Date: Mon, 16 Sep 2024 15:53:03 +0100 From: Warner Losh <imp@bsdimp.com> To: Cy Schubert <Cy.Schubert@cschubert.com> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: change in /usr/bin/bc with CTRL-d no longer exit Message-ID: <CANCZdfpe86cZeabqAvpo-q1OtYxLggo7s9rZkreFKX=PqA=Ojw@mail.gmail.com> In-Reply-To: <20240916141330.995C554A@slippy.cwsent.com> References: <1e614684-1cba-ef01-34dc-d9300db2d927@macktronics.com> <ZudpAKZS7JgS9ZZ_@int21h> <20240916141330.995C554A@slippy.cwsent.com>
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--0000000000008d472706223dbb34 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Sep 16, 2024, 3:13=E2=80=AFPM Cy Schubert <Cy.Schubert@cschubert.co= m> wrote: > In message <ZudpAKZS7JgS9ZZ_@int21h>, void writes: > > On Sun, Sep 15, 2024 at 03:16:46PM -0500, Dan Mack wrote: > > >On 14.1 and prior, a CTRL-d will exit a bc session. > > > > > >Today I noticed that on 3 different 15-CURRENT systems, it appears to > > >be ignored. Works fine otherwise and I can exit the bc session with > > >the 'quit' command okay. > > > > > >I re-tested this on the system console on fresh login just to rule out > > >any terminal madness. > > > > > >Here's a paste of what I see: > > > > > >https://tpaste.us/VYya > > > > > >I did a fresh install of 14.1 and it works as it did previously. > > > > > >No biggie, just wondering if anyone else on -CURRENT can confirm/deny > > >this change on their system. > > > > [void@vm5 ~ ] uname -KU > > 1400504 1400504 > > [void@vm5 ~ ] echo 2+2 | bc -l > > 4 > > > > [void@vm3 ~ ] uname -KU > > 1500023 1500023 > > [void@vm3 ~ ] echo 2+2 | bc -l > > 4 > > Of course the above works because the regression only affects tty users. > bc(1) now ignores EOF on the terminal while the above still works. You ca= n > circumvent this by putting "export BC_TTY_MODE=3D0" into your .profile. T= he > side effect is that line editing will no longer work. > The irony here is that i fixed thus very bug 2 or 3 years ago. Warner > -- > Cheers, > Cy Schubert <Cy.Schubert@cschubert.com> > FreeBSD UNIX: <cy@FreeBSD.org> Web: https://FreeBSD.org > NTP: <cy@nwtime.org> Web: https://nwtime.org > > e^(i*pi)+1=3D0 > > > > --0000000000008d472706223dbb34 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"auto"><div><br><br><div class=3D"gmail_quote"><div dir=3D"ltr" = class=3D"gmail_attr">On Mon, Sep 16, 2024, 3:13=E2=80=AFPM Cy Schubert <= <a href=3D"mailto:Cy.Schubert@cschubert.com">Cy.Schubert@cschubert.com</a>&= gt; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0= .8ex;border-left:1px #ccc solid;padding-left:1ex">In message <ZudpAKZS7= JgS9ZZ_@int21h>, void writes:<br> > On Sun, Sep 15, 2024 at 03:16:46PM -0500, Dan Mack wrote:<br> > >On 14.1 and prior, a CTRL-d will exit a bc session.<br> > ><br> > >Today I noticed that on 3 different 15-CURRENT systems, it appears= to <br> > >be ignored.=C2=A0 Works fine otherwise and I can exit the bc sessi= on with <br> > >the 'quit' command okay.<br> > ><br> > >I re-tested this on the system console on fresh login just to rule= out <br> > >any terminal madness.<br> > ><br> > >Here's a paste of what I see:<br> > ><br> > ><a href=3D"https://tpaste.us/VYya" rel=3D"noreferrer noreferrer" t= arget=3D"_blank">https://tpaste.us/VYya</a><br>; > ><br> > >I did a fresh install of 14.1 and it works as it did previously.<b= r> > ><br> > >No biggie, just wondering if anyone else on -CURRENT can confirm/d= eny <br> > >this change on their system.<br> ><br> > [void@vm5 ~ ] uname -KU<br> > 1400504 1400504<br> > [void@vm5 ~ ] echo 2+2 | bc -l<br> > 4<br> ><br> > [void@vm3 ~ ] uname -KU<br> > 1500023 1500023<br> > [void@vm3 ~ ] echo 2+2 | bc -l<br> > 4<br> <br> Of course the above works because the regression only affects tty users. <b= r> bc(1) now ignores EOF on the terminal while the above still works. You can = <br> circumvent this by putting "export BC_TTY_MODE=3D0" into your .pr= ofile. The <br> side effect is that line editing will no longer work.<br></blockquote></div= ></div><div dir=3D"auto"><br></div><div dir=3D"auto">The irony here is that= i fixed thus very bug 2 or 3 years ago.</div><div dir=3D"auto"><br></div><= div dir=3D"auto">Warner=C2=A0</div><div dir=3D"auto"><div class=3D"gmail_qu= ote"><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-le= ft:1px #ccc solid;padding-left:1ex"> -- <br> Cheers,<br> Cy Schubert <<a href=3D"mailto:Cy.Schubert@cschubert.com" target=3D"_bla= nk" rel=3D"noreferrer">Cy.Schubert@cschubert.com</a>><br> FreeBSD UNIX:=C2=A0 <cy@FreeBSD.org>=C2=A0 =C2=A0Web:=C2=A0 <a href= =3D"https://FreeBSD.org" rel=3D"noreferrer noreferrer" target=3D"_blank">ht= tps://FreeBSD.org</a><br> NTP:=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0<<a href=3D"mailto:cy@nwtim= e.org" target=3D"_blank" rel=3D"noreferrer">cy@nwtime.org</a>>=C2=A0 =C2= =A0 Web:=C2=A0 <a href=3D"https://nwtime.org" rel=3D"noreferrer noreferrer"= target=3D"_blank">https://nwtime.org</a><br>; <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 e^(i*pi)+1=3D0<br> <br> <br> <br> </blockquote></div></div></div> --0000000000008d472706223dbb34--
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