D4=C5 =D4=C1=CB=CF=CA =D2=C5=D6=C9=CD =CD=CF=
=D6=CE=CF =D5=D3=D4=C1=CE=C1=D7=CC=C9=D7=C1=D4=D8 =D4=CF=CC=D8=CB=CF =C4=CC=
=D1 =CB=CF=C4=C1, =CB=CF=D4=CF=D2=D9=CA
=D7=D9=D0=CF=CC=CE=D1=C5=D4 =D4=CF=CC=D8=CB=CF =D7=D9=DE=C9=D3=CC=C5=CE=C9=
=D1, =D0=D2=C9 =DC=D4=CF=CD =CE=C5 =CF=C2=D2=C1=DD=C1=D1=D3=D8 =CB =C6=C1=
=CA=CC=C1=CD, =CE=C5
=C9=D3=D0=CF=CC=D8=DA=D5=D1 =C4=C9=CE=C1=CD=C9=DE=C5=D3=CB=CF=C5 =D2=C1=D3=
=D0=D2=C5=C4=C5=CC=C5=CE=C9=C5 =D0=C1=CD=D1=D4=C9 =C9 =C4=D2=D5=C7=C9=C8 =
=CF=C2=DD=C9=C8 =D2=C5=D3=D5=D2=D3=CF=D7; =D7
=D3=CC=D5=DE=C1=C5 C++ =CE=D5=D6=CE=CF =D5=DE=C9=D4=D9=D7=C1=D4=D8, =DE=D4=
=CF =C2=C5=DA=CF=C2=C9=C4=CE=CF =D7=D9=C7=CC=D1=C4=D1=DD=C9=CA =CB=CF=C4 =
=CD=CF=D6=C5=D4 =CE=C1
=D3=C1=CD=CF=CD =C4=C5=CC=C5 =D7=D9=DA=D9=D7=C1=D4=D8 =C6=D5=CE=CB=C3=C9=C9=
 STL =C9 =D0=D2=CF=DE=C9=C8 =C2=C9=C2=CC=C9=CF=D4=C5=CB, =C7=C4=C5 =C9=D3=
=D0=CF=CC=D8=DA=D5=C5=D4=D3=D1
operator new =C9 =D4.=D0.

=F7 =D3=CC=D5=DE=C1=C5 =C9=D3=D0=CF=CC=D8=DA=CF=D7=C1=CE=C9=D1 pthread_kill=
() =CF=C2=D2=C1=C2=CF=D4=DE=C9=CB =D5=CB=C1=DA=C1=CE=CE=CF=C7=CF =D3=C9=C7=
=CE=C1=CC=C1
=D7=D9=DA=D9=D7=C1=C5=D4=D3=D1 =D7 =CB=CF=CE=D4=C5=CB=D3=D4=C5 =D5=CB=C1=DA=
=C1=CE=CE=CF=C7=CF =D0=CF=D4=CF=CB=C1 =C1=D3=C9=CE=C8=D2=CF=CE=CE=CF (=C5=
=D3=CC=C9 =D7 =DC=D4=CF=D4
=CD=CF=CD=C5=CE=D4 =D3=C9=C7=CE=C1=CC =D7 =D0=CF=D4=CF=CB=C5 =CE=C5 =DA=C1=
=C2=CC=CF=CB=C9=D2=CF=D7=C1=CE).  =F7 =D0=D2=C9=CC=CF=D6=C5=CE=CE=CF=CD =D0=
=D2=C9=CD=C5=D2=C5 =CB=CF=C4=C1
=DC=D4=CF=D4 =CF=C2=D2=C1=C2=CF=D4=DE=C9=CB =D7=D9=DA=D9=D7=C1=C5=D4 fprint=
f() (=DE=C5=C7=CF, =CB=D3=D4=C1=D4=C9, =C4=C5=CC=C1=D4=D8 =CE=C5=CC=D8=DA=
=D1 -
=D3=D0=C9=D3=CF=CB async-signal-safe =C6=D5=CE=CB=C3=C9=CA =C5=D3=D4=D8 =D7=
 signal(7); =D7 =D0=D2=C9=CE=C3=C9=D0=C5 =CD=CF=D6=CE=CF
=D7=D9=DA=D9=D7=C1=D4=D8 write()), =DC=D4=CF cancellation point, =D7 =D2=C5=
=DA=D5=CC=D8=D4=C1=D4=C5 =CF=C2=D2=C1=C2=C1=D4=D9=D7=C1=C5=D4=D3=D1
=CF=D4=CC=CF=D6=C5=CE=CE=D9=CA =D7=D9=DA=CF=D7 pthread_cancel().  =EF=C4=CE=
=C1=CB=CF =D4=C1=CB=C9=CD =CF=C2=D2=C1=DA=CF=CD =C6=C1=CB=D4=C9=DE=C5=D3=CB=
=C9
=D0=D2=CF=C9=D3=C8=CF=C4=C9=D4 =D0=D2=C5=CF=C2=D2=C1=DA=CF=D7=C1=CE=C9=C5 =
=D2=C5=D6=C9=CD=C1 PTHREAD_CANCEL_DEFERRED =D7
PTHREAD_CANCEL_ASYNCHRONOUS, =D3=CF =D7=D3=C5=CD=C9 =C5=C7=CF =D0=D2=CF=C2=
=CC=C5=CD=C1=CD=C9 (=D0=CF=D3=CC=C1=CE=CE=D9=CA =DE=C5=D2=C5=DA
pthread_kill() =D3=C9=C7=CE=C1=CC =CD=CF=C7 =D0=D2=C5=D2=D7=C1=D4=D8 =D7=D9=
=D0=CF=CC=CE=C5=CE=C9=C5 =D0=CF=D4=CF=CB=C1, =CE=C1=D0=D2=C9=CD=C5=D2, =D7
=D3=C5=D2=C5=C4=C9=CE=C5 =C6=D5=CE=CB=C3=C9=C9 =D4=C9=D0=C1 malloc(), =C9 =
=D0=D2=C5=D2=D9=D7=C1=CE=C9=C5 =D2=C1=C2=CF=D4=D9 =D0=CF=D4=CF=CB=C1 =D7 =
=DC=D4=CF=CD
=D3=CF=D3=D4=CF=D1=CE=C9=C9 =D0=D2=C9=D7=C5=C4=A3=D4 =CB =D0=CF=D7=D2=C5=D6=
=C4=C5=CE=C9=C0 =CF=C2=DD=C9=C8 =D3=D4=D2=D5=CB=D4=D5=D2 =C4=C1=CE=CE=D9=C8=
 =C9 =CE=C1=D2=D5=DB=C5=CE=C9=C0
=D2=C1=C2=CF=D4=D9 =C4=D2=D5=C7=C9=C8 =D0=CF=D4=CF=CB=CF=D7).

