All are interruptible in some way or One more. At the very least among the existing answers previously provides an implementation of pause. Even your proposed implementation of snooze infinity is above-advanced as sleep by itself is already interruptible
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You could find the C source code In this article (it might be shortened even more). Regrettably, I don't know of a userland "pause" command in Linux, not less than not one that has been recognized into the key distros.
May be the no-op command right away interruptible? This is sort of frequently a need although you may not think of it up front.
In modern Bash you can do a thing like trap : TERM INT; rest infinity & wait which complies with equally of the above necessities.
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If You are looking for it, modemmanager is closely connected to networkmanager - I do think it's an extension to it or maybe Section of the default package deal. On my systemd system I killed by symlinking /dev/null around the /etcetera/systemd/system modemmanager rule counterpart to /usr/share/systemd's default one particular...
Plainly what I would like is to pipe into application a thing which does not do anything at all for an indefinite period of time and isn't going to examine stdin. The subsequent techniques do the job:
In a few predicaments, it will never quickly kill the "COMMAND", As an example, should you qualifications it, it may sneak past alive regardless of whether It is really parent is lifeless. Even so the loop is dead, and that is the essential part.
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sudo tee /dev/ttyUSB0, however I wished to begin to see the output returned because of the serial device. The predicted reply is often an echoed back again message, but from time to time it an extended message.
@meuh will consider that up coming. To date display worked read more to halt the repeat actions, but it surely prevents the serial device from receiving the concept. Closing the screen terminal permits the information as a result of.
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