Groups > linux.debian.user > #198646

non-blocking stdin from bash

From	Jim Popovitch <jim@k4vqc.com>
Newsgroups	linux.debian.user
Subject	non-blocking stdin from bash
Date	2018-08-12 00:10 +0200
Message-ID	<wlKf8-1W9-11@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Hello!

What's the best way to grab anything that's in stdin into a variable
inside a bash script, but won't block if stdin is null?


-Jim P.

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non-blocking stdin from bash Jim Popovitch <jim@k4vqc.com> - 2018-08-12 00:10 +0200
  Re: non-blocking stdin from bash <tomas@tuxteam.de> - 2018-08-12 00:50 +0200
    Re: non-blocking stdin from bash Jim Popovitch <jim@k4vqc.com> - 2018-08-12 07:30 +0200
      Re: non-blocking stdin from bash <tomas@tuxteam.de> - 2018-08-12 10:40 +0200
        Re: non-blocking stdin from bash Jim Popovitch <jim@k4vqc.com> - 2018-08-12 18:40 +0200
          Re: non-blocking stdin from bash <tomas@tuxteam.de> - 2018-08-12 19:50 +0200
            Re: non-blocking stdin from bash Jim Popovitch <jim@k4vqc.com> - 2018-08-12 20:00 +0200
              Re: non-blocking stdin from bash <tomas@tuxteam.de> - 2018-08-12 22:00 +0200
              Re: non-blocking stdin from bash Richard Hector <richard@walnut.gen.nz> - 2018-08-13 00:20 +0200
                Re: non-blocking stdin from bash Jim Popovitch <jim@k4vqc.com> - 2018-08-13 00:50 +0200
                Re: non-blocking stdin from bash Greg Wooledge <wooledg@eeg.ccf.org> - 2018-08-13 15:00 +0200
                Re: non-blocking stdin from bash Jim Popovitch <jim@k4vqc.com> - 2018-08-13 16:40 +0200
                Re: non-blocking stdin from bash Greg Wooledge <wooledg@eeg.ccf.org> - 2018-08-13 16:50 +0200
                Re: non-blocking stdin from bash Jim Popovitch <jim@k4vqc.com> - 2018-08-13 17:00 +0200
                Re: non-blocking stdin from bash Dan Purgert <dan@djph.net> - 2018-08-13 17:10 +0200
                Re: non-blocking stdin from bash Greg Wooledge <wooledg@eeg.ccf.org> - 2018-08-13 17:10 +0200
                Re: non-blocking stdin from bash Dan Purgert <dan@djph.net> - 2018-08-13 17:30 +0200
                Re: non-blocking stdin from bash Richard Hector <richard@walnut.gen.nz> - 2018-08-14 08:10 +0200

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