(=EE=C1 =D3=C1=CD=CF=CD =C4=C5=CC=C5 =D2=C5=C1=CC=C9=DA=C1=C3=C9=D1 =C6=D5=
=CE=CB=C3=C9=C9 pthread_cancel() =D7 glibc =C9=D3=D0=CF=CC=D8=DA=D5=C5=D4
=D3=C9=C7=CE=C1=CC=D9 =C4=CC=D1 =D0=D2=C5=D2=D9=D7=C1=CE=C9=D1 =D0=CF=D4=CF=
=CB=CF=D7, =CE=CF =D7 =D2=C5=D6=C9=CD=C5 PTHREAD_CANCEL_DEFERRED
=D3=CF=CF=D4=D7=C5=D4=D3=D4=D7=D5=C0=DD=C9=CA =D3=C9=C7=CE=C1=CC =C2=CF=CC=
=D8=DB=D5=C0 =DE=C1=D3=D4=D8 =D7=D2=C5=CD=C5=CE=C9 =DA=C1=C2=CC=CF=CB=C9=D2=
=CF=D7=C1=CE, =C9
=D2=C1=DA=C2=CC=CF=CB=C9=D2=D5=C5=D4=D3=D1 =D4=CF=CC=D8=CB=CF =D0=C5=D2=C5=
=C4 =D7=D9=D0=CF=CC=CE=C5=CE=C9=C5=CD =D3=C9=D3=D4=C5=CD=CE=D9=C8 =D7=D9=DA=
=CF=D7=CF=D7 =D7 =C6=D5=CE=CB=C3=C9=D1=C8,
=D1=D7=CC=D1=C0=DD=C9=C8=D3=D1 cancellation point; =D7 =D2=C5=D6=C9=CD=C5 P=
THREAD_CANCEL_ASYNCHRONOUS
=DC=D4=CF=D4 =D3=C9=C7=CE=C1=CC =D2=C1=DA=C2=CC=CF=CB=C9=D2=CF=D7=C1=CE.)

=E4=CC=D1 =D2=C5=DB=C5=CE=C9=D1 =C9=D3=C8=CF=C4=CE=CF=CA =DA=C1=C4=C1=DE=C9=
 (=D0=D2=C5=D2=D9=D7=C1=CE=C9=C5 =CF=D0=C5=D2=C1=C3=C9=CA =D0=CF =D4=C1=CA=
=CD=C1=D5=D4=D5) =CD=CF=D6=CE=CF
=D0=D2=C5=C4=CC=CF=D6=C9=D4=D8 =D3=CC=C5=C4=D5=C0=DD=C9=C5 =D7=C1=D2=C9=C1=
=CE=D4=D9:

