bash: warning: command substitution: ignored null byte in input
See original GitHub issueAfter installing argcomplete I get the following warning from bash frequently. Everything still works but this is very annoying. It happens the instant I hit tab to auto-complete and it happens about 10% of the time. Any idea what’s causing this?
bash: warning: command substitution: ignored null byte in input
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- State:
- Created 4 years ago
- Comments:11 (4 by maintainers)
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Get rid of "warning: command substitution: ignored null byte in ...
Read ignoring all NULs. This gets you equivalent behavior to the newer (4.4) release of bash. model=$(tr -d '\0' </proc/device-tree/model).
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@Vikki, Because Bash doesn't support NUL bytes in values. It internally uses C-style strings, where the NUL byte marks the end of the...
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This warning appears to be a new feature in Bash-4.4 - see for example Command substitution with null bytes generates warning.
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hello, when a certain file does not contain what i grep for, I always get this warning message.
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Released in v1.11.0, please test.
Indeed, the problem is fixed in my case after the most recent release! Thanks! Important note is that I not only needed to update the package, but afterwards also the initialization i.e.
activate-global-python-argcomplete --dest=- > file
.