From: Zachary Santer <zsanter@gmail.com>
To: chet.ramey@case.edu
Cc: Carl Edquist <edquist@cs.wisc.edu>,
Martin D Kealey <martin@kurahaupo.gen.nz>,
bug-bash <bug-bash@gnu.org>,
libc-alpha@sourceware.org
Subject: Re: Examples of concurrent coproc usage?
Date: Sun, 14 Apr 2024 14:43:51 -0400 [thread overview]
Message-ID: <CABkLJUJ9o9KasisZFXSAV2JFc12TW2QGRxupskqfWg9PcWw=KQ@mail.gmail.com> (raw)
In-Reply-To: <32bd9e76-24bc-4206-aa8a-8bcc817228b1@case.edu>
On Sat, Apr 13, 2024 at 4:10 PM Chet Ramey <chet.ramey@case.edu> wrote:
>
> The original intent was to allow the shell to drive a long-running process
> that ran more-or-less in parallel with it. Look at examples/scripts/bcalc
> for an example of that kind of use.
$ ./bcalc
equation: -12
./bcalc: line 94: history: -1: invalid option
history: usage: history [-c] [-d offset] [n] or history -anrw
[filename] or history -ps arg [arg...]
-12
equation: exit
diff --git a/examples/scripts/bcalc b/examples/scripts/bcalc
index bc7e2b40..826eca4f 100644
--- a/examples/scripts/bcalc
+++ b/examples/scripts/bcalc
@@ -91,7 +91,7 @@ do
esac
# save to the history list
- history -s "$EQN"
+ history -s -- "$EQN"
# run it through bc
calc "$EQN"
next prev parent reply other threads:[~2024-04-14 18:44 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CABkLJULa8c0zr1BkzWLTpAxHBcpb15Xms0-Q2OOVCHiAHuL0uA@mail.gmail.com>
[not found] ` <9831afe6-958a-fbd3-9434-05dd0c9b602a@draigBrady.com>
2024-03-10 15:29 ` RFE: enable buffering on null-terminated data Zachary Santer
2024-03-10 20:36 ` Carl Edquist
2024-03-11 3:48 ` Zachary Santer
2024-03-11 11:54 ` Carl Edquist
2024-03-11 15:12 ` Examples of concurrent coproc usage? Zachary Santer
2024-03-14 9:58 ` Carl Edquist
2024-03-17 19:40 ` Zachary Santer
2024-04-01 19:24 ` Chet Ramey
2024-04-01 19:31 ` Chet Ramey
2024-04-02 16:22 ` Carl Edquist
2024-04-03 13:54 ` Chet Ramey
2024-04-03 14:32 ` Chet Ramey
2024-04-03 17:19 ` Zachary Santer
2024-04-08 15:07 ` Chet Ramey
2024-04-09 3:44 ` Zachary Santer
2024-04-13 18:45 ` Chet Ramey
2024-04-14 2:09 ` Zachary Santer
2024-04-04 12:52 ` Carl Edquist
2024-04-04 23:23 ` Martin D Kealey
2024-04-08 19:50 ` Chet Ramey
2024-04-09 14:46 ` Zachary Santer
2024-04-13 18:51 ` Chet Ramey
2024-04-09 15:58 ` Carl Edquist
2024-04-13 20:10 ` Chet Ramey
2024-04-14 18:43 ` Zachary Santer [this message]
2024-04-15 18:55 ` Chet Ramey
2024-04-15 17:01 ` Carl Edquist
2024-04-17 14:20 ` Chet Ramey
2024-04-20 22:04 ` Carl Edquist
2024-04-22 16:06 ` Chet Ramey
2024-04-27 16:56 ` Carl Edquist
2024-04-28 17:50 ` Chet Ramey
2024-04-08 16:21 ` Chet Ramey
2024-04-12 16:49 ` Carl Edquist
2024-04-16 15:48 ` Chet Ramey
2024-04-20 23:11 ` Carl Edquist
2024-04-22 16:12 ` Chet Ramey
2024-04-17 14:37 ` Chet Ramey
2024-04-20 22:04 ` Carl Edquist
2024-03-12 3:34 ` RFE: enable buffering on null-terminated data Zachary Santer
2024-03-14 14:15 ` Carl Edquist
2024-03-18 0:12 ` Zachary Santer
2024-03-19 5:24 ` Kaz Kylheku
2024-03-19 12:50 ` Zachary Santer
2024-03-20 8:55 ` Carl Edquist
2024-04-19 0:16 ` Modify buffering of standard streams via environment variables (not LD_PRELOAD)? Zachary Santer
2024-04-19 9:32 ` Pádraig Brady
2024-04-19 11:36 ` Zachary Santer
2024-04-19 12:26 ` Pádraig Brady
2024-04-19 16:11 ` Zachary Santer
2024-04-20 16:00 ` Carl Edquist
2024-04-20 20:00 ` Zachary Santer
2024-04-20 21:45 ` Carl Edquist
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