 1) =E1=CB=CB=D5=D2=C1=D4=CE=CF =D0=C9=D3=C1=D4=D8 =CB=CF=C4, =CB=CF=D4=CF=
=D2=D9=CA =CE=D5=D6=CE=CF =D0=D2=C5=D2=D9=D7=C1=D4=D8: =D7 =D5=DE=C1=D3=D4=
=CB=C1=C8, =C7=C4=C5
    =D7=D9=D0=CF=CC=CE=D1=C0=D4=D3=D1 =C4=CC=C9=D4=C5=CC=D8=CE=D9=C5 =D7=D9=
=DE=C9=D3=CC=C5=CE=C9=D1 =C2=C5=DA =CF=C2=D2=C1=DD=C5=CE=C9=D1 =CB =C6=D5=
=CE=CB=C3=C9=D1=CD, =CE=C5
    =C4=CF=D0=D5=D3=CB=C1=C0=DD=C9=CD =D0=D2=C5=D2=D9=D7=C1=CE=C9=D1, =D7=
=CB=CC=C0=DE=C1=D4=D8 PTHREAD_CANCEL_ASYNCHRONOUS, =D7
    =CF=D3=D4=C1=CC=D8=CE=CF=CD =CB=CF=C4=C5 =C9=D3=D0=CF=CC=D8=DA=CF=D7=C1=
=D4=D8 PTHREAD_CANCEL_DEFERRED =C9 =D0=C1=D2=D9
    pthread_cleanup_push()/pthread_cleanup_pop() =C4=CC=D1 =CF=D3=D7=CF=C2=
=CF=D6=C4=C5=CE=C9=D1
    =D2=C5=D3=D5=D2=D3=CF=D7 =D0=D2=C9 =D0=D2=C5=D2=D9=D7=C1=CE=C9=C9 =D7=
=D9=D0=CF=CC=CE=C5=CE=C9=D1 =D0=CF=D4=CF=CB=C1 (=D7=D0=D2=CF=DE=C5=CD, =C4=
=C5=D3=D4=D2=D5=CB=D4=CF=D2=D9
    C++ =C4=CC=D1 =C1=D7=D4=CF=CD=C1=D4=C9=DE=C5=D3=CB=C9=C8 =CF=C2=DF=C5=
=CB=D4=CF=D7 =D0=D2=C9 =DC=D4=CF=CD =D7=D3=A3-=D4=C1=CB=C9 =D7=D9=DA=D9=D7=
=C1=C0=D4=D3=D1).

 2) =F3=CF=DA=C4=C1=D7=C1=D4=D8 =C4=CC=D1 =D7=D9=D0=CF=CC=CE=C5=CE=C9=D1 =
=CB=CF=C4=C1, =CB=CF=D4=CF=D2=D9=CA =CE=C5=CF=C2=C8=CF=C4=C9=CD=CF =D0=D2=
=C5=D2=D9=D7=C1=D4=D8, =CE=C5
    =D0=CF=D4=CF=CB, =C1 =D0=CF=CC=CE=CF=C3=C5=CE=CE=D9=CA =D0=D2=CF=C3=C5=
=D3=D3 - =D7 =DC=D4=CF=CD =D3=CC=D5=DE=C1=C5 =CE=C5=D4 =D0=D2=CF=C2=CC=C5=
=CD =D3 =D0=CF=D2=DE=C5=CA
    =D3=D4=D2=D5=CB=D4=D5=D2 =D7 =D0=C1=CD=D1=D4=C9 (=DA=C1 =C9=D3=CB=CC=C0=
=DE=C5=CE=C9=C5=CD =D3=CC=D5=DE=C1=D1, =CB=CF=C7=C4=C1 =C4=CC=D1 =CF=C2=CD=
=C5=CE=C1
    =C9=CE=C6=CF=D2=CD=C1=C3=C9=C5=CA =CD=C5=D6=C4=D5 =D0=D2=CF=C3=C5=D3=D3=
=C1=CD=C9 =C9=D3=D0=CF=CC=D8=DA=D5=C5=D4=D3=D1 =D2=C1=DA=C4=C5=CC=D1=C5=CD=
=C1=D1 =D0=C1=CD=D1=D4=D8).

[...]
> =F4=C1=CB=D6=C5 =D0=D2=C9=CC=C1=C7=C1=C5=D4=D3=D1 strace =D5=C4=C1=DE=CE=
=CF=C7=CF =C9 =CE=C5=D5=C4=C1=DE=CE=CF=C7=CF =DA=C1=D0=D5=D3=CB=C1.

strace =C4=CC=D1 =CD=CE=CF=C7=CF=D0=CF=D4=CF=DE=CE=D9=C8 =D0=D2=CF=C7=D2=C1=
=CD=CD =CE=C1=C4=CF =DA=C1=D0=D5=D3=CB=C1=D4=D8 =D3 =CF=D0=C3=C9=C5=CA -f, =
=C9=CE=C1=DE=C5
=CF=D4=D3=CC=C5=D6=C9=D7=C1=C5=D4=D3=D1 =D4=CF=CC=D8=CB=CF =D7=D9=D0=CF=CC=
=CE=C5=CE=C9=C5 =C7=CC=C1=D7=CE=CF=C7=CF =D0=CF=D4=CF=CB=C1.

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