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Subject: Re: [Comm] shell logical expressions
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Denis Kirienko =D0=C9=DB=C5=D4:
> Eugene Prokopiev =D0=C9=DB=C5=D4:
>> =FA=C4=D2=C1=D7=D3=D4=D7=D5=CA=D4=C5!
>>
>> =EE=D5=D6=CE=CF =D7=D9=D0=CF=CC=CE=C9=D4=D8 =CE=C5=D3=CB=CF=CC=D8=CB=CF=
 =CB=CF=CD=C1=CE=C4, =C5=D3=CC=C9 =C8=CF=D4=D1 =C2=D9 =CF=C4=CE=C1 =D7=C5=
=D2=CE=D5=CC=C1 =CE=C5 0, =D4=CF=D6=C5=20
>> =D7=C5=D2=CE=D5=D4=D8 =CE=C5 0 =C9 =D7=D9=D2=D5=C7=C1=D4=D8=D3=D1. =E4=
=C5=CC=C1=C0 =D0=D2=C9=CD=C5=D2=CE=CF =D4=C1=CB:
>=20
> cmd1 && cmd2 || { echo "ERROR" ; exit 1 ; }
>=20
> =CE=C5 =D0=CF=C4=CF=CA=C4=C5=D4?

=C5=D3=CC=C9 cmd1 =C9=CC=C9 cmd2 (=C9=CC=C9 =CF=C2=C5 =D7=CD=C5=D3=D4=C5 =
- =C9 =DC=D4=CF =D5=D6=C5 =D0=CF=D3=D4=C1=CE=CF=D7=CB=C5 =DA=C1=C4=C1=DE=C9=
 =CE=C5=20
=D5=C4=CF=D7=CC=C5=D4=D7=CF=D2=D1=C5=D4) =D7=C5=D2=CE=D5=CC=C9 0, =D7=D9=D0=
=CF=CC=CE=C9=D4=D3=D1 =D4=CF, =DE=D4=CF =D7 {}, =D4.=CB. =D2=C5=DA=D5=CC=D8=
=D4=C1=D4 =E9=EC=E9=20
=C5=DD=C5 =CE=C5 =C9=DA=D7=C5=D3=D4=C5=CE, =D4.=C5. =D7=C5=D2=CE=C5=D4=D3=
=D1 =CE=C5 0

=C5=D3=CC=C9 cmd1 =C9 cmd2 =D7=C5=D2=CE=D5=CC=C9 =CE=C5 0, =D4=CF {} =CE=C5=
 =D7=D9=D0=CF=CC=CE=C9=D4=D3=D1, =D4.=CB. =D2=C5=DA=D5=CC=D8=D4=C1=D4 =E9=
=EC=E9=20
=D5=D6=C5 =C9=DA=D7=C5=D3=D4=C5=CE, =C9 =D2=D5=C7=C1=CE=C9 =CE=C5 =C2=D5=C4=
=C5=D4, =C8=CF=D4=D1 =D7=C5=D2=CE=C5=D4=D3=D1 =C9 =D0=D2=C1=D7=C4=C1 =CE=C5=
 0

--=20
=F3 =D5=D7=C1=D6=C5=CE=C9=C5=CD,
=F0=D2=CF=CB=CF=D0=D8=C5=D7 =E5=D7=C7=C5=CE=C9=CA